Merge tag 'please-pull-paravirt' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux
Pull ia64 paravirt removal from Tony Luck:
"Nobody cares about paravirtualization on ia64 anymore"
* tag 'please-pull-paravirt' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux:
ia64: remove paravirt code
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 76d25b2..42a91a7 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -137,29 +137,6 @@
bool
default y
-menuconfig PARAVIRT_GUEST
- bool "Paravirtualized guest support"
- depends on BROKEN
- help
- Say Y here to get to see options related to running Linux under
- various hypervisors. This option alone does not add any kernel code.
-
- If you say N, all options in this submenu will be skipped and disabled.
-
-if PARAVIRT_GUEST
-
-config PARAVIRT
- bool "Enable paravirtualization code"
- depends on PARAVIRT_GUEST
- default y
- help
- This changes the kernel so it can modify itself when it is run
- under a hypervisor, potentially improving performance significantly
- over full virtualization. However, when run without a hypervisor
- the kernel is theoretically slower and slightly larger.
-
-endif
-
choice
prompt "System type"
default IA64_GENERIC
diff --git a/arch/ia64/include/asm/hw_irq.h b/arch/ia64/include/asm/hw_irq.h
index 668786e..74347eb 100644
--- a/arch/ia64/include/asm/hw_irq.h
+++ b/arch/ia64/include/asm/hw_irq.h
@@ -15,11 +15,7 @@
#include <asm/ptrace.h>
#include <asm/smp.h>
-#ifndef CONFIG_PARAVIRT
typedef u8 ia64_vector;
-#else
-typedef u16 ia64_vector;
-#endif
/*
* 0 special
@@ -114,15 +110,11 @@
extern struct irq_chip irq_type_ia64_lsapic; /* CPU-internal interrupt controller */
-#ifdef CONFIG_PARAVIRT_GUEST
-#include <asm/paravirt.h>
-#else
#define ia64_register_ipi ia64_native_register_ipi
#define assign_irq_vector ia64_native_assign_irq_vector
#define free_irq_vector ia64_native_free_irq_vector
#define register_percpu_irq ia64_native_register_percpu_irq
#define ia64_resend_irq ia64_native_resend_irq
-#endif
extern void ia64_native_register_ipi(void);
extern int bind_irq_vector(int irq, int vector, cpumask_t domain);
diff --git a/arch/ia64/include/asm/intrinsics.h b/arch/ia64/include/asm/intrinsics.h
index 20477ea..ec970a9 100644
--- a/arch/ia64/include/asm/intrinsics.h
+++ b/arch/ia64/include/asm/intrinsics.h
@@ -7,19 +7,6 @@
#ifndef _ASM_IA64_INTRINSICS_H
#define _ASM_IA64_INTRINSICS_H
-#include <asm/paravirt_privop.h>
#include <uapi/asm/intrinsics.h>
-#ifndef __ASSEMBLY__
-#if defined(CONFIG_PARAVIRT)
-# undef IA64_INTRINSIC_API
-# undef IA64_INTRINSIC_MACRO
-# ifdef ASM_SUPPORTED
-# define IA64_INTRINSIC_API(name) paravirt_ ## name
-# else
-# define IA64_INTRINSIC_API(name) pv_cpu_ops.name
-# endif
-#define IA64_INTRINSIC_MACRO(name) paravirt_ ## name
-#endif
-#endif /* !__ASSEMBLY__ */
#endif /* _ASM_IA64_INTRINSICS_H */
diff --git a/arch/ia64/include/asm/iosapic.h b/arch/ia64/include/asm/iosapic.h
index 94c89a2..4ae1fbd 100644
--- a/arch/ia64/include/asm/iosapic.h
+++ b/arch/ia64/include/asm/iosapic.h
@@ -55,14 +55,10 @@
#define NR_IOSAPICS 256
-#ifdef CONFIG_PARAVIRT_GUEST
-#include <asm/paravirt.h>
-#else
#define iosapic_pcat_compat_init ia64_native_iosapic_pcat_compat_init
#define __iosapic_read __ia64_native_iosapic_read
#define __iosapic_write __ia64_native_iosapic_write
#define iosapic_get_irq_chip ia64_native_iosapic_get_irq_chip
-#endif
extern void __init ia64_native_iosapic_pcat_compat_init(void);
extern struct irq_chip *ia64_native_iosapic_get_irq_chip(unsigned long trigger);
diff --git a/arch/ia64/include/asm/module.h b/arch/ia64/include/asm/module.h
index dfba22a..f31894b 100644
--- a/arch/ia64/include/asm/module.h
+++ b/arch/ia64/include/asm/module.h
@@ -18,12 +18,6 @@
struct elf64_shdr *got; /* global offset table */
struct elf64_shdr *opd; /* official procedure descriptors */
struct elf64_shdr *unwind; /* unwind-table section */
-#ifdef CONFIG_PARAVIRT
- struct elf64_shdr *paravirt_bundles;
- /* paravirt_alt_bundle_patch table */
- struct elf64_shdr *paravirt_insts;
- /* paravirt_alt_inst_patch table */
-#endif
unsigned long gp; /* global-pointer for module */
void *core_unw_table; /* core unwind-table cookie returned by unwinder */
diff --git a/arch/ia64/include/asm/native/inst.h b/arch/ia64/include/asm/native/inst.h
index d2d46ef..7e08f17 100644
--- a/arch/ia64/include/asm/native/inst.h
+++ b/arch/ia64/include/asm/native/inst.h
@@ -22,32 +22,6 @@
#define DO_SAVE_MIN IA64_NATIVE_DO_SAVE_MIN
-#define __paravirt_switch_to ia64_native_switch_to
-#define __paravirt_leave_syscall ia64_native_leave_syscall
-#define __paravirt_work_processed_syscall ia64_native_work_processed_syscall
-#define __paravirt_leave_kernel ia64_native_leave_kernel
-#define __paravirt_pending_syscall_end ia64_work_pending_syscall_end
-#define __paravirt_work_processed_syscall_target \
- ia64_work_processed_syscall
-
-#define paravirt_fsyscall_table ia64_native_fsyscall_table
-#define paravirt_fsys_bubble_down ia64_native_fsys_bubble_down
-
-#ifdef CONFIG_PARAVIRT_GUEST_ASM_CLOBBER_CHECK
-# define PARAVIRT_POISON 0xdeadbeefbaadf00d
-# define CLOBBER(clob) \
- ;; \
- movl clob = PARAVIRT_POISON; \
- ;;
-# define CLOBBER_PRED(pred_clob) \
- ;; \
- cmp.eq pred_clob, p0 = r0, r0 \
- ;;
-#else
-# define CLOBBER(clob) /* nothing */
-# define CLOBBER_PRED(pred_clob) /* nothing */
-#endif
-
#define MOV_FROM_IFA(reg) \
mov reg = cr.ifa
@@ -70,106 +44,76 @@
mov reg = cr.iip
#define MOV_FROM_IVR(reg, clob) \
- mov reg = cr.ivr \
- CLOBBER(clob)
+ mov reg = cr.ivr
#define MOV_FROM_PSR(pred, reg, clob) \
-(pred) mov reg = psr \
- CLOBBER(clob)
+(pred) mov reg = psr
#define MOV_FROM_ITC(pred, pred_clob, reg, clob) \
-(pred) mov reg = ar.itc \
- CLOBBER(clob) \
- CLOBBER_PRED(pred_clob)
+(pred) mov reg = ar.itc
#define MOV_TO_IFA(reg, clob) \
- mov cr.ifa = reg \
- CLOBBER(clob)
+ mov cr.ifa = reg
#define MOV_TO_ITIR(pred, reg, clob) \
-(pred) mov cr.itir = reg \
- CLOBBER(clob)
+(pred) mov cr.itir = reg
#define MOV_TO_IHA(pred, reg, clob) \
-(pred) mov cr.iha = reg \
- CLOBBER(clob)
+(pred) mov cr.iha = reg
#define MOV_TO_IPSR(pred, reg, clob) \
-(pred) mov cr.ipsr = reg \
- CLOBBER(clob)
+(pred) mov cr.ipsr = reg
#define MOV_TO_IFS(pred, reg, clob) \
-(pred) mov cr.ifs = reg \
- CLOBBER(clob)
+(pred) mov cr.ifs = reg
#define MOV_TO_IIP(reg, clob) \
- mov cr.iip = reg \
- CLOBBER(clob)
+ mov cr.iip = reg
#define MOV_TO_KR(kr, reg, clob0, clob1) \
- mov IA64_KR(kr) = reg \
- CLOBBER(clob0) \
- CLOBBER(clob1)
+ mov IA64_KR(kr) = reg
#define ITC_I(pred, reg, clob) \
-(pred) itc.i reg \
- CLOBBER(clob)
+(pred) itc.i reg
#define ITC_D(pred, reg, clob) \
-(pred) itc.d reg \
- CLOBBER(clob)
+(pred) itc.d reg
#define ITC_I_AND_D(pred_i, pred_d, reg, clob) \
(pred_i) itc.i reg; \
-(pred_d) itc.d reg \
- CLOBBER(clob)
+(pred_d) itc.d reg
#define THASH(pred, reg0, reg1, clob) \
-(pred) thash reg0 = reg1 \
- CLOBBER(clob)
+(pred) thash reg0 = reg1
#define SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(clob0, clob1) \
ssm psr.ic | PSR_DEFAULT_BITS \
- CLOBBER(clob0) \
- CLOBBER(clob1) \
;; \
srlz.i /* guarantee that interruption collectin is on */ \
;;
#define SSM_PSR_IC_AND_SRLZ_D(clob0, clob1) \
ssm psr.ic \
- CLOBBER(clob0) \
- CLOBBER(clob1) \
;; \
srlz.d
#define RSM_PSR_IC(clob) \
- rsm psr.ic \
- CLOBBER(clob)
+ rsm psr.ic
#define SSM_PSR_I(pred, pred_clob, clob) \
-(pred) ssm psr.i \
- CLOBBER(clob) \
- CLOBBER_PRED(pred_clob)
+(pred) ssm psr.i
#define RSM_PSR_I(pred, clob0, clob1) \
-(pred) rsm psr.i \
- CLOBBER(clob0) \
- CLOBBER(clob1)
+(pred) rsm psr.i
#define RSM_PSR_I_IC(clob0, clob1, clob2) \
- rsm psr.i | psr.ic \
- CLOBBER(clob0) \
- CLOBBER(clob1) \
- CLOBBER(clob2)
+ rsm psr.i | psr.ic
#define RSM_PSR_DT \
rsm psr.dt
#define RSM_PSR_BE_I(clob0, clob1) \
- rsm psr.be | psr.i \
- CLOBBER(clob0) \
- CLOBBER(clob1)
+ rsm psr.be | psr.i
#define SSM_PSR_DT_AND_SRLZ_I \
ssm psr.dt \
@@ -177,15 +121,10 @@
srlz.i
#define BSW_0(clob0, clob1, clob2) \
- bsw.0 \
- CLOBBER(clob0) \
- CLOBBER(clob1) \
- CLOBBER(clob2)
+ bsw.0
#define BSW_1(clob0, clob1) \
- bsw.1 \
- CLOBBER(clob0) \
- CLOBBER(clob1)
+ bsw.1
#define COVER \
cover
diff --git a/arch/ia64/include/asm/native/pvchk_inst.h b/arch/ia64/include/asm/native/pvchk_inst.h
deleted file mode 100644
index 8d72962..0000000
--- a/arch/ia64/include/asm/native/pvchk_inst.h
+++ /dev/null
@@ -1,271 +0,0 @@
-#ifndef _ASM_NATIVE_PVCHK_INST_H
-#define _ASM_NATIVE_PVCHK_INST_H
-
-/******************************************************************************
- * arch/ia64/include/asm/native/pvchk_inst.h
- * Checker for paravirtualizations of privileged operations.
- *
- * Copyright (C) 2005 Hewlett-Packard Co
- * Dan Magenheimer <dan.magenheimer@hp.com>
- *
- * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
- * VA Linux Systems Japan K.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-/**********************************************
- * Instructions paravirtualized for correctness
- **********************************************/
-
-/* "fc" and "thash" are privilege-sensitive instructions, meaning they
- * may have different semantics depending on whether they are executed
- * at PL0 vs PL!=0. When paravirtualized, these instructions mustn't
- * be allowed to execute directly, lest incorrect semantics result.
- */
-
-#define fc .error "fc should not be used directly."
-#define thash .error "thash should not be used directly."
-
-/* Note that "ttag" and "cover" are also privilege-sensitive; "ttag"
- * is not currently used (though it may be in a long-format VHPT system!)
- * and the semantics of cover only change if psr.ic is off which is very
- * rare (and currently non-existent outside of assembly code
- */
-#define ttag .error "ttag should not be used directly."
-#define cover .error "cover should not be used directly."
-
-/* There are also privilege-sensitive registers. These registers are
- * readable at any privilege level but only writable at PL0.
- */
-#define cpuid .error "cpuid should not be used directly."
-#define pmd .error "pmd should not be used directly."
-
-/*
- * mov ar.eflag =
- * mov = ar.eflag
- */
-
-/**********************************************
- * Instructions paravirtualized for performance
- **********************************************/
-/*
- * Those instructions include '.' which can't be handled by cpp.
- * or can't be handled by cpp easily.
- * They are handled by sed instead of cpp.
- */
-
-/* for .S
- * itc.i
- * itc.d
- *
- * bsw.0
- * bsw.1
- *
- * ssm psr.ic | PSR_DEFAULT_BITS
- * ssm psr.ic
- * rsm psr.ic
- * ssm psr.i
- * rsm psr.i
- * rsm psr.i | psr.ic
- * rsm psr.dt
- * ssm psr.dt
- *
- * mov = cr.ifa
- * mov = cr.itir
- * mov = cr.isr
- * mov = cr.iha
- * mov = cr.ipsr
- * mov = cr.iim
- * mov = cr.iip
- * mov = cr.ivr
- * mov = psr
- *
- * mov cr.ifa =
- * mov cr.itir =
- * mov cr.iha =
- * mov cr.ipsr =
- * mov cr.ifs =
- * mov cr.iip =
- * mov cr.kr =
- */
-
-/* for intrinsics
- * ssm psr.i
- * rsm psr.i
- * mov = psr
- * mov = ivr
- * mov = tpr
- * mov cr.itm =
- * mov eoi =
- * mov rr[] =
- * mov = rr[]
- * mov = kr
- * mov kr =
- * ptc.ga
- */
-
-/*************************************************************
- * define paravirtualized instrcution macros as nop to ingore.
- * and check whether arguments are appropriate.
- *************************************************************/
-
-/* check whether reg is a regular register */
-.macro is_rreg_in reg
- .ifc "\reg", "r0"
- nop 0
- .exitm
- .endif
- ;;
- mov \reg = r0
- ;;
-.endm
-#define IS_RREG_IN(reg) is_rreg_in reg ;
-
-#define IS_RREG_OUT(reg) \
- ;; \
- mov reg = r0 \
- ;;
-
-#define IS_RREG_CLOB(reg) IS_RREG_OUT(reg)
-
-/* check whether pred is a predicate register */
-#define IS_PRED_IN(pred) \
- ;; \
- (pred) nop 0 \
- ;;
-
-#define IS_PRED_OUT(pred) \
- ;; \
- cmp.eq pred, p0 = r0, r0 \
- ;;
-
-#define IS_PRED_CLOB(pred) IS_PRED_OUT(pred)
-
-
-#define DO_SAVE_MIN(__COVER, SAVE_IFS, EXTRA, WORKAROUND) \
- nop 0
-#define MOV_FROM_IFA(reg) \
- IS_RREG_OUT(reg)
-#define MOV_FROM_ITIR(reg) \
- IS_RREG_OUT(reg)
-#define MOV_FROM_ISR(reg) \
- IS_RREG_OUT(reg)
-#define MOV_FROM_IHA(reg) \
- IS_RREG_OUT(reg)
-#define MOV_FROM_IPSR(pred, reg) \
- IS_PRED_IN(pred) \
- IS_RREG_OUT(reg)
-#define MOV_FROM_IIM(reg) \
- IS_RREG_OUT(reg)
-#define MOV_FROM_IIP(reg) \
- IS_RREG_OUT(reg)
-#define MOV_FROM_IVR(reg, clob) \
- IS_RREG_OUT(reg) \
- IS_RREG_CLOB(clob)
-#define MOV_FROM_PSR(pred, reg, clob) \
- IS_PRED_IN(pred) \
- IS_RREG_OUT(reg) \
- IS_RREG_CLOB(clob)
-#define MOV_FROM_ITC(pred, pred_clob, reg, clob) \
- IS_PRED_IN(pred) \
- IS_PRED_CLOB(pred_clob) \
- IS_RREG_OUT(reg) \
- IS_RREG_CLOB(clob)
-#define MOV_TO_IFA(reg, clob) \
- IS_RREG_IN(reg) \
- IS_RREG_CLOB(clob)
-#define MOV_TO_ITIR(pred, reg, clob) \
- IS_PRED_IN(pred) \
- IS_RREG_IN(reg) \
- IS_RREG_CLOB(clob)
-#define MOV_TO_IHA(pred, reg, clob) \
- IS_PRED_IN(pred) \
- IS_RREG_IN(reg) \
- IS_RREG_CLOB(clob)
-#define MOV_TO_IPSR(pred, reg, clob) \
- IS_PRED_IN(pred) \
- IS_RREG_IN(reg) \
- IS_RREG_CLOB(clob)
-#define MOV_TO_IFS(pred, reg, clob) \
- IS_PRED_IN(pred) \
- IS_RREG_IN(reg) \
- IS_RREG_CLOB(clob)
-#define MOV_TO_IIP(reg, clob) \
- IS_RREG_IN(reg) \
- IS_RREG_CLOB(clob)
-#define MOV_TO_KR(kr, reg, clob0, clob1) \
- IS_RREG_IN(reg) \
- IS_RREG_CLOB(clob0) \
- IS_RREG_CLOB(clob1)
-#define ITC_I(pred, reg, clob) \
- IS_PRED_IN(pred) \
- IS_RREG_IN(reg) \
- IS_RREG_CLOB(clob)
-#define ITC_D(pred, reg, clob) \
- IS_PRED_IN(pred) \
- IS_RREG_IN(reg) \
- IS_RREG_CLOB(clob)
-#define ITC_I_AND_D(pred_i, pred_d, reg, clob) \
- IS_PRED_IN(pred_i) \
- IS_PRED_IN(pred_d) \
- IS_RREG_IN(reg) \
- IS_RREG_CLOB(clob)
-#define THASH(pred, reg0, reg1, clob) \
- IS_PRED_IN(pred) \
- IS_RREG_OUT(reg0) \
- IS_RREG_IN(reg1) \
- IS_RREG_CLOB(clob)
-#define SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(clob0, clob1) \
- IS_RREG_CLOB(clob0) \
- IS_RREG_CLOB(clob1)
-#define SSM_PSR_IC_AND_SRLZ_D(clob0, clob1) \
- IS_RREG_CLOB(clob0) \
- IS_RREG_CLOB(clob1)
-#define RSM_PSR_IC(clob) \
- IS_RREG_CLOB(clob)
-#define SSM_PSR_I(pred, pred_clob, clob) \
- IS_PRED_IN(pred) \
- IS_PRED_CLOB(pred_clob) \
- IS_RREG_CLOB(clob)
-#define RSM_PSR_I(pred, clob0, clob1) \
- IS_PRED_IN(pred) \
- IS_RREG_CLOB(clob0) \
- IS_RREG_CLOB(clob1)
-#define RSM_PSR_I_IC(clob0, clob1, clob2) \
- IS_RREG_CLOB(clob0) \
- IS_RREG_CLOB(clob1) \
- IS_RREG_CLOB(clob2)
-#define RSM_PSR_DT \
- nop 0
-#define RSM_PSR_BE_I(clob0, clob1) \
- IS_RREG_CLOB(clob0) \
- IS_RREG_CLOB(clob1)
-#define SSM_PSR_DT_AND_SRLZ_I \
- nop 0
-#define BSW_0(clob0, clob1, clob2) \
- IS_RREG_CLOB(clob0) \
- IS_RREG_CLOB(clob1) \
- IS_RREG_CLOB(clob2)
-#define BSW_1(clob0, clob1) \
- IS_RREG_CLOB(clob0) \
- IS_RREG_CLOB(clob1)
-#define COVER \
- nop 0
-#define RFI \
- br.ret.sptk.many rp /* defining nop causes dependency error */
-
-#endif /* _ASM_NATIVE_PVCHK_INST_H */
diff --git a/arch/ia64/include/asm/paravirt.h b/arch/ia64/include/asm/paravirt.h
deleted file mode 100644
index b53518a..0000000
--- a/arch/ia64/include/asm/paravirt.h
+++ /dev/null
@@ -1,321 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
- * VA Linux Systems Japan K.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-
-#ifndef __ASM_PARAVIRT_H
-#define __ASM_PARAVIRT_H
-
-#ifndef __ASSEMBLY__
-/******************************************************************************
- * fsys related addresses
- */
-struct pv_fsys_data {
- unsigned long *fsyscall_table;
- void *fsys_bubble_down;
-};
-
-extern struct pv_fsys_data pv_fsys_data;
-
-unsigned long *paravirt_get_fsyscall_table(void);
-char *paravirt_get_fsys_bubble_down(void);
-
-/******************************************************************************
- * patchlist addresses for gate page
- */
-enum pv_gate_patchlist {
- PV_GATE_START_FSYSCALL,
- PV_GATE_END_FSYSCALL,
-
- PV_GATE_START_BRL_FSYS_BUBBLE_DOWN,
- PV_GATE_END_BRL_FSYS_BUBBLE_DOWN,
-
- PV_GATE_START_VTOP,
- PV_GATE_END_VTOP,
-
- PV_GATE_START_MCKINLEY_E9,
- PV_GATE_END_MCKINLEY_E9,
-};
-
-struct pv_patchdata {
- unsigned long start_fsyscall_patchlist;
- unsigned long end_fsyscall_patchlist;
- unsigned long start_brl_fsys_bubble_down_patchlist;
- unsigned long end_brl_fsys_bubble_down_patchlist;
- unsigned long start_vtop_patchlist;
- unsigned long end_vtop_patchlist;
- unsigned long start_mckinley_e9_patchlist;
- unsigned long end_mckinley_e9_patchlist;
-
- void *gate_section;
-};
-
-extern struct pv_patchdata pv_patchdata;
-
-unsigned long paravirt_get_gate_patchlist(enum pv_gate_patchlist type);
-void *paravirt_get_gate_section(void);
-#endif
-
-#ifdef CONFIG_PARAVIRT_GUEST
-
-#define PARAVIRT_HYPERVISOR_TYPE_DEFAULT 0
-
-#ifndef __ASSEMBLY__
-
-#include <asm/hw_irq.h>
-#include <asm/meminit.h>
-
-/******************************************************************************
- * general info
- */
-struct pv_info {
- unsigned int kernel_rpl;
- int paravirt_enabled;
- const char *name;
-};
-
-extern struct pv_info pv_info;
-
-static inline int paravirt_enabled(void)
-{
- return pv_info.paravirt_enabled;
-}
-
-static inline unsigned int get_kernel_rpl(void)
-{
- return pv_info.kernel_rpl;
-}
-
-/******************************************************************************
- * initialization hooks.
- */
-struct rsvd_region;
-
-struct pv_init_ops {
- void (*banner)(void);
-
- int (*reserve_memory)(struct rsvd_region *region);
-
- void (*arch_setup_early)(void);
- void (*arch_setup_console)(char **cmdline_p);
- int (*arch_setup_nomca)(void);
-
- void (*post_smp_prepare_boot_cpu)(void);
-
-#ifdef ASM_SUPPORTED
- unsigned long (*patch_bundle)(void *sbundle, void *ebundle,
- unsigned long type);
- unsigned long (*patch_inst)(unsigned long stag, unsigned long etag,
- unsigned long type);
-#endif
- void (*patch_branch)(unsigned long tag, unsigned long type);
-};
-
-extern struct pv_init_ops pv_init_ops;
-
-static inline void paravirt_banner(void)
-{
- if (pv_init_ops.banner)
- pv_init_ops.banner();
-}
-
-static inline int paravirt_reserve_memory(struct rsvd_region *region)
-{
- if (pv_init_ops.reserve_memory)
- return pv_init_ops.reserve_memory(region);
- return 0;
-}
-
-static inline void paravirt_arch_setup_early(void)
-{
- if (pv_init_ops.arch_setup_early)
- pv_init_ops.arch_setup_early();
-}
-
-static inline void paravirt_arch_setup_console(char **cmdline_p)
-{
- if (pv_init_ops.arch_setup_console)
- pv_init_ops.arch_setup_console(cmdline_p);
-}
-
-static inline int paravirt_arch_setup_nomca(void)
-{
- if (pv_init_ops.arch_setup_nomca)
- return pv_init_ops.arch_setup_nomca();
- return 0;
-}
-
-static inline void paravirt_post_smp_prepare_boot_cpu(void)
-{
- if (pv_init_ops.post_smp_prepare_boot_cpu)
- pv_init_ops.post_smp_prepare_boot_cpu();
-}
-
-/******************************************************************************
- * replacement of iosapic operations.
- */
-
-struct pv_iosapic_ops {
- void (*pcat_compat_init)(void);
-
- struct irq_chip *(*__get_irq_chip)(unsigned long trigger);
-
- unsigned int (*__read)(char __iomem *iosapic, unsigned int reg);
- void (*__write)(char __iomem *iosapic, unsigned int reg, u32 val);
-};
-
-extern struct pv_iosapic_ops pv_iosapic_ops;
-
-static inline void
-iosapic_pcat_compat_init(void)
-{
- if (pv_iosapic_ops.pcat_compat_init)
- pv_iosapic_ops.pcat_compat_init();
-}
-
-static inline struct irq_chip*
-iosapic_get_irq_chip(unsigned long trigger)
-{
- return pv_iosapic_ops.__get_irq_chip(trigger);
-}
-
-static inline unsigned int
-__iosapic_read(char __iomem *iosapic, unsigned int reg)
-{
- return pv_iosapic_ops.__read(iosapic, reg);
-}
-
-static inline void
-__iosapic_write(char __iomem *iosapic, unsigned int reg, u32 val)
-{
- return pv_iosapic_ops.__write(iosapic, reg, val);
-}
-
-/******************************************************************************
- * replacement of irq operations.
- */
-
-struct pv_irq_ops {
- void (*register_ipi)(void);
-
- int (*assign_irq_vector)(int irq);
- void (*free_irq_vector)(int vector);
-
- void (*register_percpu_irq)(ia64_vector vec,
- struct irqaction *action);
-
- void (*resend_irq)(unsigned int vector);
-};
-
-extern struct pv_irq_ops pv_irq_ops;
-
-static inline void
-ia64_register_ipi(void)
-{
- pv_irq_ops.register_ipi();
-}
-
-static inline int
-assign_irq_vector(int irq)
-{
- return pv_irq_ops.assign_irq_vector(irq);
-}
-
-static inline void
-free_irq_vector(int vector)
-{
- return pv_irq_ops.free_irq_vector(vector);
-}
-
-static inline void
-register_percpu_irq(ia64_vector vec, struct irqaction *action)
-{
- pv_irq_ops.register_percpu_irq(vec, action);
-}
-
-static inline void
-ia64_resend_irq(unsigned int vector)
-{
- pv_irq_ops.resend_irq(vector);
-}
-
-/******************************************************************************
- * replacement of time operations.
- */
-
-extern struct itc_jitter_data_t itc_jitter_data;
-extern volatile int time_keeper_id;
-
-struct pv_time_ops {
- void (*init_missing_ticks_accounting)(int cpu);
- int (*do_steal_accounting)(unsigned long *new_itm);
-
- void (*clocksource_resume)(void);
-
- unsigned long long (*sched_clock)(void);
-};
-
-extern struct pv_time_ops pv_time_ops;
-
-static inline void
-paravirt_init_missing_ticks_accounting(int cpu)
-{
- if (pv_time_ops.init_missing_ticks_accounting)
- pv_time_ops.init_missing_ticks_accounting(cpu);
-}
-
-struct static_key;
-extern struct static_key paravirt_steal_enabled;
-extern struct static_key paravirt_steal_rq_enabled;
-
-static inline int
-paravirt_do_steal_accounting(unsigned long *new_itm)
-{
- return pv_time_ops.do_steal_accounting(new_itm);
-}
-
-static inline unsigned long long paravirt_sched_clock(void)
-{
- return pv_time_ops.sched_clock();
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#else
-/* fallback for native case */
-
-#ifndef __ASSEMBLY__
-
-#define paravirt_banner() do { } while (0)
-#define paravirt_reserve_memory(region) 0
-
-#define paravirt_arch_setup_early() do { } while (0)
-#define paravirt_arch_setup_console(cmdline_p) do { } while (0)
-#define paravirt_arch_setup_nomca() 0
-#define paravirt_post_smp_prepare_boot_cpu() do { } while (0)
-
-#define paravirt_init_missing_ticks_accounting(cpu) do { } while (0)
-#define paravirt_do_steal_accounting(new_itm) 0
-
-#endif /* __ASSEMBLY__ */
-
-
-#endif /* CONFIG_PARAVIRT_GUEST */
-
-#endif /* __ASM_PARAVIRT_H */
diff --git a/arch/ia64/include/asm/paravirt_patch.h b/arch/ia64/include/asm/paravirt_patch.h
deleted file mode 100644
index 128ff5d..0000000
--- a/arch/ia64/include/asm/paravirt_patch.h
+++ /dev/null
@@ -1,143 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
- * VA Linux Systems Japan K.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#ifndef __ASM_PARAVIRT_PATCH_H
-#define __ASM_PARAVIRT_PATCH_H
-
-#ifdef __ASSEMBLY__
-
- .section .paravirt_branches, "a"
- .previous
-#define PARAVIRT_PATCH_SITE_BR(type) \
- { \
- [1:] ; \
- br.cond.sptk.many 2f ; \
- nop.b 0 ; \
- nop.b 0;; ; \
- } ; \
- 2: \
- .xdata8 ".paravirt_branches", 1b, type
-
-#else
-
-#include <linux/stringify.h>
-#include <asm/intrinsics.h>
-
-/* for binary patch */
-struct paravirt_patch_site_bundle {
- void *sbundle;
- void *ebundle;
- unsigned long type;
-};
-
-/* label means the beginning of new bundle */
-#define paravirt_alt_bundle(instr, privop) \
- "\t998:\n" \
- "\t" instr "\n" \
- "\t999:\n" \
- "\t.pushsection .paravirt_bundles, \"a\"\n" \
- "\t.popsection\n" \
- "\t.xdata8 \".paravirt_bundles\", 998b, 999b, " \
- __stringify(privop) "\n"
-
-
-struct paravirt_patch_bundle_elem {
- const void *sbundle;
- const void *ebundle;
- unsigned long type;
-};
-
-
-struct paravirt_patch_site_inst {
- unsigned long stag;
- unsigned long etag;
- unsigned long type;
-};
-
-#define paravirt_alt_inst(instr, privop) \
- "\t[998:]\n" \
- "\t" instr "\n" \
- "\t[999:]\n" \
- "\t.pushsection .paravirt_insts, \"a\"\n" \
- "\t.popsection\n" \
- "\t.xdata8 \".paravirt_insts\", 998b, 999b, " \
- __stringify(privop) "\n"
-
-struct paravirt_patch_site_branch {
- unsigned long tag;
- unsigned long type;
-};
-
-struct paravirt_patch_branch_target {
- const void *entry;
- unsigned long type;
-};
-
-void
-__paravirt_patch_apply_branch(
- unsigned long tag, unsigned long type,
- const struct paravirt_patch_branch_target *entries,
- unsigned int nr_entries);
-
-void
-paravirt_patch_reloc_br(unsigned long tag, const void *target);
-
-void
-paravirt_patch_reloc_brl(unsigned long tag, const void *target);
-
-
-#if defined(ASM_SUPPORTED) && defined(CONFIG_PARAVIRT)
-unsigned long
-ia64_native_patch_bundle(void *sbundle, void *ebundle, unsigned long type);
-
-unsigned long
-__paravirt_patch_apply_bundle(void *sbundle, void *ebundle, unsigned long type,
- const struct paravirt_patch_bundle_elem *elems,
- unsigned long nelems,
- const struct paravirt_patch_bundle_elem **found);
-
-void
-paravirt_patch_apply_bundle(const struct paravirt_patch_site_bundle *start,
- const struct paravirt_patch_site_bundle *end);
-
-void
-paravirt_patch_apply_inst(const struct paravirt_patch_site_inst *start,
- const struct paravirt_patch_site_inst *end);
-
-void paravirt_patch_apply(void);
-#else
-#define paravirt_patch_apply_bundle(start, end) do { } while (0)
-#define paravirt_patch_apply_inst(start, end) do { } while (0)
-#define paravirt_patch_apply() do { } while (0)
-#endif
-
-#endif /* !__ASSEMBLEY__ */
-
-#endif /* __ASM_PARAVIRT_PATCH_H */
-
-/*
- * Local variables:
- * mode: C
- * c-set-style: "linux"
- * c-basic-offset: 8
- * tab-width: 8
- * indent-tabs-mode: t
- * End:
- */
diff --git a/arch/ia64/include/asm/paravirt_privop.h b/arch/ia64/include/asm/paravirt_privop.h
deleted file mode 100644
index 8f6cb11..0000000
--- a/arch/ia64/include/asm/paravirt_privop.h
+++ /dev/null
@@ -1,479 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
- * VA Linux Systems Japan K.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#ifndef _ASM_IA64_PARAVIRT_PRIVOP_H
-#define _ASM_IA64_PARAVIRT_PRIVOP_H
-
-#ifdef CONFIG_PARAVIRT
-
-#ifndef __ASSEMBLY__
-
-#include <linux/types.h>
-#include <asm/kregs.h> /* for IA64_PSR_I */
-
-/******************************************************************************
- * replacement of intrinsics operations.
- */
-
-struct pv_cpu_ops {
- void (*fc)(void *addr);
- unsigned long (*thash)(unsigned long addr);
- unsigned long (*get_cpuid)(int index);
- unsigned long (*get_pmd)(int index);
- unsigned long (*getreg)(int reg);
- void (*setreg)(int reg, unsigned long val);
- void (*ptcga)(unsigned long addr, unsigned long size);
- unsigned long (*get_rr)(unsigned long index);
- void (*set_rr)(unsigned long index, unsigned long val);
- void (*set_rr0_to_rr4)(unsigned long val0, unsigned long val1,
- unsigned long val2, unsigned long val3,
- unsigned long val4);
- void (*ssm_i)(void);
- void (*rsm_i)(void);
- unsigned long (*get_psr_i)(void);
- void (*intrin_local_irq_restore)(unsigned long flags);
-};
-
-extern struct pv_cpu_ops pv_cpu_ops;
-
-extern void ia64_native_setreg_func(int regnum, unsigned long val);
-extern unsigned long ia64_native_getreg_func(int regnum);
-
-/************************************************/
-/* Instructions paravirtualized for performance */
-/************************************************/
-
-#ifndef ASM_SUPPORTED
-#define paravirt_ssm_i() pv_cpu_ops.ssm_i()
-#define paravirt_rsm_i() pv_cpu_ops.rsm_i()
-#define __paravirt_getreg() pv_cpu_ops.getreg()
-#endif
-
-/* mask for ia64_native_ssm/rsm() must be constant.("i" constraing).
- * static inline function doesn't satisfy it. */
-#define paravirt_ssm(mask) \
- do { \
- if ((mask) == IA64_PSR_I) \
- paravirt_ssm_i(); \
- else \
- ia64_native_ssm(mask); \
- } while (0)
-
-#define paravirt_rsm(mask) \
- do { \
- if ((mask) == IA64_PSR_I) \
- paravirt_rsm_i(); \
- else \
- ia64_native_rsm(mask); \
- } while (0)
-
-/* returned ip value should be the one in the caller,
- * not in __paravirt_getreg() */
-#define paravirt_getreg(reg) \
- ({ \
- unsigned long res; \
- if ((reg) == _IA64_REG_IP) \
- res = ia64_native_getreg(_IA64_REG_IP); \
- else \
- res = __paravirt_getreg(reg); \
- res; \
- })
-
-/******************************************************************************
- * replacement of hand written assembly codes.
- */
-struct pv_cpu_asm_switch {
- unsigned long switch_to;
- unsigned long leave_syscall;
- unsigned long work_processed_syscall;
- unsigned long leave_kernel;
-};
-void paravirt_cpu_asm_init(const struct pv_cpu_asm_switch *cpu_asm_switch);
-
-#endif /* __ASSEMBLY__ */
-
-#define IA64_PARAVIRT_ASM_FUNC(name) paravirt_ ## name
-
-#else
-
-/* fallback for native case */
-#define IA64_PARAVIRT_ASM_FUNC(name) ia64_native_ ## name
-
-#endif /* CONFIG_PARAVIRT */
-
-#if defined(CONFIG_PARAVIRT) && defined(ASM_SUPPORTED)
-#define paravirt_dv_serialize_data() ia64_dv_serialize_data()
-#else
-#define paravirt_dv_serialize_data() /* nothing */
-#endif
-
-/* these routines utilize privilege-sensitive or performance-sensitive
- * privileged instructions so the code must be replaced with
- * paravirtualized versions */
-#define ia64_switch_to IA64_PARAVIRT_ASM_FUNC(switch_to)
-#define ia64_leave_syscall IA64_PARAVIRT_ASM_FUNC(leave_syscall)
-#define ia64_work_processed_syscall \
- IA64_PARAVIRT_ASM_FUNC(work_processed_syscall)
-#define ia64_leave_kernel IA64_PARAVIRT_ASM_FUNC(leave_kernel)
-
-
-#if defined(CONFIG_PARAVIRT)
-/******************************************************************************
- * binary patching infrastructure
- */
-#define PARAVIRT_PATCH_TYPE_FC 1
-#define PARAVIRT_PATCH_TYPE_THASH 2
-#define PARAVIRT_PATCH_TYPE_GET_CPUID 3
-#define PARAVIRT_PATCH_TYPE_GET_PMD 4
-#define PARAVIRT_PATCH_TYPE_PTCGA 5
-#define PARAVIRT_PATCH_TYPE_GET_RR 6
-#define PARAVIRT_PATCH_TYPE_SET_RR 7
-#define PARAVIRT_PATCH_TYPE_SET_RR0_TO_RR4 8
-#define PARAVIRT_PATCH_TYPE_SSM_I 9
-#define PARAVIRT_PATCH_TYPE_RSM_I 10
-#define PARAVIRT_PATCH_TYPE_GET_PSR_I 11
-#define PARAVIRT_PATCH_TYPE_INTRIN_LOCAL_IRQ_RESTORE 12
-
-/* PARAVIRT_PATY_TYPE_[GS]ETREG + _IA64_REG_xxx */
-#define PARAVIRT_PATCH_TYPE_GETREG 0x10000000
-#define PARAVIRT_PATCH_TYPE_SETREG 0x20000000
-
-/*
- * struct task_struct* (*ia64_switch_to)(void* next_task);
- * void *ia64_leave_syscall;
- * void *ia64_work_processed_syscall
- * void *ia64_leave_kernel;
- */
-
-#define PARAVIRT_PATCH_TYPE_BR_START 0x30000000
-#define PARAVIRT_PATCH_TYPE_BR_SWITCH_TO \
- (PARAVIRT_PATCH_TYPE_BR_START + 0)
-#define PARAVIRT_PATCH_TYPE_BR_LEAVE_SYSCALL \
- (PARAVIRT_PATCH_TYPE_BR_START + 1)
-#define PARAVIRT_PATCH_TYPE_BR_WORK_PROCESSED_SYSCALL \
- (PARAVIRT_PATCH_TYPE_BR_START + 2)
-#define PARAVIRT_PATCH_TYPE_BR_LEAVE_KERNEL \
- (PARAVIRT_PATCH_TYPE_BR_START + 3)
-
-#ifdef ASM_SUPPORTED
-#include <asm/paravirt_patch.h>
-
-/*
- * pv_cpu_ops calling stub.
- * normal function call convension can't be written by gcc
- * inline assembly.
- *
- * from the caller's point of view,
- * the following registers will be clobbered.
- * r2, r3
- * r8-r15
- * r16, r17
- * b6, b7
- * p6-p15
- * ar.ccv
- *
- * from the callee's point of view ,
- * the following registers can be used.
- * r2, r3: scratch
- * r8: scratch, input argument0 and return value
- * r0-r15: scratch, input argument1-5
- * b6: return pointer
- * b7: scratch
- * p6-p15: scratch
- * ar.ccv: scratch
- *
- * other registers must not be changed. especially
- * b0: rp: preserved. gcc ignores b0 in clobbered register.
- * r16: saved gp
- */
-/* 5 bundles */
-#define __PARAVIRT_BR \
- ";;\n" \
- "{ .mlx\n" \
- "nop 0\n" \
- "movl r2 = %[op_addr]\n"/* get function pointer address */ \
- ";;\n" \
- "}\n" \
- "1:\n" \
- "{ .mii\n" \
- "ld8 r2 = [r2]\n" /* load function descriptor address */ \
- "mov r17 = ip\n" /* get ip to calc return address */ \
- "mov r16 = gp\n" /* save gp */ \
- ";;\n" \
- "}\n" \
- "{ .mii\n" \
- "ld8 r3 = [r2], 8\n" /* load entry address */ \
- "adds r17 = 1f - 1b, r17\n" /* calculate return address */ \
- ";;\n" \
- "mov b7 = r3\n" /* set entry address */ \
- "}\n" \
- "{ .mib\n" \
- "ld8 gp = [r2]\n" /* load gp value */ \
- "mov b6 = r17\n" /* set return address */ \
- "br.cond.sptk.few b7\n" /* intrinsics are very short isns */ \
- "}\n" \
- "1:\n" \
- "{ .mii\n" \
- "mov gp = r16\n" /* restore gp value */ \
- "nop 0\n" \
- "nop 0\n" \
- ";;\n" \
- "}\n"
-
-#define PARAVIRT_OP(op) \
- [op_addr] "i"(&pv_cpu_ops.op)
-
-#define PARAVIRT_TYPE(type) \
- PARAVIRT_PATCH_TYPE_ ## type
-
-#define PARAVIRT_REG_CLOBBERS0 \
- "r2", "r3", /*"r8",*/ "r9", "r10", "r11", "r14", \
- "r15", "r16", "r17"
-
-#define PARAVIRT_REG_CLOBBERS1 \
- "r2","r3", /*"r8",*/ "r9", "r10", "r11", "r14", \
- "r15", "r16", "r17"
-
-#define PARAVIRT_REG_CLOBBERS2 \
- "r2", "r3", /*"r8", "r9",*/ "r10", "r11", "r14", \
- "r15", "r16", "r17"
-
-#define PARAVIRT_REG_CLOBBERS5 \
- "r2", "r3", /*"r8", "r9", "r10", "r11", "r14",*/ \
- "r15", "r16", "r17"
-
-#define PARAVIRT_BR_CLOBBERS \
- "b6", "b7"
-
-#define PARAVIRT_PR_CLOBBERS \
- "p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15"
-
-#define PARAVIRT_AR_CLOBBERS \
- "ar.ccv"
-
-#define PARAVIRT_CLOBBERS0 \
- PARAVIRT_REG_CLOBBERS0, \
- PARAVIRT_BR_CLOBBERS, \
- PARAVIRT_PR_CLOBBERS, \
- PARAVIRT_AR_CLOBBERS, \
- "memory"
-
-#define PARAVIRT_CLOBBERS1 \
- PARAVIRT_REG_CLOBBERS1, \
- PARAVIRT_BR_CLOBBERS, \
- PARAVIRT_PR_CLOBBERS, \
- PARAVIRT_AR_CLOBBERS, \
- "memory"
-
-#define PARAVIRT_CLOBBERS2 \
- PARAVIRT_REG_CLOBBERS2, \
- PARAVIRT_BR_CLOBBERS, \
- PARAVIRT_PR_CLOBBERS, \
- PARAVIRT_AR_CLOBBERS, \
- "memory"
-
-#define PARAVIRT_CLOBBERS5 \
- PARAVIRT_REG_CLOBBERS5, \
- PARAVIRT_BR_CLOBBERS, \
- PARAVIRT_PR_CLOBBERS, \
- PARAVIRT_AR_CLOBBERS, \
- "memory"
-
-#define PARAVIRT_BR0(op, type) \
- register unsigned long ia64_clobber asm ("r8"); \
- asm volatile (paravirt_alt_bundle(__PARAVIRT_BR, \
- PARAVIRT_TYPE(type)) \
- : "=r"(ia64_clobber) \
- : PARAVIRT_OP(op) \
- : PARAVIRT_CLOBBERS0)
-
-#define PARAVIRT_BR0_RET(op, type) \
- register unsigned long ia64_intri_res asm ("r8"); \
- asm volatile (paravirt_alt_bundle(__PARAVIRT_BR, \
- PARAVIRT_TYPE(type)) \
- : "=r"(ia64_intri_res) \
- : PARAVIRT_OP(op) \
- : PARAVIRT_CLOBBERS0)
-
-#define PARAVIRT_BR1(op, type, arg1) \
- register unsigned long __##arg1 asm ("r8") = arg1; \
- register unsigned long ia64_clobber asm ("r8"); \
- asm volatile (paravirt_alt_bundle(__PARAVIRT_BR, \
- PARAVIRT_TYPE(type)) \
- : "=r"(ia64_clobber) \
- : PARAVIRT_OP(op), "0"(__##arg1) \
- : PARAVIRT_CLOBBERS1)
-
-#define PARAVIRT_BR1_RET(op, type, arg1) \
- register unsigned long ia64_intri_res asm ("r8"); \
- register unsigned long __##arg1 asm ("r8") = arg1; \
- asm volatile (paravirt_alt_bundle(__PARAVIRT_BR, \
- PARAVIRT_TYPE(type)) \
- : "=r"(ia64_intri_res) \
- : PARAVIRT_OP(op), "0"(__##arg1) \
- : PARAVIRT_CLOBBERS1)
-
-#define PARAVIRT_BR1_VOID(op, type, arg1) \
- register void *__##arg1 asm ("r8") = arg1; \
- register unsigned long ia64_clobber asm ("r8"); \
- asm volatile (paravirt_alt_bundle(__PARAVIRT_BR, \
- PARAVIRT_TYPE(type)) \
- : "=r"(ia64_clobber) \
- : PARAVIRT_OP(op), "0"(__##arg1) \
- : PARAVIRT_CLOBBERS1)
-
-#define PARAVIRT_BR2(op, type, arg1, arg2) \
- register unsigned long __##arg1 asm ("r8") = arg1; \
- register unsigned long __##arg2 asm ("r9") = arg2; \
- register unsigned long ia64_clobber1 asm ("r8"); \
- register unsigned long ia64_clobber2 asm ("r9"); \
- asm volatile (paravirt_alt_bundle(__PARAVIRT_BR, \
- PARAVIRT_TYPE(type)) \
- : "=r"(ia64_clobber1), "=r"(ia64_clobber2) \
- : PARAVIRT_OP(op), "0"(__##arg1), "1"(__##arg2) \
- : PARAVIRT_CLOBBERS2)
-
-
-#define PARAVIRT_DEFINE_CPU_OP0(op, type) \
- static inline void \
- paravirt_ ## op (void) \
- { \
- PARAVIRT_BR0(op, type); \
- }
-
-#define PARAVIRT_DEFINE_CPU_OP0_RET(op, type) \
- static inline unsigned long \
- paravirt_ ## op (void) \
- { \
- PARAVIRT_BR0_RET(op, type); \
- return ia64_intri_res; \
- }
-
-#define PARAVIRT_DEFINE_CPU_OP1_VOID(op, type) \
- static inline void \
- paravirt_ ## op (void *arg1) \
- { \
- PARAVIRT_BR1_VOID(op, type, arg1); \
- }
-
-#define PARAVIRT_DEFINE_CPU_OP1(op, type) \
- static inline void \
- paravirt_ ## op (unsigned long arg1) \
- { \
- PARAVIRT_BR1(op, type, arg1); \
- }
-
-#define PARAVIRT_DEFINE_CPU_OP1_RET(op, type) \
- static inline unsigned long \
- paravirt_ ## op (unsigned long arg1) \
- { \
- PARAVIRT_BR1_RET(op, type, arg1); \
- return ia64_intri_res; \
- }
-
-#define PARAVIRT_DEFINE_CPU_OP2(op, type) \
- static inline void \
- paravirt_ ## op (unsigned long arg1, \
- unsigned long arg2) \
- { \
- PARAVIRT_BR2(op, type, arg1, arg2); \
- }
-
-
-PARAVIRT_DEFINE_CPU_OP1_VOID(fc, FC);
-PARAVIRT_DEFINE_CPU_OP1_RET(thash, THASH)
-PARAVIRT_DEFINE_CPU_OP1_RET(get_cpuid, GET_CPUID)
-PARAVIRT_DEFINE_CPU_OP1_RET(get_pmd, GET_PMD)
-PARAVIRT_DEFINE_CPU_OP2(ptcga, PTCGA)
-PARAVIRT_DEFINE_CPU_OP1_RET(get_rr, GET_RR)
-PARAVIRT_DEFINE_CPU_OP2(set_rr, SET_RR)
-PARAVIRT_DEFINE_CPU_OP0(ssm_i, SSM_I)
-PARAVIRT_DEFINE_CPU_OP0(rsm_i, RSM_I)
-PARAVIRT_DEFINE_CPU_OP0_RET(get_psr_i, GET_PSR_I)
-PARAVIRT_DEFINE_CPU_OP1(intrin_local_irq_restore, INTRIN_LOCAL_IRQ_RESTORE)
-
-static inline void
-paravirt_set_rr0_to_rr4(unsigned long val0, unsigned long val1,
- unsigned long val2, unsigned long val3,
- unsigned long val4)
-{
- register unsigned long __val0 asm ("r8") = val0;
- register unsigned long __val1 asm ("r9") = val1;
- register unsigned long __val2 asm ("r10") = val2;
- register unsigned long __val3 asm ("r11") = val3;
- register unsigned long __val4 asm ("r14") = val4;
-
- register unsigned long ia64_clobber0 asm ("r8");
- register unsigned long ia64_clobber1 asm ("r9");
- register unsigned long ia64_clobber2 asm ("r10");
- register unsigned long ia64_clobber3 asm ("r11");
- register unsigned long ia64_clobber4 asm ("r14");
-
- asm volatile (paravirt_alt_bundle(__PARAVIRT_BR,
- PARAVIRT_TYPE(SET_RR0_TO_RR4))
- : "=r"(ia64_clobber0),
- "=r"(ia64_clobber1),
- "=r"(ia64_clobber2),
- "=r"(ia64_clobber3),
- "=r"(ia64_clobber4)
- : PARAVIRT_OP(set_rr0_to_rr4),
- "0"(__val0), "1"(__val1), "2"(__val2),
- "3"(__val3), "4"(__val4)
- : PARAVIRT_CLOBBERS5);
-}
-
-/* unsigned long paravirt_getreg(int reg) */
-#define __paravirt_getreg(reg) \
- ({ \
- register unsigned long ia64_intri_res asm ("r8"); \
- register unsigned long __reg asm ("r8") = (reg); \
- \
- asm volatile (paravirt_alt_bundle(__PARAVIRT_BR, \
- PARAVIRT_TYPE(GETREG) \
- + (reg)) \
- : "=r"(ia64_intri_res) \
- : PARAVIRT_OP(getreg), "0"(__reg) \
- : PARAVIRT_CLOBBERS1); \
- \
- ia64_intri_res; \
- })
-
-/* void paravirt_setreg(int reg, unsigned long val) */
-#define paravirt_setreg(reg, val) \
- do { \
- register unsigned long __val asm ("r8") = val; \
- register unsigned long __reg asm ("r9") = reg; \
- register unsigned long ia64_clobber1 asm ("r8"); \
- register unsigned long ia64_clobber2 asm ("r9"); \
- \
- asm volatile (paravirt_alt_bundle(__PARAVIRT_BR, \
- PARAVIRT_TYPE(SETREG) \
- + (reg)) \
- : "=r"(ia64_clobber1), \
- "=r"(ia64_clobber2) \
- : PARAVIRT_OP(setreg), \
- "1"(__reg), "0"(__val) \
- : PARAVIRT_CLOBBERS2); \
- } while (0)
-
-#endif /* ASM_SUPPORTED */
-#endif /* CONFIG_PARAVIRT && ASM_SUPPOTED */
-
-#endif /* _ASM_IA64_PARAVIRT_PRIVOP_H */
diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile
index d68b5cf..3686d6a 100644
--- a/arch/ia64/kernel/Makefile
+++ b/arch/ia64/kernel/Makefile
@@ -9,7 +9,7 @@
extra-y := head.o init_task.o vmlinux.lds
obj-y := entry.o efi.o efi_stub.o gate-data.o fsys.o ia64_ksyms.o irq.o irq_ia64.o \
- irq_lsapic.o ivt.o machvec.o pal.o paravirt_patchlist.o patch.o process.o perfmon.o ptrace.o sal.o \
+ irq_lsapic.o ivt.o machvec.o pal.o patch.o process.o perfmon.o ptrace.o sal.o \
salinfo.o setup.o signal.o sys_ia64.o time.o traps.o unaligned.o \
unwind.o mca.o mca_asm.o topology.o dma-mapping.o
@@ -35,9 +35,6 @@
obj-$(CONFIG_IA64_MC_ERR_INJECT)+= err_inject.o
obj-$(CONFIG_STACKTRACE) += stacktrace.o
-obj-$(CONFIG_PARAVIRT) += paravirt.o paravirtentry.o \
- paravirt_patch.o
-
obj-$(CONFIG_IA64_ESI) += esi.o
ifneq ($(CONFIG_IA64_ESI),)
obj-y += esi_stub.o # must be in kernel proper
@@ -52,8 +49,6 @@
# The gate DSO image is built using a special linker script.
include $(src)/Makefile.gate
-# tell compiled for native
-CPPFLAGS_gate.lds += -D__IA64_GATE_PARAVIRTUALIZED_NATIVE
# Calculate NR_IRQ = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, ...) based on config
define sed-y
@@ -84,30 +79,3 @@
include/generated/nr-irqs.h: arch/$(SRCARCH)/kernel/nr-irqs.s
$(Q)mkdir -p $(dir $@)
$(call cmd,nr_irqs)
-
-#
-# native ivt.S, entry.S and fsys.S
-#
-ASM_PARAVIRT_OBJS = ivt.o entry.o fsys.o
-define paravirtualized_native
-AFLAGS_$(1) += -D__IA64_ASM_PARAVIRTUALIZED_NATIVE
-AFLAGS_pvchk-sed-$(1) += -D__IA64_ASM_PARAVIRTUALIZED_PVCHECK
-extra-y += pvchk-$(1)
-endef
-$(foreach obj,$(ASM_PARAVIRT_OBJS),$(eval $(call paravirtualized_native,$(obj))))
-
-#
-# Checker for paravirtualizations of privileged operations.
-#
-quiet_cmd_pv_check_sed = PVCHK $@
-define cmd_pv_check_sed
- sed -f $(srctree)/arch/$(SRCARCH)/scripts/pvcheck.sed $< > $@
-endef
-
-$(obj)/pvchk-sed-%.s: $(src)/%.S $(srctree)/arch/$(SRCARCH)/scripts/pvcheck.sed FORCE
- $(call if_changed_dep,as_s_S)
-$(obj)/pvchk-%.s: $(obj)/pvchk-sed-%.s FORCE
- $(call if_changed,pv_check_sed)
-$(obj)/pvchk-%.o: $(obj)/pvchk-%.s FORCE
- $(call if_changed,as_o_S)
-.PRECIOUS: $(obj)/pvchk-sed-%.s $(obj)/pvchk-%.s $(obj)/pvchk-%.o
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index c52d754..47e962f 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -464,7 +464,6 @@
GRANULEROUNDDOWN((unsigned long) pal_vaddr),
pte_val(pfn_pte(__pa(pal_vaddr) >> PAGE_SHIFT, PAGE_KERNEL)),
IA64_GRANULE_SHIFT);
- paravirt_dv_serialize_data();
ia64_set_psr(psr); /* restore psr */
}
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index fcf8b8c..ae0de7b 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -51,7 +51,6 @@
#include "minstate.h"
-#ifdef __IA64_ASM_PARAVIRTUALIZED_NATIVE
/*
* execve() is special because in case of success, we need to
* setup a null register window frame.
@@ -161,7 +160,6 @@
mov rp=loc0
br.ret.sptk.many rp
END(sys_clone)
-#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
/*
* prev_task <- ia64_switch_to(struct task_struct *next)
@@ -169,7 +167,7 @@
* called. The code starting at .map relies on this. The rest of the code
* doesn't care about the interrupt masking status.
*/
-GLOBAL_ENTRY(__paravirt_switch_to)
+GLOBAL_ENTRY(ia64_switch_to)
.prologue
alloc r16=ar.pfs,1,0,0,0
DO_SAVE_SWITCH_STACK
@@ -221,9 +219,8 @@
itr.d dtr[r25]=r23 // wire in new mapping...
SSM_PSR_IC_AND_SRLZ_D(r8, r9) // reenable the psr.ic bit
br.cond.sptk .done
-END(__paravirt_switch_to)
+END(ia64_switch_to)
-#ifdef __IA64_ASM_PARAVIRTUALIZED_NATIVE
/*
* Note that interrupts are enabled during save_switch_stack and load_switch_stack. This
* means that we may get an interrupt with "sp" pointing to the new kernel stack while
@@ -639,16 +636,8 @@
adds r2=PT(R8)+16,sp // r2 = &pt_regs.r8
mov r10=r0 // clear error indication in r10
(p7) br.cond.spnt handle_syscall_error // handle potential syscall failure
-#ifdef CONFIG_PARAVIRT
- ;;
- br.cond.sptk.few ia64_leave_syscall
- ;;
-#endif /* CONFIG_PARAVIRT */
END(ia64_ret_from_syscall)
-#ifndef CONFIG_PARAVIRT
// fall through
-#endif
-#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
/*
* ia64_leave_syscall(): Same as ia64_leave_kernel, except that it doesn't
@@ -694,7 +683,7 @@
* ar.csd: cleared
* ar.ssd: cleared
*/
-GLOBAL_ENTRY(__paravirt_leave_syscall)
+GLOBAL_ENTRY(ia64_leave_syscall)
PT_REGS_UNWIND_INFO(0)
/*
* work.need_resched etc. mustn't get changed by this CPU before it returns to
@@ -722,8 +711,8 @@
cmp.eq pLvSys,p0=r0,r0 // pLvSys=1: leave from syscall
(pUStk) cmp.eq.unc p6,p0=r0,r0 // p6 <- pUStk
#endif
-.global __paravirt_work_processed_syscall;
-__paravirt_work_processed_syscall:
+.global ia64_work_processed_syscall;
+ia64_work_processed_syscall:
#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
adds r2=PT(LOADRS)+16,r12
MOV_FROM_ITC(pUStk, p9, r22, r19) // fetch time at leave
@@ -836,9 +825,9 @@
mov.m ar.ssd=r0 // M2 clear ar.ssd
mov f11=f0 // F clear f11
br.cond.sptk.many rbs_switch // B
-END(__paravirt_leave_syscall)
+END(ia64_leave_syscall)
-GLOBAL_ENTRY(__paravirt_leave_kernel)
+GLOBAL_ENTRY(ia64_leave_kernel)
PT_REGS_UNWIND_INFO(0)
/*
* work.need_resched etc. mustn't get changed by this CPU before it returns to
@@ -1171,26 +1160,25 @@
(p6) br.cond.sptk.few .notify
br.call.spnt.many rp=preempt_schedule_irq
.ret9: cmp.eq p6,p0=r0,r0 // p6 <- 1 (re-check)
-(pLvSys)br.cond.sptk.few __paravirt_pending_syscall_end
+(pLvSys)br.cond.sptk.few ia64_work_pending_syscall_end
br.cond.sptk.many .work_processed_kernel
.notify:
(pUStk) br.call.spnt.many rp=notify_resume_user
.ret10: cmp.ne p6,p0=r0,r0 // p6 <- 0 (don't re-check)
-(pLvSys)br.cond.sptk.few __paravirt_pending_syscall_end
+(pLvSys)br.cond.sptk.few ia64_work_pending_syscall_end
br.cond.sptk.many .work_processed_kernel
-.global __paravirt_pending_syscall_end;
-__paravirt_pending_syscall_end:
+.global ia64_work_pending_syscall_end;
+ia64_work_pending_syscall_end:
adds r2=PT(R8)+16,r12
adds r3=PT(R10)+16,r12
;;
ld8 r8=[r2]
ld8 r10=[r3]
- br.cond.sptk.many __paravirt_work_processed_syscall_target
-END(__paravirt_leave_kernel)
+ br.cond.sptk.many ia64_work_processed_syscall
+END(ia64_leave_kernel)
-#ifdef __IA64_ASM_PARAVIRTUALIZED_NATIVE
ENTRY(handle_syscall_error)
/*
* Some system calls (e.g., ptrace, mmap) can return arbitrary values which could
@@ -1294,7 +1282,7 @@
adds sp=16,sp
;;
ld8 r9=[sp] // load new ar.unat
- mov.sptk b7=r8,ia64_native_leave_kernel
+ mov.sptk b7=r8,ia64_leave_kernel
;;
mov ar.unat=r9
br.many b7
@@ -1782,4 +1770,3 @@
data8 sys_execveat
.org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls
-#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S
index abc6dee..edbf7af 100644
--- a/arch/ia64/kernel/fsys.S
+++ b/arch/ia64/kernel/fsys.S
@@ -24,7 +24,7 @@
#include <asm/unistd.h>
#include "entry.h"
-#include "paravirt_inst.h"
+#include <asm/native/inst.h>
/*
* See Documentation/ia64/fsys.txt for details on fsyscalls.
@@ -402,7 +402,7 @@
mov r26=ar.pfs
END(fsys_fallback_syscall)
/* FALL THROUGH */
-GLOBAL_ENTRY(paravirt_fsys_bubble_down)
+GLOBAL_ENTRY(fsys_bubble_down)
.prologue
.altrp b6
.body
@@ -440,7 +440,7 @@
*
* PSR.BE : already is turned off in __kernel_syscall_via_epc()
* PSR.AC : don't care (kernel normally turns PSR.AC on)
- * PSR.I : already turned off by the time paravirt_fsys_bubble_down gets
+ * PSR.I : already turned off by the time fsys_bubble_down gets
* invoked
* PSR.DFL: always 0 (kernel never turns it on)
* PSR.DFH: don't care --- kernel never touches f32-f127 on its own
@@ -450,7 +450,7 @@
* PSR.DB : don't care --- kernel never enables kernel-level
* breakpoints
* PSR.TB : must be 0 already; if it wasn't zero on entry to
- * __kernel_syscall_via_epc, the branch to paravirt_fsys_bubble_down
+ * __kernel_syscall_via_epc, the branch to fsys_bubble_down
* will trigger a taken branch; the taken-trap-handler then
* converts the syscall into a break-based system-call.
*/
@@ -541,14 +541,14 @@
nop.m 0
(p8) br.call.sptk.many b6=b6 // B (ignore return address)
br.cond.spnt ia64_trace_syscall // B
-END(paravirt_fsys_bubble_down)
+END(fsys_bubble_down)
.rodata
.align 8
- .globl paravirt_fsyscall_table
+ .globl fsyscall_table
- data8 paravirt_fsys_bubble_down
-paravirt_fsyscall_table:
+ data8 fsys_bubble_down
+fsyscall_table:
data8 fsys_ni_syscall
data8 0 // exit // 1025
data8 0 // read
@@ -833,4 +833,4 @@
// fill in zeros for the remaining entries
.zero:
- .space paravirt_fsyscall_table + 8*NR_syscalls - .zero, 0
+ .space fsyscall_table + 8*NR_syscalls - .zero, 0
diff --git a/arch/ia64/kernel/gate.S b/arch/ia64/kernel/gate.S
index b5f8bdd..0bd1b3b 100644
--- a/arch/ia64/kernel/gate.S
+++ b/arch/ia64/kernel/gate.S
@@ -14,7 +14,7 @@
#include <asm/unistd.h>
#include <asm/kregs.h>
#include <asm/page.h>
-#include "paravirt_inst.h"
+#include <asm/native/inst.h>
/*
* We can't easily refer to symbols inside the kernel. To avoid full runtime relocation,
@@ -376,11 +376,4 @@
(p9) mov r8=ENOSYS
FSYS_RETURN
-#ifdef CONFIG_PARAVIRT
- /*
- * padd to make the size of this symbol constant
- * independent of paravirtualization.
- */
- .align PAGE_SIZE / 8
-#endif
END(__kernel_syscall_via_epc)
diff --git a/arch/ia64/kernel/gate.lds.S b/arch/ia64/kernel/gate.lds.S
index e518f79..3e8271e 100644
--- a/arch/ia64/kernel/gate.lds.S
+++ b/arch/ia64/kernel/gate.lds.S
@@ -6,7 +6,6 @@
*/
#include <asm/page.h>
-#include "paravirt_patchlist.h"
SECTIONS
{
@@ -33,21 +32,21 @@
. = GATE_ADDR + 0x600;
.data..patch : {
- __paravirt_start_gate_mckinley_e9_patchlist = .;
+ __start_gate_mckinley_e9_patchlist = .;
*(.data..patch.mckinley_e9)
- __paravirt_end_gate_mckinley_e9_patchlist = .;
+ __end_gate_mckinley_e9_patchlist = .;
- __paravirt_start_gate_vtop_patchlist = .;
+ __start_gate_vtop_patchlist = .;
*(.data..patch.vtop)
- __paravirt_end_gate_vtop_patchlist = .;
+ __end_gate_vtop_patchlist = .;
- __paravirt_start_gate_fsyscall_patchlist = .;
+ __start_gate_fsyscall_patchlist = .;
*(.data..patch.fsyscall_table)
- __paravirt_end_gate_fsyscall_patchlist = .;
+ __end_gate_fsyscall_patchlist = .;
- __paravirt_start_gate_brl_fsys_bubble_down_patchlist = .;
+ __start_gate_brl_fsys_bubble_down_patchlist = .;
*(.data..patch.brl_fsys_bubble_down)
- __paravirt_end_gate_brl_fsys_bubble_down_patchlist = .;
+ __end_gate_brl_fsys_bubble_down_patchlist = .;
} :readable
.IA_64.unwind_info : { *(.IA_64.unwind_info*) }
diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S
index a4acdda..bb748c5 100644
--- a/arch/ia64/kernel/head.S
+++ b/arch/ia64/kernel/head.S
@@ -26,7 +26,6 @@
#include <asm/mmu_context.h>
#include <asm/asm-offsets.h>
#include <asm/pal.h>
-#include <asm/paravirt.h>
#include <asm/pgtable.h>
#include <asm/processor.h>
#include <asm/ptrace.h>
@@ -394,41 +393,6 @@
;;
(isBP) st8 [r2]=r28 // save the address of the boot param area passed by the bootloader
-#ifdef CONFIG_PARAVIRT
-
- movl r14=hypervisor_setup_hooks
- movl r15=hypervisor_type
- mov r16=num_hypervisor_hooks
- ;;
- ld8 r2=[r15]
- ;;
- cmp.ltu p7,p0=r2,r16 // array size check
- shladd r8=r2,3,r14
- ;;
-(p7) ld8 r9=[r8]
- ;;
-(p7) mov b1=r9
-(p7) cmp.ne.unc p7,p0=r9,r0 // no actual branch to NULL
- ;;
-(p7) br.call.sptk.many rp=b1
-
- __INITDATA
-
-default_setup_hook = 0 // Currently nothing needs to be done.
-
- .global hypervisor_type
-hypervisor_type:
- data8 PARAVIRT_HYPERVISOR_TYPE_DEFAULT
-
- // must have the same order with PARAVIRT_HYPERVISOR_TYPE_xxx
-
-hypervisor_setup_hooks:
- data8 default_setup_hook
-num_hypervisor_hooks = (. - hypervisor_setup_hooks) / 8
- .previous
-
-#endif
-
#ifdef CONFIG_SMP
(isAP) br.call.sptk.many rp=start_secondary
.ret0:
@@ -1063,12 +1027,6 @@
shrp r8=r9,r8,IA64_NSEC_PER_CYC_SHIFT
br.ret.sptk.many rp
END(ia64_native_sched_clock)
-#ifndef CONFIG_PARAVIRT
- //unsigned long long
- //sched_clock(void) __attribute__((alias("ia64_native_sched_clock")));
- .global sched_clock
-sched_clock = ia64_native_sched_clock
-#endif
#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
GLOBAL_ENTRY(cycle_to_cputime)
diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S
index e42bf7a..b1c3cfc 100644
--- a/arch/ia64/kernel/ivt.S
+++ b/arch/ia64/kernel/ivt.S
@@ -937,7 +937,6 @@
* - ar.fpsr: set to kernel settings
* - b6: preserved (same as on entry)
*/
-#ifdef __IA64_ASM_PARAVIRTUALIZED_NATIVE
GLOBAL_ENTRY(ia64_syscall_setup)
#if PT(B6) != 0
# error This code assumes that b6 is the first field in pt_regs.
@@ -1029,7 +1028,6 @@
(p10) mov r8=-EINVAL
br.ret.sptk.many b7
END(ia64_syscall_setup)
-#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
.org ia64_ivt+0x3c00
/////////////////////////////////////////////////////////////////////////////////////////
@@ -1043,7 +1041,7 @@
DBG_FAULT(16)
FAULT(16)
-#if defined(CONFIG_VIRT_CPU_ACCOUNTING_NATIVE) && defined(__IA64_ASM_PARAVIRTUALIZED_NATIVE)
+#if defined(CONFIG_VIRT_CPU_ACCOUNTING_NATIVE)
/*
* There is no particular reason for this code to be here, other than
* that there happens to be space here that would go unused otherwise.
diff --git a/arch/ia64/kernel/minstate.h b/arch/ia64/kernel/minstate.h
index cc82a7d..5704700 100644
--- a/arch/ia64/kernel/minstate.h
+++ b/arch/ia64/kernel/minstate.h
@@ -2,7 +2,7 @@
#include <asm/cache.h>
#include "entry.h"
-#include "paravirt_inst.h"
+#include <asm/native/inst.h>
#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
/* read ar.itc in advance, and use it before leaving bank 0 */
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index 29754aa..b15933c 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -439,14 +439,6 @@
mod->arch.opd = s;
else if (strcmp(".IA_64.unwind", secstrings + s->sh_name) == 0)
mod->arch.unwind = s;
-#ifdef CONFIG_PARAVIRT
- else if (strcmp(".paravirt_bundles",
- secstrings + s->sh_name) == 0)
- mod->arch.paravirt_bundles = s;
- else if (strcmp(".paravirt_insts",
- secstrings + s->sh_name) == 0)
- mod->arch.paravirt_insts = s;
-#endif
if (!mod->arch.core_plt || !mod->arch.init_plt || !mod->arch.got || !mod->arch.opd) {
printk(KERN_ERR "%s: sections missing\n", mod->name);
@@ -914,30 +906,6 @@
DEBUGP("%s: init: entry=%p\n", __func__, mod->init);
if (mod->arch.unwind)
register_unwind_table(mod);
-#ifdef CONFIG_PARAVIRT
- if (mod->arch.paravirt_bundles) {
- struct paravirt_patch_site_bundle *start =
- (struct paravirt_patch_site_bundle *)
- mod->arch.paravirt_bundles->sh_addr;
- struct paravirt_patch_site_bundle *end =
- (struct paravirt_patch_site_bundle *)
- (mod->arch.paravirt_bundles->sh_addr +
- mod->arch.paravirt_bundles->sh_size);
-
- paravirt_patch_apply_bundle(start, end);
- }
- if (mod->arch.paravirt_insts) {
- struct paravirt_patch_site_inst *start =
- (struct paravirt_patch_site_inst *)
- mod->arch.paravirt_insts->sh_addr;
- struct paravirt_patch_site_inst *end =
- (struct paravirt_patch_site_inst *)
- (mod->arch.paravirt_insts->sh_addr +
- mod->arch.paravirt_insts->sh_size);
-
- paravirt_patch_apply_inst(start, end);
- }
-#endif
return 0;
}
diff --git a/arch/ia64/kernel/paravirt.c b/arch/ia64/kernel/paravirt.c
deleted file mode 100644
index 1b22f6de..0000000
--- a/arch/ia64/kernel/paravirt.c
+++ /dev/null
@@ -1,902 +0,0 @@
-/******************************************************************************
- * arch/ia64/kernel/paravirt.c
- *
- * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
- * VA Linux Systems Japan K.K.
- * Yaozu (Eddie) Dong <eddie.dong@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <linux/init.h>
-
-#include <linux/compiler.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/module.h>
-#include <linux/types.h>
-
-#include <asm/iosapic.h>
-#include <asm/paravirt.h>
-
-/***************************************************************************
- * general info
- */
-struct pv_info pv_info = {
- .kernel_rpl = 0,
- .paravirt_enabled = 0,
- .name = "bare hardware"
-};
-
-/***************************************************************************
- * pv_init_ops
- * initialization hooks.
- */
-
-static void __init
-ia64_native_patch_branch(unsigned long tag, unsigned long type);
-
-struct pv_init_ops pv_init_ops =
-{
-#ifdef ASM_SUPPORTED
- .patch_bundle = ia64_native_patch_bundle,
-#endif
- .patch_branch = ia64_native_patch_branch,
-};
-
-/***************************************************************************
- * pv_cpu_ops
- * intrinsics hooks.
- */
-
-#ifndef ASM_SUPPORTED
-/* ia64_native_xxx are macros so that we have to make them real functions */
-
-#define DEFINE_VOID_FUNC1(name) \
- static void \
- ia64_native_ ## name ## _func(unsigned long arg) \
- { \
- ia64_native_ ## name(arg); \
- }
-
-#define DEFINE_VOID_FUNC1_VOID(name) \
- static void \
- ia64_native_ ## name ## _func(void *arg) \
- { \
- ia64_native_ ## name(arg); \
- }
-
-#define DEFINE_VOID_FUNC2(name) \
- static void \
- ia64_native_ ## name ## _func(unsigned long arg0, \
- unsigned long arg1) \
- { \
- ia64_native_ ## name(arg0, arg1); \
- }
-
-#define DEFINE_FUNC0(name) \
- static unsigned long \
- ia64_native_ ## name ## _func(void) \
- { \
- return ia64_native_ ## name(); \
- }
-
-#define DEFINE_FUNC1(name, type) \
- static unsigned long \
- ia64_native_ ## name ## _func(type arg) \
- { \
- return ia64_native_ ## name(arg); \
- } \
-
-DEFINE_VOID_FUNC1_VOID(fc);
-DEFINE_VOID_FUNC1(intrin_local_irq_restore);
-
-DEFINE_VOID_FUNC2(ptcga);
-DEFINE_VOID_FUNC2(set_rr);
-
-DEFINE_FUNC0(get_psr_i);
-
-DEFINE_FUNC1(thash, unsigned long);
-DEFINE_FUNC1(get_cpuid, int);
-DEFINE_FUNC1(get_pmd, int);
-DEFINE_FUNC1(get_rr, unsigned long);
-
-static void
-ia64_native_ssm_i_func(void)
-{
- ia64_native_ssm(IA64_PSR_I);
-}
-
-static void
-ia64_native_rsm_i_func(void)
-{
- ia64_native_rsm(IA64_PSR_I);
-}
-
-static void
-ia64_native_set_rr0_to_rr4_func(unsigned long val0, unsigned long val1,
- unsigned long val2, unsigned long val3,
- unsigned long val4)
-{
- ia64_native_set_rr0_to_rr4(val0, val1, val2, val3, val4);
-}
-
-#define CASE_GET_REG(id) \
- case _IA64_REG_ ## id: \
- res = ia64_native_getreg(_IA64_REG_ ## id); \
- break;
-#define CASE_GET_AR(id) CASE_GET_REG(AR_ ## id)
-#define CASE_GET_CR(id) CASE_GET_REG(CR_ ## id)
-
-unsigned long
-ia64_native_getreg_func(int regnum)
-{
- unsigned long res = -1;
- switch (regnum) {
- CASE_GET_REG(GP);
- /*CASE_GET_REG(IP);*/ /* returned ip value shouldn't be constant */
- CASE_GET_REG(PSR);
- CASE_GET_REG(TP);
- CASE_GET_REG(SP);
-
- CASE_GET_AR(KR0);
- CASE_GET_AR(KR1);
- CASE_GET_AR(KR2);
- CASE_GET_AR(KR3);
- CASE_GET_AR(KR4);
- CASE_GET_AR(KR5);
- CASE_GET_AR(KR6);
- CASE_GET_AR(KR7);
- CASE_GET_AR(RSC);
- CASE_GET_AR(BSP);
- CASE_GET_AR(BSPSTORE);
- CASE_GET_AR(RNAT);
- CASE_GET_AR(FCR);
- CASE_GET_AR(EFLAG);
- CASE_GET_AR(CSD);
- CASE_GET_AR(SSD);
- CASE_GET_AR(CFLAG);
- CASE_GET_AR(FSR);
- CASE_GET_AR(FIR);
- CASE_GET_AR(FDR);
- CASE_GET_AR(CCV);
- CASE_GET_AR(UNAT);
- CASE_GET_AR(FPSR);
- CASE_GET_AR(ITC);
- CASE_GET_AR(PFS);
- CASE_GET_AR(LC);
- CASE_GET_AR(EC);
-
- CASE_GET_CR(DCR);
- CASE_GET_CR(ITM);
- CASE_GET_CR(IVA);
- CASE_GET_CR(PTA);
- CASE_GET_CR(IPSR);
- CASE_GET_CR(ISR);
- CASE_GET_CR(IIP);
- CASE_GET_CR(IFA);
- CASE_GET_CR(ITIR);
- CASE_GET_CR(IIPA);
- CASE_GET_CR(IFS);
- CASE_GET_CR(IIM);
- CASE_GET_CR(IHA);
- CASE_GET_CR(LID);
- CASE_GET_CR(IVR);
- CASE_GET_CR(TPR);
- CASE_GET_CR(EOI);
- CASE_GET_CR(IRR0);
- CASE_GET_CR(IRR1);
- CASE_GET_CR(IRR2);
- CASE_GET_CR(IRR3);
- CASE_GET_CR(ITV);
- CASE_GET_CR(PMV);
- CASE_GET_CR(CMCV);
- CASE_GET_CR(LRR0);
- CASE_GET_CR(LRR1);
-
- default:
- printk(KERN_CRIT "wrong_getreg %d\n", regnum);
- break;
- }
- return res;
-}
-
-#define CASE_SET_REG(id) \
- case _IA64_REG_ ## id: \
- ia64_native_setreg(_IA64_REG_ ## id, val); \
- break;
-#define CASE_SET_AR(id) CASE_SET_REG(AR_ ## id)
-#define CASE_SET_CR(id) CASE_SET_REG(CR_ ## id)
-
-void
-ia64_native_setreg_func(int regnum, unsigned long val)
-{
- switch (regnum) {
- case _IA64_REG_PSR_L:
- ia64_native_setreg(_IA64_REG_PSR_L, val);
- ia64_dv_serialize_data();
- break;
- CASE_SET_REG(SP);
- CASE_SET_REG(GP);
-
- CASE_SET_AR(KR0);
- CASE_SET_AR(KR1);
- CASE_SET_AR(KR2);
- CASE_SET_AR(KR3);
- CASE_SET_AR(KR4);
- CASE_SET_AR(KR5);
- CASE_SET_AR(KR6);
- CASE_SET_AR(KR7);
- CASE_SET_AR(RSC);
- CASE_SET_AR(BSP);
- CASE_SET_AR(BSPSTORE);
- CASE_SET_AR(RNAT);
- CASE_SET_AR(FCR);
- CASE_SET_AR(EFLAG);
- CASE_SET_AR(CSD);
- CASE_SET_AR(SSD);
- CASE_SET_AR(CFLAG);
- CASE_SET_AR(FSR);
- CASE_SET_AR(FIR);
- CASE_SET_AR(FDR);
- CASE_SET_AR(CCV);
- CASE_SET_AR(UNAT);
- CASE_SET_AR(FPSR);
- CASE_SET_AR(ITC);
- CASE_SET_AR(PFS);
- CASE_SET_AR(LC);
- CASE_SET_AR(EC);
-
- CASE_SET_CR(DCR);
- CASE_SET_CR(ITM);
- CASE_SET_CR(IVA);
- CASE_SET_CR(PTA);
- CASE_SET_CR(IPSR);
- CASE_SET_CR(ISR);
- CASE_SET_CR(IIP);
- CASE_SET_CR(IFA);
- CASE_SET_CR(ITIR);
- CASE_SET_CR(IIPA);
- CASE_SET_CR(IFS);
- CASE_SET_CR(IIM);
- CASE_SET_CR(IHA);
- CASE_SET_CR(LID);
- CASE_SET_CR(IVR);
- CASE_SET_CR(TPR);
- CASE_SET_CR(EOI);
- CASE_SET_CR(IRR0);
- CASE_SET_CR(IRR1);
- CASE_SET_CR(IRR2);
- CASE_SET_CR(IRR3);
- CASE_SET_CR(ITV);
- CASE_SET_CR(PMV);
- CASE_SET_CR(CMCV);
- CASE_SET_CR(LRR0);
- CASE_SET_CR(LRR1);
- default:
- printk(KERN_CRIT "wrong setreg %d\n", regnum);
- break;
- }
-}
-#else
-
-#define __DEFINE_FUNC(name, code) \
- extern const char ia64_native_ ## name ## _direct_start[]; \
- extern const char ia64_native_ ## name ## _direct_end[]; \
- asm (".align 32\n" \
- ".proc ia64_native_" #name "_func\n" \
- "ia64_native_" #name "_func:\n" \
- "ia64_native_" #name "_direct_start:\n" \
- code \
- "ia64_native_" #name "_direct_end:\n" \
- "br.cond.sptk.many b6\n" \
- ".endp ia64_native_" #name "_func\n")
-
-#define DEFINE_VOID_FUNC0(name, code) \
- extern void \
- ia64_native_ ## name ## _func(void); \
- __DEFINE_FUNC(name, code)
-
-#define DEFINE_VOID_FUNC1(name, code) \
- extern void \
- ia64_native_ ## name ## _func(unsigned long arg); \
- __DEFINE_FUNC(name, code)
-
-#define DEFINE_VOID_FUNC1_VOID(name, code) \
- extern void \
- ia64_native_ ## name ## _func(void *arg); \
- __DEFINE_FUNC(name, code)
-
-#define DEFINE_VOID_FUNC2(name, code) \
- extern void \
- ia64_native_ ## name ## _func(unsigned long arg0, \
- unsigned long arg1); \
- __DEFINE_FUNC(name, code)
-
-#define DEFINE_FUNC0(name, code) \
- extern unsigned long \
- ia64_native_ ## name ## _func(void); \
- __DEFINE_FUNC(name, code)
-
-#define DEFINE_FUNC1(name, type, code) \
- extern unsigned long \
- ia64_native_ ## name ## _func(type arg); \
- __DEFINE_FUNC(name, code)
-
-DEFINE_VOID_FUNC1_VOID(fc,
- "fc r8\n");
-DEFINE_VOID_FUNC1(intrin_local_irq_restore,
- ";;\n"
- " cmp.ne p6, p7 = r8, r0\n"
- ";;\n"
- "(p6) ssm psr.i\n"
- "(p7) rsm psr.i\n"
- ";;\n"
- "(p6) srlz.d\n");
-
-DEFINE_VOID_FUNC2(ptcga,
- "ptc.ga r8, r9\n");
-DEFINE_VOID_FUNC2(set_rr,
- "mov rr[r8] = r9\n");
-
-/* ia64_native_getreg(_IA64_REG_PSR) & IA64_PSR_I */
-DEFINE_FUNC0(get_psr_i,
- "mov r2 = " __stringify(1 << IA64_PSR_I_BIT) "\n"
- "mov r8 = psr\n"
- ";;\n"
- "and r8 = r2, r8\n");
-
-DEFINE_FUNC1(thash, unsigned long,
- "thash r8 = r8\n");
-DEFINE_FUNC1(get_cpuid, int,
- "mov r8 = cpuid[r8]\n");
-DEFINE_FUNC1(get_pmd, int,
- "mov r8 = pmd[r8]\n");
-DEFINE_FUNC1(get_rr, unsigned long,
- "mov r8 = rr[r8]\n");
-
-DEFINE_VOID_FUNC0(ssm_i,
- "ssm psr.i\n");
-DEFINE_VOID_FUNC0(rsm_i,
- "rsm psr.i\n");
-
-extern void
-ia64_native_set_rr0_to_rr4_func(unsigned long val0, unsigned long val1,
- unsigned long val2, unsigned long val3,
- unsigned long val4);
-__DEFINE_FUNC(set_rr0_to_rr4,
- "mov rr[r0] = r8\n"
- "movl r2 = 0x2000000000000000\n"
- ";;\n"
- "mov rr[r2] = r9\n"
- "shl r3 = r2, 1\n" /* movl r3 = 0x4000000000000000 */
- ";;\n"
- "add r2 = r2, r3\n" /* movl r2 = 0x6000000000000000 */
- "mov rr[r3] = r10\n"
- ";;\n"
- "mov rr[r2] = r11\n"
- "shl r3 = r3, 1\n" /* movl r3 = 0x8000000000000000 */
- ";;\n"
- "mov rr[r3] = r14\n");
-
-extern unsigned long ia64_native_getreg_func(int regnum);
-asm(".global ia64_native_getreg_func\n");
-#define __DEFINE_GET_REG(id, reg) \
- "mov r2 = " __stringify(_IA64_REG_ ## id) "\n" \
- ";;\n" \
- "cmp.eq p6, p0 = r2, r8\n" \
- ";;\n" \
- "(p6) mov r8 = " #reg "\n" \
- "(p6) br.cond.sptk.many b6\n" \
- ";;\n"
-#define __DEFINE_GET_AR(id, reg) __DEFINE_GET_REG(AR_ ## id, ar.reg)
-#define __DEFINE_GET_CR(id, reg) __DEFINE_GET_REG(CR_ ## id, cr.reg)
-
-__DEFINE_FUNC(getreg,
- __DEFINE_GET_REG(GP, gp)
- /*__DEFINE_GET_REG(IP, ip)*/ /* returned ip value shouldn't be constant */
- __DEFINE_GET_REG(PSR, psr)
- __DEFINE_GET_REG(TP, tp)
- __DEFINE_GET_REG(SP, sp)
-
- __DEFINE_GET_REG(AR_KR0, ar0)
- __DEFINE_GET_REG(AR_KR1, ar1)
- __DEFINE_GET_REG(AR_KR2, ar2)
- __DEFINE_GET_REG(AR_KR3, ar3)
- __DEFINE_GET_REG(AR_KR4, ar4)
- __DEFINE_GET_REG(AR_KR5, ar5)
- __DEFINE_GET_REG(AR_KR6, ar6)
- __DEFINE_GET_REG(AR_KR7, ar7)
- __DEFINE_GET_AR(RSC, rsc)
- __DEFINE_GET_AR(BSP, bsp)
- __DEFINE_GET_AR(BSPSTORE, bspstore)
- __DEFINE_GET_AR(RNAT, rnat)
- __DEFINE_GET_AR(FCR, fcr)
- __DEFINE_GET_AR(EFLAG, eflag)
- __DEFINE_GET_AR(CSD, csd)
- __DEFINE_GET_AR(SSD, ssd)
- __DEFINE_GET_REG(AR_CFLAG, ar27)
- __DEFINE_GET_AR(FSR, fsr)
- __DEFINE_GET_AR(FIR, fir)
- __DEFINE_GET_AR(FDR, fdr)
- __DEFINE_GET_AR(CCV, ccv)
- __DEFINE_GET_AR(UNAT, unat)
- __DEFINE_GET_AR(FPSR, fpsr)
- __DEFINE_GET_AR(ITC, itc)
- __DEFINE_GET_AR(PFS, pfs)
- __DEFINE_GET_AR(LC, lc)
- __DEFINE_GET_AR(EC, ec)
-
- __DEFINE_GET_CR(DCR, dcr)
- __DEFINE_GET_CR(ITM, itm)
- __DEFINE_GET_CR(IVA, iva)
- __DEFINE_GET_CR(PTA, pta)
- __DEFINE_GET_CR(IPSR, ipsr)
- __DEFINE_GET_CR(ISR, isr)
- __DEFINE_GET_CR(IIP, iip)
- __DEFINE_GET_CR(IFA, ifa)
- __DEFINE_GET_CR(ITIR, itir)
- __DEFINE_GET_CR(IIPA, iipa)
- __DEFINE_GET_CR(IFS, ifs)
- __DEFINE_GET_CR(IIM, iim)
- __DEFINE_GET_CR(IHA, iha)
- __DEFINE_GET_CR(LID, lid)
- __DEFINE_GET_CR(IVR, ivr)
- __DEFINE_GET_CR(TPR, tpr)
- __DEFINE_GET_CR(EOI, eoi)
- __DEFINE_GET_CR(IRR0, irr0)
- __DEFINE_GET_CR(IRR1, irr1)
- __DEFINE_GET_CR(IRR2, irr2)
- __DEFINE_GET_CR(IRR3, irr3)
- __DEFINE_GET_CR(ITV, itv)
- __DEFINE_GET_CR(PMV, pmv)
- __DEFINE_GET_CR(CMCV, cmcv)
- __DEFINE_GET_CR(LRR0, lrr0)
- __DEFINE_GET_CR(LRR1, lrr1)
-
- "mov r8 = -1\n" /* unsupported case */
- );
-
-extern void ia64_native_setreg_func(int regnum, unsigned long val);
-asm(".global ia64_native_setreg_func\n");
-#define __DEFINE_SET_REG(id, reg) \
- "mov r2 = " __stringify(_IA64_REG_ ## id) "\n" \
- ";;\n" \
- "cmp.eq p6, p0 = r2, r9\n" \
- ";;\n" \
- "(p6) mov " #reg " = r8\n" \
- "(p6) br.cond.sptk.many b6\n" \
- ";;\n"
-#define __DEFINE_SET_AR(id, reg) __DEFINE_SET_REG(AR_ ## id, ar.reg)
-#define __DEFINE_SET_CR(id, reg) __DEFINE_SET_REG(CR_ ## id, cr.reg)
-__DEFINE_FUNC(setreg,
- "mov r2 = " __stringify(_IA64_REG_PSR_L) "\n"
- ";;\n"
- "cmp.eq p6, p0 = r2, r9\n"
- ";;\n"
- "(p6) mov psr.l = r8\n"
-#ifdef HAVE_SERIALIZE_DIRECTIVE
- ".serialize.data\n"
-#endif
- "(p6) br.cond.sptk.many b6\n"
- __DEFINE_SET_REG(GP, gp)
- __DEFINE_SET_REG(SP, sp)
-
- __DEFINE_SET_REG(AR_KR0, ar0)
- __DEFINE_SET_REG(AR_KR1, ar1)
- __DEFINE_SET_REG(AR_KR2, ar2)
- __DEFINE_SET_REG(AR_KR3, ar3)
- __DEFINE_SET_REG(AR_KR4, ar4)
- __DEFINE_SET_REG(AR_KR5, ar5)
- __DEFINE_SET_REG(AR_KR6, ar6)
- __DEFINE_SET_REG(AR_KR7, ar7)
- __DEFINE_SET_AR(RSC, rsc)
- __DEFINE_SET_AR(BSP, bsp)
- __DEFINE_SET_AR(BSPSTORE, bspstore)
- __DEFINE_SET_AR(RNAT, rnat)
- __DEFINE_SET_AR(FCR, fcr)
- __DEFINE_SET_AR(EFLAG, eflag)
- __DEFINE_SET_AR(CSD, csd)
- __DEFINE_SET_AR(SSD, ssd)
- __DEFINE_SET_REG(AR_CFLAG, ar27)
- __DEFINE_SET_AR(FSR, fsr)
- __DEFINE_SET_AR(FIR, fir)
- __DEFINE_SET_AR(FDR, fdr)
- __DEFINE_SET_AR(CCV, ccv)
- __DEFINE_SET_AR(UNAT, unat)
- __DEFINE_SET_AR(FPSR, fpsr)
- __DEFINE_SET_AR(ITC, itc)
- __DEFINE_SET_AR(PFS, pfs)
- __DEFINE_SET_AR(LC, lc)
- __DEFINE_SET_AR(EC, ec)
-
- __DEFINE_SET_CR(DCR, dcr)
- __DEFINE_SET_CR(ITM, itm)
- __DEFINE_SET_CR(IVA, iva)
- __DEFINE_SET_CR(PTA, pta)
- __DEFINE_SET_CR(IPSR, ipsr)
- __DEFINE_SET_CR(ISR, isr)
- __DEFINE_SET_CR(IIP, iip)
- __DEFINE_SET_CR(IFA, ifa)
- __DEFINE_SET_CR(ITIR, itir)
- __DEFINE_SET_CR(IIPA, iipa)
- __DEFINE_SET_CR(IFS, ifs)
- __DEFINE_SET_CR(IIM, iim)
- __DEFINE_SET_CR(IHA, iha)
- __DEFINE_SET_CR(LID, lid)
- __DEFINE_SET_CR(IVR, ivr)
- __DEFINE_SET_CR(TPR, tpr)
- __DEFINE_SET_CR(EOI, eoi)
- __DEFINE_SET_CR(IRR0, irr0)
- __DEFINE_SET_CR(IRR1, irr1)
- __DEFINE_SET_CR(IRR2, irr2)
- __DEFINE_SET_CR(IRR3, irr3)
- __DEFINE_SET_CR(ITV, itv)
- __DEFINE_SET_CR(PMV, pmv)
- __DEFINE_SET_CR(CMCV, cmcv)
- __DEFINE_SET_CR(LRR0, lrr0)
- __DEFINE_SET_CR(LRR1, lrr1)
- );
-#endif
-
-struct pv_cpu_ops pv_cpu_ops = {
- .fc = ia64_native_fc_func,
- .thash = ia64_native_thash_func,
- .get_cpuid = ia64_native_get_cpuid_func,
- .get_pmd = ia64_native_get_pmd_func,
- .ptcga = ia64_native_ptcga_func,
- .get_rr = ia64_native_get_rr_func,
- .set_rr = ia64_native_set_rr_func,
- .set_rr0_to_rr4 = ia64_native_set_rr0_to_rr4_func,
- .ssm_i = ia64_native_ssm_i_func,
- .getreg = ia64_native_getreg_func,
- .setreg = ia64_native_setreg_func,
- .rsm_i = ia64_native_rsm_i_func,
- .get_psr_i = ia64_native_get_psr_i_func,
- .intrin_local_irq_restore
- = ia64_native_intrin_local_irq_restore_func,
-};
-EXPORT_SYMBOL(pv_cpu_ops);
-
-/******************************************************************************
- * replacement of hand written assembly codes.
- */
-
-void
-paravirt_cpu_asm_init(const struct pv_cpu_asm_switch *cpu_asm_switch)
-{
- extern unsigned long paravirt_switch_to_targ;
- extern unsigned long paravirt_leave_syscall_targ;
- extern unsigned long paravirt_work_processed_syscall_targ;
- extern unsigned long paravirt_leave_kernel_targ;
-
- paravirt_switch_to_targ = cpu_asm_switch->switch_to;
- paravirt_leave_syscall_targ = cpu_asm_switch->leave_syscall;
- paravirt_work_processed_syscall_targ =
- cpu_asm_switch->work_processed_syscall;
- paravirt_leave_kernel_targ = cpu_asm_switch->leave_kernel;
-}
-
-/***************************************************************************
- * pv_iosapic_ops
- * iosapic read/write hooks.
- */
-
-static unsigned int
-ia64_native_iosapic_read(char __iomem *iosapic, unsigned int reg)
-{
- return __ia64_native_iosapic_read(iosapic, reg);
-}
-
-static void
-ia64_native_iosapic_write(char __iomem *iosapic, unsigned int reg, u32 val)
-{
- __ia64_native_iosapic_write(iosapic, reg, val);
-}
-
-struct pv_iosapic_ops pv_iosapic_ops = {
- .pcat_compat_init = ia64_native_iosapic_pcat_compat_init,
- .__get_irq_chip = ia64_native_iosapic_get_irq_chip,
-
- .__read = ia64_native_iosapic_read,
- .__write = ia64_native_iosapic_write,
-};
-
-/***************************************************************************
- * pv_irq_ops
- * irq operations
- */
-
-struct pv_irq_ops pv_irq_ops = {
- .register_ipi = ia64_native_register_ipi,
-
- .assign_irq_vector = ia64_native_assign_irq_vector,
- .free_irq_vector = ia64_native_free_irq_vector,
- .register_percpu_irq = ia64_native_register_percpu_irq,
-
- .resend_irq = ia64_native_resend_irq,
-};
-
-/***************************************************************************
- * pv_time_ops
- * time operations
- */
-struct static_key paravirt_steal_enabled;
-struct static_key paravirt_steal_rq_enabled;
-
-static int
-ia64_native_do_steal_accounting(unsigned long *new_itm)
-{
- return 0;
-}
-
-struct pv_time_ops pv_time_ops = {
- .do_steal_accounting = ia64_native_do_steal_accounting,
- .sched_clock = ia64_native_sched_clock,
-};
-
-/***************************************************************************
- * binary pacthing
- * pv_init_ops.patch_bundle
- */
-
-#ifdef ASM_SUPPORTED
-#define IA64_NATIVE_PATCH_DEFINE_GET_REG(name, reg) \
- __DEFINE_FUNC(get_ ## name, \
- ";;\n" \
- "mov r8 = " #reg "\n" \
- ";;\n")
-
-#define IA64_NATIVE_PATCH_DEFINE_SET_REG(name, reg) \
- __DEFINE_FUNC(set_ ## name, \
- ";;\n" \
- "mov " #reg " = r8\n" \
- ";;\n")
-
-#define IA64_NATIVE_PATCH_DEFINE_REG(name, reg) \
- IA64_NATIVE_PATCH_DEFINE_GET_REG(name, reg); \
- IA64_NATIVE_PATCH_DEFINE_SET_REG(name, reg) \
-
-#define IA64_NATIVE_PATCH_DEFINE_AR(name, reg) \
- IA64_NATIVE_PATCH_DEFINE_REG(ar_ ## name, ar.reg)
-
-#define IA64_NATIVE_PATCH_DEFINE_CR(name, reg) \
- IA64_NATIVE_PATCH_DEFINE_REG(cr_ ## name, cr.reg)
-
-
-IA64_NATIVE_PATCH_DEFINE_GET_REG(psr, psr);
-IA64_NATIVE_PATCH_DEFINE_GET_REG(tp, tp);
-
-/* IA64_NATIVE_PATCH_DEFINE_SET_REG(psr_l, psr.l); */
-__DEFINE_FUNC(set_psr_l,
- ";;\n"
- "mov psr.l = r8\n"
-#ifdef HAVE_SERIALIZE_DIRECTIVE
- ".serialize.data\n"
-#endif
- ";;\n");
-
-IA64_NATIVE_PATCH_DEFINE_REG(gp, gp);
-IA64_NATIVE_PATCH_DEFINE_REG(sp, sp);
-
-IA64_NATIVE_PATCH_DEFINE_REG(kr0, ar0);
-IA64_NATIVE_PATCH_DEFINE_REG(kr1, ar1);
-IA64_NATIVE_PATCH_DEFINE_REG(kr2, ar2);
-IA64_NATIVE_PATCH_DEFINE_REG(kr3, ar3);
-IA64_NATIVE_PATCH_DEFINE_REG(kr4, ar4);
-IA64_NATIVE_PATCH_DEFINE_REG(kr5, ar5);
-IA64_NATIVE_PATCH_DEFINE_REG(kr6, ar6);
-IA64_NATIVE_PATCH_DEFINE_REG(kr7, ar7);
-
-IA64_NATIVE_PATCH_DEFINE_AR(rsc, rsc);
-IA64_NATIVE_PATCH_DEFINE_AR(bsp, bsp);
-IA64_NATIVE_PATCH_DEFINE_AR(bspstore, bspstore);
-IA64_NATIVE_PATCH_DEFINE_AR(rnat, rnat);
-IA64_NATIVE_PATCH_DEFINE_AR(fcr, fcr);
-IA64_NATIVE_PATCH_DEFINE_AR(eflag, eflag);
-IA64_NATIVE_PATCH_DEFINE_AR(csd, csd);
-IA64_NATIVE_PATCH_DEFINE_AR(ssd, ssd);
-IA64_NATIVE_PATCH_DEFINE_REG(ar27, ar27);
-IA64_NATIVE_PATCH_DEFINE_AR(fsr, fsr);
-IA64_NATIVE_PATCH_DEFINE_AR(fir, fir);
-IA64_NATIVE_PATCH_DEFINE_AR(fdr, fdr);
-IA64_NATIVE_PATCH_DEFINE_AR(ccv, ccv);
-IA64_NATIVE_PATCH_DEFINE_AR(unat, unat);
-IA64_NATIVE_PATCH_DEFINE_AR(fpsr, fpsr);
-IA64_NATIVE_PATCH_DEFINE_AR(itc, itc);
-IA64_NATIVE_PATCH_DEFINE_AR(pfs, pfs);
-IA64_NATIVE_PATCH_DEFINE_AR(lc, lc);
-IA64_NATIVE_PATCH_DEFINE_AR(ec, ec);
-
-IA64_NATIVE_PATCH_DEFINE_CR(dcr, dcr);
-IA64_NATIVE_PATCH_DEFINE_CR(itm, itm);
-IA64_NATIVE_PATCH_DEFINE_CR(iva, iva);
-IA64_NATIVE_PATCH_DEFINE_CR(pta, pta);
-IA64_NATIVE_PATCH_DEFINE_CR(ipsr, ipsr);
-IA64_NATIVE_PATCH_DEFINE_CR(isr, isr);
-IA64_NATIVE_PATCH_DEFINE_CR(iip, iip);
-IA64_NATIVE_PATCH_DEFINE_CR(ifa, ifa);
-IA64_NATIVE_PATCH_DEFINE_CR(itir, itir);
-IA64_NATIVE_PATCH_DEFINE_CR(iipa, iipa);
-IA64_NATIVE_PATCH_DEFINE_CR(ifs, ifs);
-IA64_NATIVE_PATCH_DEFINE_CR(iim, iim);
-IA64_NATIVE_PATCH_DEFINE_CR(iha, iha);
-IA64_NATIVE_PATCH_DEFINE_CR(lid, lid);
-IA64_NATIVE_PATCH_DEFINE_CR(ivr, ivr);
-IA64_NATIVE_PATCH_DEFINE_CR(tpr, tpr);
-IA64_NATIVE_PATCH_DEFINE_CR(eoi, eoi);
-IA64_NATIVE_PATCH_DEFINE_CR(irr0, irr0);
-IA64_NATIVE_PATCH_DEFINE_CR(irr1, irr1);
-IA64_NATIVE_PATCH_DEFINE_CR(irr2, irr2);
-IA64_NATIVE_PATCH_DEFINE_CR(irr3, irr3);
-IA64_NATIVE_PATCH_DEFINE_CR(itv, itv);
-IA64_NATIVE_PATCH_DEFINE_CR(pmv, pmv);
-IA64_NATIVE_PATCH_DEFINE_CR(cmcv, cmcv);
-IA64_NATIVE_PATCH_DEFINE_CR(lrr0, lrr0);
-IA64_NATIVE_PATCH_DEFINE_CR(lrr1, lrr1);
-
-static const struct paravirt_patch_bundle_elem ia64_native_patch_bundle_elems[]
-__initdata_or_module =
-{
-#define IA64_NATIVE_PATCH_BUNDLE_ELEM(name, type) \
- { \
- (void*)ia64_native_ ## name ## _direct_start, \
- (void*)ia64_native_ ## name ## _direct_end, \
- PARAVIRT_PATCH_TYPE_ ## type, \
- }
-
- IA64_NATIVE_PATCH_BUNDLE_ELEM(fc, FC),
- IA64_NATIVE_PATCH_BUNDLE_ELEM(thash, THASH),
- IA64_NATIVE_PATCH_BUNDLE_ELEM(get_cpuid, GET_CPUID),
- IA64_NATIVE_PATCH_BUNDLE_ELEM(get_pmd, GET_PMD),
- IA64_NATIVE_PATCH_BUNDLE_ELEM(ptcga, PTCGA),
- IA64_NATIVE_PATCH_BUNDLE_ELEM(get_rr, GET_RR),
- IA64_NATIVE_PATCH_BUNDLE_ELEM(set_rr, SET_RR),
- IA64_NATIVE_PATCH_BUNDLE_ELEM(set_rr0_to_rr4, SET_RR0_TO_RR4),
- IA64_NATIVE_PATCH_BUNDLE_ELEM(ssm_i, SSM_I),
- IA64_NATIVE_PATCH_BUNDLE_ELEM(rsm_i, RSM_I),
- IA64_NATIVE_PATCH_BUNDLE_ELEM(get_psr_i, GET_PSR_I),
- IA64_NATIVE_PATCH_BUNDLE_ELEM(intrin_local_irq_restore,
- INTRIN_LOCAL_IRQ_RESTORE),
-
-#define IA64_NATIVE_PATCH_BUNDLE_ELEM_GETREG(name, reg) \
- { \
- (void*)ia64_native_get_ ## name ## _direct_start, \
- (void*)ia64_native_get_ ## name ## _direct_end, \
- PARAVIRT_PATCH_TYPE_GETREG + _IA64_REG_ ## reg, \
- }
-
-#define IA64_NATIVE_PATCH_BUNDLE_ELEM_SETREG(name, reg) \
- { \
- (void*)ia64_native_set_ ## name ## _direct_start, \
- (void*)ia64_native_set_ ## name ## _direct_end, \
- PARAVIRT_PATCH_TYPE_SETREG + _IA64_REG_ ## reg, \
- }
-
-#define IA64_NATIVE_PATCH_BUNDLE_ELEM_REG(name, reg) \
- IA64_NATIVE_PATCH_BUNDLE_ELEM_GETREG(name, reg), \
- IA64_NATIVE_PATCH_BUNDLE_ELEM_SETREG(name, reg) \
-
-#define IA64_NATIVE_PATCH_BUNDLE_ELEM_AR(name, reg) \
- IA64_NATIVE_PATCH_BUNDLE_ELEM_REG(ar_ ## name, AR_ ## reg)
-
-#define IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(name, reg) \
- IA64_NATIVE_PATCH_BUNDLE_ELEM_REG(cr_ ## name, CR_ ## reg)
-
- IA64_NATIVE_PATCH_BUNDLE_ELEM_GETREG(psr, PSR),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_GETREG(tp, TP),
-
- IA64_NATIVE_PATCH_BUNDLE_ELEM_SETREG(psr_l, PSR_L),
-
- IA64_NATIVE_PATCH_BUNDLE_ELEM_REG(gp, GP),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_REG(sp, SP),
-
- IA64_NATIVE_PATCH_BUNDLE_ELEM_REG(kr0, AR_KR0),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_REG(kr1, AR_KR1),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_REG(kr2, AR_KR2),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_REG(kr3, AR_KR3),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_REG(kr4, AR_KR4),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_REG(kr5, AR_KR5),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_REG(kr6, AR_KR6),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_REG(kr7, AR_KR7),
-
- IA64_NATIVE_PATCH_BUNDLE_ELEM_AR(rsc, RSC),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_AR(bsp, BSP),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_AR(bspstore, BSPSTORE),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_AR(rnat, RNAT),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_AR(fcr, FCR),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_AR(eflag, EFLAG),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_AR(csd, CSD),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_AR(ssd, SSD),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_REG(ar27, AR_CFLAG),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_AR(fsr, FSR),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_AR(fir, FIR),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_AR(fdr, FDR),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_AR(ccv, CCV),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_AR(unat, UNAT),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_AR(fpsr, FPSR),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_AR(itc, ITC),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_AR(pfs, PFS),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_AR(lc, LC),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_AR(ec, EC),
-
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(dcr, DCR),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(itm, ITM),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(iva, IVA),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(pta, PTA),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(ipsr, IPSR),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(isr, ISR),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(iip, IIP),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(ifa, IFA),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(itir, ITIR),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(iipa, IIPA),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(ifs, IFS),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(iim, IIM),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(iha, IHA),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(lid, LID),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(ivr, IVR),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(tpr, TPR),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(eoi, EOI),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(irr0, IRR0),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(irr1, IRR1),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(irr2, IRR2),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(irr3, IRR3),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(itv, ITV),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(pmv, PMV),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(cmcv, CMCV),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(lrr0, LRR0),
- IA64_NATIVE_PATCH_BUNDLE_ELEM_CR(lrr1, LRR1),
-};
-
-unsigned long __init_or_module
-ia64_native_patch_bundle(void *sbundle, void *ebundle, unsigned long type)
-{
- const unsigned long nelems = sizeof(ia64_native_patch_bundle_elems) /
- sizeof(ia64_native_patch_bundle_elems[0]);
-
- return __paravirt_patch_apply_bundle(sbundle, ebundle, type,
- ia64_native_patch_bundle_elems,
- nelems, NULL);
-}
-#endif /* ASM_SUPPOTED */
-
-extern const char ia64_native_switch_to[];
-extern const char ia64_native_leave_syscall[];
-extern const char ia64_native_work_processed_syscall[];
-extern const char ia64_native_leave_kernel[];
-
-const struct paravirt_patch_branch_target ia64_native_branch_target[]
-__initconst = {
-#define PARAVIRT_BR_TARGET(name, type) \
- { \
- ia64_native_ ## name, \
- PARAVIRT_PATCH_TYPE_BR_ ## type, \
- }
- PARAVIRT_BR_TARGET(switch_to, SWITCH_TO),
- PARAVIRT_BR_TARGET(leave_syscall, LEAVE_SYSCALL),
- PARAVIRT_BR_TARGET(work_processed_syscall, WORK_PROCESSED_SYSCALL),
- PARAVIRT_BR_TARGET(leave_kernel, LEAVE_KERNEL),
-};
-
-static void __init
-ia64_native_patch_branch(unsigned long tag, unsigned long type)
-{
- const unsigned long nelem =
- sizeof(ia64_native_branch_target) /
- sizeof(ia64_native_branch_target[0]);
- __paravirt_patch_apply_branch(tag, type,
- ia64_native_branch_target, nelem);
-}
diff --git a/arch/ia64/kernel/paravirt_inst.h b/arch/ia64/kernel/paravirt_inst.h
deleted file mode 100644
index 1ad7512..0000000
--- a/arch/ia64/kernel/paravirt_inst.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/******************************************************************************
- * linux/arch/ia64/xen/paravirt_inst.h
- *
- * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
- * VA Linux Systems Japan K.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#ifdef __IA64_ASM_PARAVIRTUALIZED_PVCHECK
-#include <asm/native/pvchk_inst.h>
-#else
-#include <asm/native/inst.h>
-#endif
-
diff --git a/arch/ia64/kernel/paravirt_patch.c b/arch/ia64/kernel/paravirt_patch.c
deleted file mode 100644
index bfdfef1..0000000
--- a/arch/ia64/kernel/paravirt_patch.c
+++ /dev/null
@@ -1,514 +0,0 @@
-/******************************************************************************
- * linux/arch/ia64/xen/paravirt_patch.c
- *
- * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
- * VA Linux Systems Japan K.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <linux/init.h>
-#include <asm/intrinsics.h>
-#include <asm/kprobes.h>
-#include <asm/paravirt.h>
-#include <asm/paravirt_patch.h>
-
-typedef union ia64_inst {
- struct {
- unsigned long long qp : 6;
- unsigned long long : 31;
- unsigned long long opcode : 4;
- unsigned long long reserved : 23;
- } generic;
- unsigned long long l;
-} ia64_inst_t;
-
-/*
- * flush_icache_range() can't be used here.
- * we are here before cpu_init() which initializes
- * ia64_i_cache_stride_shift. flush_icache_range() uses it.
- */
-void __init_or_module
-paravirt_flush_i_cache_range(const void *instr, unsigned long size)
-{
- extern void paravirt_fc_i(const void *addr);
- unsigned long i;
-
- for (i = 0; i < size; i += sizeof(bundle_t))
- paravirt_fc_i(instr + i);
-}
-
-bundle_t* __init_or_module
-paravirt_get_bundle(unsigned long tag)
-{
- return (bundle_t *)(tag & ~3UL);
-}
-
-unsigned long __init_or_module
-paravirt_get_slot(unsigned long tag)
-{
- return tag & 3UL;
-}
-
-unsigned long __init_or_module
-paravirt_get_num_inst(unsigned long stag, unsigned long etag)
-{
- bundle_t *sbundle = paravirt_get_bundle(stag);
- unsigned long sslot = paravirt_get_slot(stag);
- bundle_t *ebundle = paravirt_get_bundle(etag);
- unsigned long eslot = paravirt_get_slot(etag);
-
- return (ebundle - sbundle) * 3 + eslot - sslot + 1;
-}
-
-unsigned long __init_or_module
-paravirt_get_next_tag(unsigned long tag)
-{
- unsigned long slot = paravirt_get_slot(tag);
-
- switch (slot) {
- case 0:
- case 1:
- return tag + 1;
- case 2: {
- bundle_t *bundle = paravirt_get_bundle(tag);
- return (unsigned long)(bundle + 1);
- }
- default:
- BUG();
- }
- /* NOTREACHED */
-}
-
-ia64_inst_t __init_or_module
-paravirt_read_slot0(const bundle_t *bundle)
-{
- ia64_inst_t inst;
- inst.l = bundle->quad0.slot0;
- return inst;
-}
-
-ia64_inst_t __init_or_module
-paravirt_read_slot1(const bundle_t *bundle)
-{
- ia64_inst_t inst;
- inst.l = bundle->quad0.slot1_p0 |
- ((unsigned long long)bundle->quad1.slot1_p1 << 18UL);
- return inst;
-}
-
-ia64_inst_t __init_or_module
-paravirt_read_slot2(const bundle_t *bundle)
-{
- ia64_inst_t inst;
- inst.l = bundle->quad1.slot2;
- return inst;
-}
-
-ia64_inst_t __init_or_module
-paravirt_read_inst(unsigned long tag)
-{
- bundle_t *bundle = paravirt_get_bundle(tag);
- unsigned long slot = paravirt_get_slot(tag);
-
- switch (slot) {
- case 0:
- return paravirt_read_slot0(bundle);
- case 1:
- return paravirt_read_slot1(bundle);
- case 2:
- return paravirt_read_slot2(bundle);
- default:
- BUG();
- }
- /* NOTREACHED */
-}
-
-void __init_or_module
-paravirt_write_slot0(bundle_t *bundle, ia64_inst_t inst)
-{
- bundle->quad0.slot0 = inst.l;
-}
-
-void __init_or_module
-paravirt_write_slot1(bundle_t *bundle, ia64_inst_t inst)
-{
- bundle->quad0.slot1_p0 = inst.l;
- bundle->quad1.slot1_p1 = inst.l >> 18UL;
-}
-
-void __init_or_module
-paravirt_write_slot2(bundle_t *bundle, ia64_inst_t inst)
-{
- bundle->quad1.slot2 = inst.l;
-}
-
-void __init_or_module
-paravirt_write_inst(unsigned long tag, ia64_inst_t inst)
-{
- bundle_t *bundle = paravirt_get_bundle(tag);
- unsigned long slot = paravirt_get_slot(tag);
-
- switch (slot) {
- case 0:
- paravirt_write_slot0(bundle, inst);
- break;
- case 1:
- paravirt_write_slot1(bundle, inst);
- break;
- case 2:
- paravirt_write_slot2(bundle, inst);
- break;
- default:
- BUG();
- break;
- }
- paravirt_flush_i_cache_range(bundle, sizeof(*bundle));
-}
-
-/* for debug */
-void
-paravirt_print_bundle(const bundle_t *bundle)
-{
- const unsigned long *quad = (const unsigned long *)bundle;
- ia64_inst_t slot0 = paravirt_read_slot0(bundle);
- ia64_inst_t slot1 = paravirt_read_slot1(bundle);
- ia64_inst_t slot2 = paravirt_read_slot2(bundle);
-
- printk(KERN_DEBUG
- "bundle 0x%p 0x%016lx 0x%016lx\n", bundle, quad[0], quad[1]);
- printk(KERN_DEBUG
- "bundle template 0x%x\n",
- bundle->quad0.template);
- printk(KERN_DEBUG
- "slot0 0x%lx slot1_p0 0x%lx slot1_p1 0x%lx slot2 0x%lx\n",
- (unsigned long)bundle->quad0.slot0,
- (unsigned long)bundle->quad0.slot1_p0,
- (unsigned long)bundle->quad1.slot1_p1,
- (unsigned long)bundle->quad1.slot2);
- printk(KERN_DEBUG
- "slot0 0x%016llx slot1 0x%016llx slot2 0x%016llx\n",
- slot0.l, slot1.l, slot2.l);
-}
-
-static int noreplace_paravirt __init_or_module = 0;
-
-static int __init setup_noreplace_paravirt(char *str)
-{
- noreplace_paravirt = 1;
- return 1;
-}
-__setup("noreplace-paravirt", setup_noreplace_paravirt);
-
-#ifdef ASM_SUPPORTED
-static void __init_or_module
-fill_nop_bundle(void *sbundle, void *ebundle)
-{
- extern const char paravirt_nop_bundle[];
- extern const unsigned long paravirt_nop_bundle_size;
-
- void *bundle = sbundle;
-
- BUG_ON((((unsigned long)sbundle) % sizeof(bundle_t)) != 0);
- BUG_ON((((unsigned long)ebundle) % sizeof(bundle_t)) != 0);
-
- while (bundle < ebundle) {
- memcpy(bundle, paravirt_nop_bundle, paravirt_nop_bundle_size);
-
- bundle += paravirt_nop_bundle_size;
- }
-}
-
-/* helper function */
-unsigned long __init_or_module
-__paravirt_patch_apply_bundle(void *sbundle, void *ebundle, unsigned long type,
- const struct paravirt_patch_bundle_elem *elems,
- unsigned long nelems,
- const struct paravirt_patch_bundle_elem **found)
-{
- unsigned long used = 0;
- unsigned long i;
-
- BUG_ON((((unsigned long)sbundle) % sizeof(bundle_t)) != 0);
- BUG_ON((((unsigned long)ebundle) % sizeof(bundle_t)) != 0);
-
- found = NULL;
- for (i = 0; i < nelems; i++) {
- const struct paravirt_patch_bundle_elem *p = &elems[i];
- if (p->type == type) {
- unsigned long need = p->ebundle - p->sbundle;
- unsigned long room = ebundle - sbundle;
-
- if (found != NULL)
- *found = p;
-
- if (room < need) {
- /* no room to replace. skip it */
- printk(KERN_DEBUG
- "the space is too small to put "
- "bundles. type %ld need %ld room %ld\n",
- type, need, room);
- break;
- }
-
- used = need;
- memcpy(sbundle, p->sbundle, used);
- break;
- }
- }
-
- return used;
-}
-
-void __init_or_module
-paravirt_patch_apply_bundle(const struct paravirt_patch_site_bundle *start,
- const struct paravirt_patch_site_bundle *end)
-{
- const struct paravirt_patch_site_bundle *p;
-
- if (noreplace_paravirt)
- return;
- if (pv_init_ops.patch_bundle == NULL)
- return;
-
- for (p = start; p < end; p++) {
- unsigned long used;
-
- used = (*pv_init_ops.patch_bundle)(p->sbundle, p->ebundle,
- p->type);
- if (used == 0)
- continue;
-
- fill_nop_bundle(p->sbundle + used, p->ebundle);
- paravirt_flush_i_cache_range(p->sbundle,
- p->ebundle - p->sbundle);
- }
- ia64_sync_i();
- ia64_srlz_i();
-}
-
-/*
- * nop.i, nop.m, nop.f instruction are same format.
- * but nop.b has differennt format.
- * This doesn't support nop.b for now.
- */
-static void __init_or_module
-fill_nop_inst(unsigned long stag, unsigned long etag)
-{
- extern const bundle_t paravirt_nop_mfi_inst_bundle[];
- unsigned long tag;
- const ia64_inst_t nop_inst =
- paravirt_read_slot0(paravirt_nop_mfi_inst_bundle);
-
- for (tag = stag; tag < etag; tag = paravirt_get_next_tag(tag))
- paravirt_write_inst(tag, nop_inst);
-}
-
-void __init_or_module
-paravirt_patch_apply_inst(const struct paravirt_patch_site_inst *start,
- const struct paravirt_patch_site_inst *end)
-{
- const struct paravirt_patch_site_inst *p;
-
- if (noreplace_paravirt)
- return;
- if (pv_init_ops.patch_inst == NULL)
- return;
-
- for (p = start; p < end; p++) {
- unsigned long tag;
- bundle_t *sbundle;
- bundle_t *ebundle;
-
- tag = (*pv_init_ops.patch_inst)(p->stag, p->etag, p->type);
- if (tag == p->stag)
- continue;
-
- fill_nop_inst(tag, p->etag);
- sbundle = paravirt_get_bundle(p->stag);
- ebundle = paravirt_get_bundle(p->etag) + 1;
- paravirt_flush_i_cache_range(sbundle, (ebundle - sbundle) *
- sizeof(bundle_t));
- }
- ia64_sync_i();
- ia64_srlz_i();
-}
-#endif /* ASM_SUPPOTED */
-
-/* brl.cond.sptk.many <target64> X3 */
-typedef union inst_x3_op {
- ia64_inst_t inst;
- struct {
- unsigned long qp: 6;
- unsigned long btyp: 3;
- unsigned long unused: 3;
- unsigned long p: 1;
- unsigned long imm20b: 20;
- unsigned long wh: 2;
- unsigned long d: 1;
- unsigned long i: 1;
- unsigned long opcode: 4;
- };
- unsigned long l;
-} inst_x3_op_t;
-
-typedef union inst_x3_imm {
- ia64_inst_t inst;
- struct {
- unsigned long unused: 2;
- unsigned long imm39: 39;
- };
- unsigned long l;
-} inst_x3_imm_t;
-
-void __init_or_module
-paravirt_patch_reloc_brl(unsigned long tag, const void *target)
-{
- unsigned long tag_op = paravirt_get_next_tag(tag);
- unsigned long tag_imm = tag;
- bundle_t *bundle = paravirt_get_bundle(tag);
-
- ia64_inst_t inst_op = paravirt_read_inst(tag_op);
- ia64_inst_t inst_imm = paravirt_read_inst(tag_imm);
-
- inst_x3_op_t inst_x3_op = { .l = inst_op.l };
- inst_x3_imm_t inst_x3_imm = { .l = inst_imm.l };
-
- unsigned long imm60 =
- ((unsigned long)target - (unsigned long)bundle) >> 4;
-
- BUG_ON(paravirt_get_slot(tag) != 1); /* MLX */
- BUG_ON(((unsigned long)target & (sizeof(bundle_t) - 1)) != 0);
-
- /* imm60[59] 1bit */
- inst_x3_op.i = (imm60 >> 59) & 1;
- /* imm60[19:0] 20bit */
- inst_x3_op.imm20b = imm60 & ((1UL << 20) - 1);
- /* imm60[58:20] 39bit */
- inst_x3_imm.imm39 = (imm60 >> 20) & ((1UL << 39) - 1);
-
- inst_op.l = inst_x3_op.l;
- inst_imm.l = inst_x3_imm.l;
-
- paravirt_write_inst(tag_op, inst_op);
- paravirt_write_inst(tag_imm, inst_imm);
-}
-
-/* br.cond.sptk.many <target25> B1 */
-typedef union inst_b1 {
- ia64_inst_t inst;
- struct {
- unsigned long qp: 6;
- unsigned long btype: 3;
- unsigned long unused: 3;
- unsigned long p: 1;
- unsigned long imm20b: 20;
- unsigned long wh: 2;
- unsigned long d: 1;
- unsigned long s: 1;
- unsigned long opcode: 4;
- };
- unsigned long l;
-} inst_b1_t;
-
-void __init
-paravirt_patch_reloc_br(unsigned long tag, const void *target)
-{
- bundle_t *bundle = paravirt_get_bundle(tag);
- ia64_inst_t inst = paravirt_read_inst(tag);
- unsigned long target25 = (unsigned long)target - (unsigned long)bundle;
- inst_b1_t inst_b1;
-
- BUG_ON(((unsigned long)target & (sizeof(bundle_t) - 1)) != 0);
-
- inst_b1.l = inst.l;
- if (target25 & (1UL << 63))
- inst_b1.s = 1;
- else
- inst_b1.s = 0;
-
- inst_b1.imm20b = target25 >> 4;
- inst.l = inst_b1.l;
-
- paravirt_write_inst(tag, inst);
-}
-
-void __init
-__paravirt_patch_apply_branch(
- unsigned long tag, unsigned long type,
- const struct paravirt_patch_branch_target *entries,
- unsigned int nr_entries)
-{
- unsigned int i;
- for (i = 0; i < nr_entries; i++) {
- if (entries[i].type == type) {
- paravirt_patch_reloc_br(tag, entries[i].entry);
- break;
- }
- }
-}
-
-static void __init
-paravirt_patch_apply_branch(const struct paravirt_patch_site_branch *start,
- const struct paravirt_patch_site_branch *end)
-{
- const struct paravirt_patch_site_branch *p;
-
- if (noreplace_paravirt)
- return;
- if (pv_init_ops.patch_branch == NULL)
- return;
-
- for (p = start; p < end; p++)
- (*pv_init_ops.patch_branch)(p->tag, p->type);
-
- ia64_sync_i();
- ia64_srlz_i();
-}
-
-void __init
-paravirt_patch_apply(void)
-{
- extern const char __start_paravirt_bundles[];
- extern const char __stop_paravirt_bundles[];
- extern const char __start_paravirt_insts[];
- extern const char __stop_paravirt_insts[];
- extern const char __start_paravirt_branches[];
- extern const char __stop_paravirt_branches[];
-
- paravirt_patch_apply_bundle((const struct paravirt_patch_site_bundle *)
- __start_paravirt_bundles,
- (const struct paravirt_patch_site_bundle *)
- __stop_paravirt_bundles);
- paravirt_patch_apply_inst((const struct paravirt_patch_site_inst *)
- __start_paravirt_insts,
- (const struct paravirt_patch_site_inst *)
- __stop_paravirt_insts);
- paravirt_patch_apply_branch((const struct paravirt_patch_site_branch *)
- __start_paravirt_branches,
- (const struct paravirt_patch_site_branch *)
- __stop_paravirt_branches);
-}
-
-/*
- * Local variables:
- * mode: C
- * c-set-style: "linux"
- * c-basic-offset: 8
- * tab-width: 8
- * indent-tabs-mode: t
- * End:
- */
diff --git a/arch/ia64/kernel/paravirt_patchlist.c b/arch/ia64/kernel/paravirt_patchlist.c
deleted file mode 100644
index 0a70720..0000000
--- a/arch/ia64/kernel/paravirt_patchlist.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
- * VA Linux Systems Japan K.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <linux/bug.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <asm/paravirt.h>
-
-#define DECLARE(name) \
- extern unsigned long \
- __ia64_native_start_gate_##name##_patchlist[]; \
- extern unsigned long \
- __ia64_native_end_gate_##name##_patchlist[]
-
-DECLARE(fsyscall);
-DECLARE(brl_fsys_bubble_down);
-DECLARE(vtop);
-DECLARE(mckinley_e9);
-
-extern unsigned long __start_gate_section[];
-
-#define ASSIGN(name) \
- .start_##name##_patchlist = \
- (unsigned long)__ia64_native_start_gate_##name##_patchlist, \
- .end_##name##_patchlist = \
- (unsigned long)__ia64_native_end_gate_##name##_patchlist
-
-struct pv_patchdata pv_patchdata __initdata = {
- ASSIGN(fsyscall),
- ASSIGN(brl_fsys_bubble_down),
- ASSIGN(vtop),
- ASSIGN(mckinley_e9),
-
- .gate_section = (void*)__start_gate_section,
-};
-
-
-unsigned long __init
-paravirt_get_gate_patchlist(enum pv_gate_patchlist type)
-{
-
-#define CASE(NAME, name) \
- case PV_GATE_START_##NAME: \
- return pv_patchdata.start_##name##_patchlist; \
- case PV_GATE_END_##NAME: \
- return pv_patchdata.end_##name##_patchlist; \
-
- switch (type) {
- CASE(FSYSCALL, fsyscall);
- CASE(BRL_FSYS_BUBBLE_DOWN, brl_fsys_bubble_down);
- CASE(VTOP, vtop);
- CASE(MCKINLEY_E9, mckinley_e9);
- default:
- BUG();
- break;
- }
- return 0;
-}
-
-void * __init
-paravirt_get_gate_section(void)
-{
- return pv_patchdata.gate_section;
-}
diff --git a/arch/ia64/kernel/paravirt_patchlist.h b/arch/ia64/kernel/paravirt_patchlist.h
deleted file mode 100644
index 67cffc36..0000000
--- a/arch/ia64/kernel/paravirt_patchlist.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/******************************************************************************
- * linux/arch/ia64/xen/paravirt_patchlist.h
- *
- * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
- * VA Linux Systems Japan K.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <asm/native/patchlist.h>
-
diff --git a/arch/ia64/kernel/paravirtentry.S b/arch/ia64/kernel/paravirtentry.S
deleted file mode 100644
index 92d880c..0000000
--- a/arch/ia64/kernel/paravirtentry.S
+++ /dev/null
@@ -1,121 +0,0 @@
-/******************************************************************************
- * linux/arch/ia64/xen/paravirtentry.S
- *
- * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
- * VA Linux Systems Japan K.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <linux/init.h>
-#include <asm/asmmacro.h>
-#include <asm/asm-offsets.h>
-#include <asm/paravirt_privop.h>
-#include <asm/paravirt_patch.h>
-#include "entry.h"
-
-#define DATA8(sym, init_value) \
- .pushsection .data..read_mostly ; \
- .align 8 ; \
- .global sym ; \
- sym: ; \
- data8 init_value ; \
- .popsection
-
-#define BRANCH(targ, reg, breg, type) \
- PARAVIRT_PATCH_SITE_BR(PARAVIRT_PATCH_TYPE_BR_ ## type) ; \
- ;; \
- movl reg=targ ; \
- ;; \
- ld8 reg=[reg] ; \
- ;; \
- mov breg=reg ; \
- br.cond.sptk.many breg
-
-#define BRANCH_PROC(sym, reg, breg, type) \
- DATA8(paravirt_ ## sym ## _targ, ia64_native_ ## sym) ; \
- GLOBAL_ENTRY(paravirt_ ## sym) ; \
- BRANCH(paravirt_ ## sym ## _targ, reg, breg, type) ; \
- END(paravirt_ ## sym)
-
-#define BRANCH_PROC_UNWINFO(sym, reg, breg, type) \
- DATA8(paravirt_ ## sym ## _targ, ia64_native_ ## sym) ; \
- GLOBAL_ENTRY(paravirt_ ## sym) ; \
- PT_REGS_UNWIND_INFO(0) ; \
- BRANCH(paravirt_ ## sym ## _targ, reg, breg, type) ; \
- END(paravirt_ ## sym)
-
-
-BRANCH_PROC(switch_to, r22, b7, SWITCH_TO)
-BRANCH_PROC_UNWINFO(leave_syscall, r22, b7, LEAVE_SYSCALL)
-BRANCH_PROC(work_processed_syscall, r2, b7, WORK_PROCESSED_SYSCALL)
-BRANCH_PROC_UNWINFO(leave_kernel, r22, b7, LEAVE_KERNEL)
-
-
-#ifdef CONFIG_MODULES
-#define __INIT_OR_MODULE .text
-#define __INITDATA_OR_MODULE .data
-#else
-#define __INIT_OR_MODULE __INIT
-#define __INITDATA_OR_MODULE __INITDATA
-#endif /* CONFIG_MODULES */
-
- __INIT_OR_MODULE
- GLOBAL_ENTRY(paravirt_fc_i)
- fc.i r32
- br.ret.sptk.many rp
- END(paravirt_fc_i)
- __FINIT
-
- __INIT_OR_MODULE
- .align 32
- GLOBAL_ENTRY(paravirt_nop_b_inst_bundle)
- {
- nop.b 0
- nop.b 0
- nop.b 0
- }
- END(paravirt_nop_b_inst_bundle)
- __FINIT
-
- /* NOTE: nop.[mfi] has same format */
- __INIT_OR_MODULE
- GLOBAL_ENTRY(paravirt_nop_mfi_inst_bundle)
- {
- nop.m 0
- nop.f 0
- nop.i 0
- }
- END(paravirt_nop_mfi_inst_bundle)
- __FINIT
-
- __INIT_OR_MODULE
- GLOBAL_ENTRY(paravirt_nop_bundle)
-paravirt_nop_bundle_start:
- {
- nop 0
- nop 0
- nop 0
- }
-paravirt_nop_bundle_end:
- END(paravirt_nop_bundle)
- __FINIT
-
- __INITDATA_OR_MODULE
- .align 8
- .global paravirt_nop_bundle_size
-paravirt_nop_bundle_size:
- data8 paravirt_nop_bundle_end - paravirt_nop_bundle_start
diff --git a/arch/ia64/kernel/patch.c b/arch/ia64/kernel/patch.c
index 1cf0917..944a8e2 100644
--- a/arch/ia64/kernel/patch.c
+++ b/arch/ia64/kernel/patch.c
@@ -7,7 +7,6 @@
#include <linux/init.h>
#include <linux/string.h>
-#include <asm/paravirt.h>
#include <asm/patch.h>
#include <asm/processor.h>
#include <asm/sections.h>
@@ -169,35 +168,16 @@
ia64_srlz_i();
}
-extern unsigned long ia64_native_fsyscall_table[NR_syscalls];
-extern char ia64_native_fsys_bubble_down[];
-struct pv_fsys_data pv_fsys_data __initdata = {
- .fsyscall_table = (unsigned long *)ia64_native_fsyscall_table,
- .fsys_bubble_down = (void *)ia64_native_fsys_bubble_down,
-};
-
-unsigned long * __init
-paravirt_get_fsyscall_table(void)
-{
- return pv_fsys_data.fsyscall_table;
-}
-
-char * __init
-paravirt_get_fsys_bubble_down(void)
-{
- return pv_fsys_data.fsys_bubble_down;
-}
-
static void __init
patch_fsyscall_table (unsigned long start, unsigned long end)
{
- u64 fsyscall_table = (u64)paravirt_get_fsyscall_table();
+ extern unsigned long fsyscall_table[NR_syscalls];
s32 *offp = (s32 *) start;
u64 ip;
while (offp < (s32 *) end) {
ip = (u64) ia64_imva((char *) offp + *offp);
- ia64_patch_imm64(ip, fsyscall_table);
+ ia64_patch_imm64(ip, (u64) fsyscall_table);
ia64_fc((void *) ip);
++offp;
}
@@ -208,7 +188,7 @@
static void __init
patch_brl_fsys_bubble_down (unsigned long start, unsigned long end)
{
- u64 fsys_bubble_down = (u64)paravirt_get_fsys_bubble_down();
+ extern char fsys_bubble_down[];
s32 *offp = (s32 *) start;
u64 ip;
@@ -226,13 +206,13 @@
void __init
ia64_patch_gate (void)
{
-# define START(name) paravirt_get_gate_patchlist(PV_GATE_START_##name)
-# define END(name) paravirt_get_gate_patchlist(PV_GATE_END_##name)
+# define START(name) ((unsigned long) __start_gate_##name##_patchlist)
+# define END(name) ((unsigned long)__end_gate_##name##_patchlist)
- patch_fsyscall_table(START(FSYSCALL), END(FSYSCALL));
- patch_brl_fsys_bubble_down(START(BRL_FSYS_BUBBLE_DOWN), END(BRL_FSYS_BUBBLE_DOWN));
- ia64_patch_vtop(START(VTOP), END(VTOP));
- ia64_patch_mckinley_e9(START(MCKINLEY_E9), END(MCKINLEY_E9));
+ patch_fsyscall_table(START(fsyscall), END(fsyscall));
+ patch_brl_fsys_bubble_down(START(brl_fsys_bubble_down), END(brl_fsys_bubble_down));
+ ia64_patch_vtop(START(vtop), END(vtop));
+ ia64_patch_mckinley_e9(START(mckinley_e9), END(mckinley_e9));
}
void ia64_patch_phys_stack_reg(unsigned long val)
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index b976138..4f118b0 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -50,8 +50,6 @@
#include <asm/mca.h>
#include <asm/meminit.h>
#include <asm/page.h>
-#include <asm/paravirt.h>
-#include <asm/paravirt_patch.h>
#include <asm/patch.h>
#include <asm/pgtable.h>
#include <asm/processor.h>
@@ -360,8 +358,6 @@
rsvd_region[n].end = (unsigned long) ia64_imva(_end);
n++;
- n += paravirt_reserve_memory(&rsvd_region[n]);
-
#ifdef CONFIG_BLK_DEV_INITRD
if (ia64_boot_param->initrd_start) {
rsvd_region[n].start = (unsigned long)__va(ia64_boot_param->initrd_start);
@@ -528,10 +524,7 @@
{
unw_init();
- paravirt_arch_setup_early();
-
ia64_patch_vtop((u64) __start___vtop_patchlist, (u64) __end___vtop_patchlist);
- paravirt_patch_apply();
*cmdline_p = __va(ia64_boot_param->command_line);
strlcpy(boot_command_line, *cmdline_p, COMMAND_LINE_SIZE);
@@ -594,9 +587,6 @@
cpu_init(); /* initialize the bootstrap CPU */
mmu_context_init(); /* initialize context_id bitmap */
- paravirt_banner();
- paravirt_arch_setup_console(cmdline_p);
-
#ifdef CONFIG_VT
if (!conswitchp) {
# if defined(CONFIG_DUMMY_CONSOLE)
@@ -616,8 +606,6 @@
#endif
/* enable IA-64 Machine Check Abort Handling unless disabled */
- if (paravirt_arch_setup_nomca())
- nomca = 1;
if (!nomca)
ia64_mca_init();
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index b054c5c..0e76fad 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -49,7 +49,6 @@
#include <asm/machvec.h>
#include <asm/mca.h>
#include <asm/page.h>
-#include <asm/paravirt.h>
#include <asm/pgalloc.h>
#include <asm/pgtable.h>
#include <asm/processor.h>
@@ -569,7 +568,6 @@
cpumask_set_cpu(smp_processor_id(), &cpu_callin_map);
set_numa_node(cpu_to_node_map[smp_processor_id()]);
per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
- paravirt_post_smp_prepare_boot_cpu();
}
#ifdef CONFIG_HOTPLUG_CPU
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index 9a0104a..c8dbe2a 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -25,7 +25,6 @@
#include <asm/machvec.h>
#include <asm/delay.h>
#include <asm/hw_irq.h>
-#include <asm/paravirt.h>
#include <asm/ptrace.h>
#include <asm/sal.h>
#include <asm/sections.h>
@@ -47,33 +46,12 @@
#endif
-#ifdef CONFIG_PARAVIRT
-/* We need to define a real function for sched_clock, to override the
- weak default version */
-unsigned long long sched_clock(void)
-{
- return paravirt_sched_clock();
-}
-#endif
-
-#ifdef CONFIG_PARAVIRT
-static void
-paravirt_clocksource_resume(struct clocksource *cs)
-{
- if (pv_time_ops.clocksource_resume)
- pv_time_ops.clocksource_resume();
-}
-#endif
-
static struct clocksource clocksource_itc = {
.name = "itc",
.rating = 350,
.read = itc_get_cycles,
.mask = CLOCKSOURCE_MASK(64),
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
-#ifdef CONFIG_PARAVIRT
- .resume = paravirt_clocksource_resume,
-#endif
};
static struct clocksource *itc_clocksource;
@@ -164,9 +142,6 @@
profile_tick(CPU_PROFILING);
- if (paravirt_do_steal_accounting(&new_itm))
- goto skip_process_time_accounting;
-
while (1) {
update_process_times(user_mode(get_irq_regs()));
@@ -187,8 +162,6 @@
local_irq_disable();
}
-skip_process_time_accounting:
-
do {
/*
* If we're too close to the next clock tick for
@@ -337,8 +310,6 @@
*/
clocksource_itc.rating = 50;
- paravirt_init_missing_ticks_accounting(smp_processor_id());
-
/* avoid softlock up message when cpu is unplug and plugged again. */
touch_softlockup_watchdog();
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index 84f8a52..dc506b0 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -136,27 +136,6 @@
__end___mckinley_e9_bundles = .;
}
-#if defined(CONFIG_PARAVIRT)
- . = ALIGN(16);
- .paravirt_bundles : AT(ADDR(.paravirt_bundles) - LOAD_OFFSET) {
- __start_paravirt_bundles = .;
- *(.paravirt_bundles)
- __stop_paravirt_bundles = .;
- }
- . = ALIGN(16);
- .paravirt_insts : AT(ADDR(.paravirt_insts) - LOAD_OFFSET) {
- __start_paravirt_insts = .;
- *(.paravirt_insts)
- __stop_paravirt_insts = .;
- }
- . = ALIGN(16);
- .paravirt_branches : AT(ADDR(.paravirt_branches) - LOAD_OFFSET) {
- __start_paravirt_branches = .;
- *(.paravirt_branches)
- __stop_paravirt_branches = .;
- }
-#endif
-
#if defined(CONFIG_IA64_GENERIC)
/* Machine Vector */
. = ALIGN(16);
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index a9b65cf..7f30289 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -34,7 +34,6 @@
#include <asm/uaccess.h>
#include <asm/unistd.h>
#include <asm/mca.h>
-#include <asm/paravirt.h>
extern void ia64_tlb_init (void);
@@ -244,7 +243,6 @@
static void __init
setup_gate (void)
{
- void *gate_section;
struct page *page;
/*
@@ -252,11 +250,10 @@
* headers etc. and once execute-only page to enable
* privilege-promotion via "epc":
*/
- gate_section = paravirt_get_gate_section();
- page = virt_to_page(ia64_imva(gate_section));
+ page = virt_to_page(ia64_imva(__start_gate_section));
put_kernel_page(page, GATE_ADDR, PAGE_READONLY);
#ifdef HAVE_BUGGY_SEGREL
- page = virt_to_page(ia64_imva(gate_section + PAGE_SIZE));
+ page = virt_to_page(ia64_imva(__start_gate_section + PAGE_SIZE));
put_kernel_page(page, GATE_ADDR + PAGE_SIZE, PAGE_GATE);
#else
put_kernel_page(page, GATE_ADDR + PERCPU_PAGE_SIZE, PAGE_GATE);
@@ -642,8 +639,8 @@
* code can tell them apart.
*/
for (i = 0; i < NR_syscalls; ++i) {
+ extern unsigned long fsyscall_table[NR_syscalls];
extern unsigned long sys_call_table[NR_syscalls];
- unsigned long *fsyscall_table = paravirt_get_fsyscall_table();
if (!fsyscall_table[i] || nolwsys)
fsyscall_table[i] = sys_call_table[i] | 1;
diff --git a/arch/ia64/scripts/pvcheck.sed b/arch/ia64/scripts/pvcheck.sed
deleted file mode 100644
index e59809a..0000000
--- a/arch/ia64/scripts/pvcheck.sed
+++ /dev/null
@@ -1,33 +0,0 @@
-#
-# Checker for paravirtualizations of privileged operations.
-#
-s/ssm.*psr\.ic.*/.warning \"ssm psr.ic should not be used directly\"/g
-s/rsm.*psr\.ic.*/.warning \"rsm psr.ic should not be used directly\"/g
-s/ssm.*psr\.i.*/.warning \"ssm psr.i should not be used directly\"/g
-s/rsm.*psr\.i.*/.warning \"rsm psr.i should not be used directly\"/g
-s/ssm.*psr\.dt.*/.warning \"ssm psr.dt should not be used directly\"/g
-s/rsm.*psr\.dt.*/.warning \"rsm psr.dt should not be used directly\"/g
-s/mov.*=.*cr\.ifa/.warning \"cr.ifa should not used directly\"/g
-s/mov.*=.*cr\.itir/.warning \"cr.itir should not used directly\"/g
-s/mov.*=.*cr\.isr/.warning \"cr.isr should not used directly\"/g
-s/mov.*=.*cr\.iha/.warning \"cr.iha should not used directly\"/g
-s/mov.*=.*cr\.ipsr/.warning \"cr.ipsr should not used directly\"/g
-s/mov.*=.*cr\.iim/.warning \"cr.iim should not used directly\"/g
-s/mov.*=.*cr\.iip/.warning \"cr.iip should not used directly\"/g
-s/mov.*=.*cr\.ivr/.warning \"cr.ivr should not used directly\"/g
-s/mov.*=[^\.]*psr/.warning \"psr should not used directly\"/g # avoid ar.fpsr
-s/mov.*=.*ar\.eflags/.warning \"ar.eflags should not used directly\"/g
-s/mov.*=.*ar\.itc.*/.warning \"ar.itc should not used directly\"/g
-s/mov.*cr\.ifa.*=.*/.warning \"cr.ifa should not used directly\"/g
-s/mov.*cr\.itir.*=.*/.warning \"cr.itir should not used directly\"/g
-s/mov.*cr\.iha.*=.*/.warning \"cr.iha should not used directly\"/g
-s/mov.*cr\.ipsr.*=.*/.warning \"cr.ipsr should not used directly\"/g
-s/mov.*cr\.ifs.*=.*/.warning \"cr.ifs should not used directly\"/g
-s/mov.*cr\.iip.*=.*/.warning \"cr.iip should not used directly\"/g
-s/mov.*cr\.kr.*=.*/.warning \"cr.kr should not used directly\"/g
-s/mov.*ar\.eflags.*=.*/.warning \"ar.eflags should not used directly\"/g
-s/itc\.i.*/.warning \"itc.i should not be used directly.\"/g
-s/itc\.d.*/.warning \"itc.d should not be used directly.\"/g
-s/bsw\.0/.warning \"bsw.0 should not be used directly.\"/g
-s/bsw\.1/.warning \"bsw.1 should not be used directly.\"/g
-s/ptc\.ga.*/.warning \"ptc.ga should not be used directly.\"/g