KVM: CodingStyle cleanup
Signed-off-by: Mike D. Day <ncmike@ncultra.org>
Signed-off-by: Avi Kivity <avi@qumranet.com>
diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h
index 9f10c37..ec5b498 100644
--- a/drivers/kvm/kvm.h
+++ b/drivers/kvm/kvm.h
@@ -528,7 +528,7 @@
if (printk_ratelimit()) \
printk(KERN_ERR "kvm: %i: cpu%i " fmt, \
current->tgid, (vcpu)->vcpu_id , ## __VA_ARGS__); \
- } while(0)
+ } while (0)
#define kvm_printf(kvm, fmt ...) printk(KERN_DEBUG fmt)
#define vcpu_printf(vcpu, fmt...) kvm_printf(vcpu->kvm, fmt)
@@ -598,7 +598,7 @@
struct x86_emulate_ctxt;
-int kvm_emulate_pio (struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
+int kvm_emulate_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
int size, unsigned port);
int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
int size, unsigned long count, int down,
@@ -607,7 +607,7 @@
int kvm_emulate_halt(struct kvm_vcpu *vcpu);
int emulate_invlpg(struct kvm_vcpu *vcpu, gva_t address);
int emulate_clts(struct kvm_vcpu *vcpu);
-int emulator_get_dr(struct x86_emulate_ctxt* ctxt, int dr,
+int emulator_get_dr(struct x86_emulate_ctxt *ctxt, int dr,
unsigned long *dest);
int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr,
unsigned long value);
@@ -631,7 +631,7 @@
void kvm_flush_remote_tlbs(struct kvm *kvm);
int emulator_read_std(unsigned long addr,
- void *val,
+ void *val,
unsigned int bytes,
struct kvm_vcpu *vcpu);
int emulator_write_emulated(unsigned long addr,
@@ -721,55 +721,55 @@
static inline u16 read_fs(void)
{
u16 seg;
- asm ("mov %%fs, %0" : "=g"(seg));
+ asm("mov %%fs, %0" : "=g"(seg));
return seg;
}
static inline u16 read_gs(void)
{
u16 seg;
- asm ("mov %%gs, %0" : "=g"(seg));
+ asm("mov %%gs, %0" : "=g"(seg));
return seg;
}
static inline u16 read_ldt(void)
{
u16 ldt;
- asm ("sldt %0" : "=g"(ldt));
+ asm("sldt %0" : "=g"(ldt));
return ldt;
}
static inline void load_fs(u16 sel)
{
- asm ("mov %0, %%fs" : : "rm"(sel));
+ asm("mov %0, %%fs" : : "rm"(sel));
}
static inline void load_gs(u16 sel)
{
- asm ("mov %0, %%gs" : : "rm"(sel));
+ asm("mov %0, %%gs" : : "rm"(sel));
}
#ifndef load_ldt
static inline void load_ldt(u16 sel)
{
- asm ("lldt %0" : : "rm"(sel));
+ asm("lldt %0" : : "rm"(sel));
}
#endif
static inline void get_idt(struct descriptor_table *table)
{
- asm ("sidt %0" : "=m"(*table));
+ asm("sidt %0" : "=m"(*table));
}
static inline void get_gdt(struct descriptor_table *table)
{
- asm ("sgdt %0" : "=m"(*table));
+ asm("sgdt %0" : "=m"(*table));
}
static inline unsigned long read_tr_base(void)
{
u16 tr;
- asm ("str %0" : "=g"(tr));
+ asm("str %0" : "=g"(tr));
return segment_base(tr);
}
@@ -785,17 +785,17 @@
static inline void fx_save(struct i387_fxsave_struct *image)
{
- asm ("fxsave (%0)":: "r" (image));
+ asm("fxsave (%0)":: "r" (image));
}
static inline void fx_restore(struct i387_fxsave_struct *image)
{
- asm ("fxrstor (%0)":: "r" (image));
+ asm("fxrstor (%0)":: "r" (image));
}
static inline void fpu_init(void)
{
- asm ("finit");
+ asm("finit");
}
static inline u32 get_rdx_init_val(void)
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index 9ea92770..a1983d2 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -104,7 +104,7 @@
#define EFER_RESERVED_BITS 0xfffffffffffff2fe
#ifdef CONFIG_X86_64
-// LDT or TSS descriptor in the GDT. 16 bytes.
+/* LDT or TSS descriptor in the GDT. 16 bytes. */
struct segment_descriptor_64 {
struct segment_descriptor s;
u32 base_higher;
@@ -121,27 +121,27 @@
struct descriptor_table gdt;
struct segment_descriptor *d;
unsigned long table_base;
- typedef unsigned long ul;
unsigned long v;
if (selector == 0)
return 0;
- asm ("sgdt %0" : "=m"(gdt));
+ asm("sgdt %0" : "=m"(gdt));
table_base = gdt.base;
if (selector & 4) { /* from ldt */
u16 ldt_selector;
- asm ("sldt %0" : "=g"(ldt_selector));
+ asm("sldt %0" : "=g"(ldt_selector));
table_base = segment_base(ldt_selector);
}
d = (struct segment_descriptor *)(table_base + (selector & ~7));
- v = d->base_low | ((ul)d->base_mid << 16) | ((ul)d->base_high << 24);
+ v = d->base_low | ((unsigned long)d->base_mid << 16) |
+ ((unsigned long)d->base_high << 24);
#ifdef CONFIG_X86_64
- if (d->system == 0
- && (d->type == 2 || d->type == 9 || d->type == 11))
- v |= ((ul)((struct segment_descriptor_64 *)d)->base_higher) << 32;
+ if (d->system == 0 && (d->type == 2 || d->type == 9 || d->type == 11))
+ v |= ((unsigned long) \
+ ((struct segment_descriptor_64 *)d)->base_higher) << 32;
#endif
return v;
}
@@ -721,7 +721,7 @@
if (!new.phys_mem)
goto out_unlock;
- new.rmap = vmalloc(npages * sizeof(struct page*));
+ new.rmap = vmalloc(npages * sizeof(struct page *));
if (!new.rmap)
goto out_unlock;
@@ -904,17 +904,17 @@
r = 0;
switch (chip->chip_id) {
case KVM_IRQCHIP_PIC_MASTER:
- memcpy (&chip->chip.pic,
+ memcpy(&chip->chip.pic,
&pic_irqchip(kvm)->pics[0],
sizeof(struct kvm_pic_state));
break;
case KVM_IRQCHIP_PIC_SLAVE:
- memcpy (&chip->chip.pic,
+ memcpy(&chip->chip.pic,
&pic_irqchip(kvm)->pics[1],
sizeof(struct kvm_pic_state));
break;
case KVM_IRQCHIP_IOAPIC:
- memcpy (&chip->chip.ioapic,
+ memcpy(&chip->chip.ioapic,
ioapic_irqchip(kvm),
sizeof(struct kvm_ioapic_state));
break;
@@ -932,17 +932,17 @@
r = 0;
switch (chip->chip_id) {
case KVM_IRQCHIP_PIC_MASTER:
- memcpy (&pic_irqchip(kvm)->pics[0],
+ memcpy(&pic_irqchip(kvm)->pics[0],
&chip->chip.pic,
sizeof(struct kvm_pic_state));
break;
case KVM_IRQCHIP_PIC_SLAVE:
- memcpy (&pic_irqchip(kvm)->pics[1],
+ memcpy(&pic_irqchip(kvm)->pics[1],
&chip->chip.pic,
sizeof(struct kvm_pic_state));
break;
case KVM_IRQCHIP_IOAPIC:
- memcpy (ioapic_irqchip(kvm),
+ memcpy(ioapic_irqchip(kvm),
&chip->chip.ioapic,
sizeof(struct kvm_ioapic_state));
break;
@@ -1341,7 +1341,7 @@
return X86EMUL_CONTINUE;
}
-int emulator_get_dr(struct x86_emulate_ctxt* ctxt, int dr, unsigned long *dest)
+int emulator_get_dr(struct x86_emulate_ctxt *ctxt, int dr, unsigned long *dest)
{
struct kvm_vcpu *vcpu = ctxt->vcpu;
@@ -1934,7 +1934,7 @@
mutex_unlock(&vcpu->kvm->lock);
}
-int kvm_emulate_pio (struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
+int kvm_emulate_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
int size, unsigned port)
{
struct kvm_io_device *pio_dev;
@@ -2089,7 +2089,7 @@
int r;
if (unlikely(vcpu->mp_state == VCPU_MP_STATE_SIPI_RECEIVED)) {
- printk("vcpu %d received sipi with vector # %x\n",
+ pr_debug("vcpu %d received sipi with vector # %x\n",
vcpu->vcpu_id, vcpu->sipi_vector);
kvm_lapic_reset(vcpu);
kvm_x86_ops->vcpu_reset(vcpu);
@@ -2363,7 +2363,8 @@
sizeof sregs->interrupt_bitmap);
pending_vec = kvm_x86_ops->get_irq(vcpu);
if (pending_vec >= 0)
- set_bit(pending_vec, (unsigned long *)sregs->interrupt_bitmap);
+ set_bit(pending_vec,
+ (unsigned long *)sregs->interrupt_bitmap);
} else
memcpy(sregs->interrupt_bitmap, vcpu->irq_pending,
sizeof sregs->interrupt_bitmap);
@@ -2436,7 +2437,8 @@
/* Only pending external irq is handled here */
if (pending_vec < max_bits) {
kvm_x86_ops->set_irq(vcpu, pending_vec);
- printk("Set back pending irq %d\n", pending_vec);
+ pr_debug("Set back pending irq %d\n",
+ pending_vec);
}
}
@@ -3155,8 +3157,7 @@
kvm->vpic = NULL;
goto out;
}
- }
- else
+ } else
goto out;
break;
case KVM_IRQ_LINE: {
@@ -3448,7 +3449,7 @@
}
static int kvm_reboot(struct notifier_block *notifier, unsigned long val,
- void *v)
+ void *v)
{
if (val == SYS_RESTART) {
/*
@@ -3655,7 +3656,7 @@
r = misc_register(&kvm_dev);
if (r) {
- printk (KERN_ERR "kvm: misc device register failed\n");
+ printk(KERN_ERR "kvm: misc device register failed\n");
goto out_free;
}
@@ -3683,6 +3684,7 @@
kvm_x86_ops = NULL;
return r;
}
+EXPORT_SYMBOL_GPL(kvm_init_x86);
void kvm_exit_x86(void)
{
@@ -3696,6 +3698,7 @@
kvm_x86_ops->hardware_unsetup();
kvm_x86_ops = NULL;
}
+EXPORT_SYMBOL_GPL(kvm_exit_x86);
static __init int kvm_init(void)
{
@@ -3710,7 +3713,9 @@
kvm_init_msr_list();
- if ((bad_page = alloc_page(GFP_KERNEL)) == NULL) {
+ bad_page = alloc_page(GFP_KERNEL);
+
+ if (bad_page == NULL) {
r = -ENOMEM;
goto out;
}
@@ -3736,6 +3741,3 @@
module_init(kvm_init)
module_exit(kvm_exit)
-
-EXPORT_SYMBOL_GPL(kvm_init_x86);
-EXPORT_SYMBOL_GPL(kvm_exit_x86);
diff --git a/drivers/kvm/lapic.c b/drivers/kvm/lapic.c
index 554e73a..e15b42e 100644
--- a/drivers/kvm/lapic.c
+++ b/drivers/kvm/lapic.c
@@ -906,8 +906,7 @@
wait_queue_head_t *q = &apic->vcpu->wq;
atomic_inc(&apic->timer.pending);
- if (waitqueue_active(q))
- {
+ if (waitqueue_active(q)) {
apic->vcpu->mp_state = VCPU_MP_STATE_RUNNABLE;
wake_up_interruptible(q);
}
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index 6cda1fe..ece0aa4 100644
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -90,7 +90,8 @@
#define PT32_DIR_PSE36_SIZE 4
#define PT32_DIR_PSE36_SHIFT 13
-#define PT32_DIR_PSE36_MASK (((1ULL << PT32_DIR_PSE36_SIZE) - 1) << PT32_DIR_PSE36_SHIFT)
+#define PT32_DIR_PSE36_MASK \
+ (((1ULL << PT32_DIR_PSE36_SIZE) - 1) << PT32_DIR_PSE36_SHIFT)
#define PT_FIRST_AVAIL_BITS_SHIFT 9
@@ -103,7 +104,7 @@
#define PT64_LEVEL_BITS 9
#define PT64_LEVEL_SHIFT(level) \
- ( PAGE_SHIFT + (level - 1) * PT64_LEVEL_BITS )
+ (PAGE_SHIFT + (level - 1) * PT64_LEVEL_BITS)
#define PT64_LEVEL_MASK(level) \
(((1ULL << PT64_LEVEL_BITS) - 1) << PT64_LEVEL_SHIFT(level))
@@ -115,7 +116,7 @@
#define PT32_LEVEL_BITS 10
#define PT32_LEVEL_SHIFT(level) \
- ( PAGE_SHIFT + (level - 1) * PT32_LEVEL_BITS )
+ (PAGE_SHIFT + (level - 1) * PT32_LEVEL_BITS)
#define PT32_LEVEL_MASK(level) \
(((1ULL << PT32_LEVEL_BITS) - 1) << PT32_LEVEL_SHIFT(level))
@@ -1489,7 +1490,8 @@
printk(KERN_ERR "xx audit error: (%s) levels %d"
" gva %lx gpa %llx hpa %llx ent %llx %d\n",
audit_msg, vcpu->mmu.root_level,
- va, gpa, hpa, ent, is_shadow_present_pte(ent));
+ va, gpa, hpa, ent,
+ is_shadow_present_pte(ent));
else if (ent == shadow_notrap_nonpresent_pte
&& !is_error_hpa(hpa))
printk(KERN_ERR "audit: (%s) notrap shadow,"
diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h
index fbe595f..447d2c3 100644
--- a/drivers/kvm/paging_tmpl.h
+++ b/drivers/kvm/paging_tmpl.h
@@ -163,7 +163,7 @@
walker->page = pfn_to_page(paddr >> PAGE_SHIFT);
walker->table = kmap_atomic(walker->page, KM_USER0);
--walker->level;
- walker->table_gfn[walker->level - 1 ] = table_gfn;
+ walker->table_gfn[walker->level - 1] = table_gfn;
pgprintk("%s: table_gfn[%d] %lx\n", __FUNCTION__,
walker->level - 1, table_gfn);
}
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index fb2e591..7b21576 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -229,12 +229,11 @@
printk(KERN_DEBUG "%s: NOP\n", __FUNCTION__);
return;
}
- if (svm->next_rip - svm->vmcb->save.rip > MAX_INST_SIZE) {
+ if (svm->next_rip - svm->vmcb->save.rip > MAX_INST_SIZE)
printk(KERN_ERR "%s: ip 0x%llx next 0x%llx\n",
__FUNCTION__,
svm->vmcb->save.rip,
svm->next_rip);
- }
vcpu->rip = svm->vmcb->save.rip = svm->next_rip;
svm->vmcb->control.int_state &= ~SVM_INTERRUPT_SHADOW_MASK;
@@ -312,7 +311,7 @@
svm_data->next_asid = svm_data->max_asid + 1;
svm_features = cpuid_edx(SVM_CPUID_FUNC);
- asm volatile ( "sgdt %0" : "=m"(gdt_descr) );
+ asm volatile ("sgdt %0" : "=m"(gdt_descr));
gdt = (struct desc_struct *)gdt_descr.address;
svm_data->tss_desc = (struct kvm_ldttss_desc *)(gdt + GDT_ENTRY_TSS);
@@ -544,8 +543,7 @@
init_sys_seg(&save->tr, SEG_TYPE_BUSY_TSS16);
save->efer = MSR_EFER_SVME_MASK;
-
- save->dr6 = 0xffff0ff0;
+ save->dr6 = 0xffff0ff0;
save->dr7 = 0x400;
save->rflags = 2;
save->rip = 0x0000fff0;
@@ -783,7 +781,7 @@
svm->vmcb->save.efer |= KVM_EFER_LMA | KVM_EFER_LME;
}
- if (is_paging(vcpu) && !(cr0 & X86_CR0_PG) ) {
+ if (is_paging(vcpu) && !(cr0 & X86_CR0_PG)) {
vcpu->shadow_efer &= ~KVM_EFER_LMA;
svm->vmcb->save.efer &= ~(KVM_EFER_LMA | KVM_EFER_LME);
}
@@ -1010,7 +1008,7 @@
static int io_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
{
- u32 io_info = svm->vmcb->control.exit_info_1; //address size bug?
+ u32 io_info = svm->vmcb->control.exit_info_1; /* address size bug? */
int size, down, in, string, rep;
unsigned port;
@@ -1316,7 +1314,7 @@
int cpu = raw_smp_processor_id();
struct svm_cpu_data *svm_data = per_cpu(svm_data, cpu);
- svm_data->tss_desc->type = 9; //available 32/64-bit TSS
+ svm_data->tss_desc->type = 9; /* available 32/64-bit TSS */
load_TR_desc();
}
@@ -1434,9 +1432,9 @@
* Interrupts blocked. Wait for unblock.
*/
if (!svm->vcpu.interrupt_window_open &&
- (svm->vcpu.irq_summary || kvm_run->request_interrupt_window)) {
+ (svm->vcpu.irq_summary || kvm_run->request_interrupt_window))
control->intercept |= 1ULL << INTERCEPT_VINTR;
- } else
+ else
control->intercept &= ~(1ULL << INTERCEPT_VINTR);
}
@@ -1581,23 +1579,23 @@
:
: [svm]"a"(svm),
[vmcb]"i"(offsetof(struct vcpu_svm, vmcb_pa)),
- [rbx]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_RBX])),
- [rcx]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_RCX])),
- [rdx]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_RDX])),
- [rsi]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_RSI])),
- [rdi]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_RDI])),
- [rbp]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_RBP]))
+ [rbx]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_RBX])),
+ [rcx]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_RCX])),
+ [rdx]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_RDX])),
+ [rsi]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_RSI])),
+ [rdi]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_RDI])),
+ [rbp]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_RBP]))
#ifdef CONFIG_X86_64
- ,[r8 ]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_R8])),
- [r9 ]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_R9 ])),
- [r10]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_R10])),
- [r11]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_R11])),
- [r12]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_R12])),
- [r13]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_R13])),
- [r14]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_R14])),
- [r15]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_R15]))
+ , [r8]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R8])),
+ [r9]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R9])),
+ [r10]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R10])),
+ [r11]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R11])),
+ [r12]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R12])),
+ [r13]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R13])),
+ [r14]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R14])),
+ [r15]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R15]))
#endif
- : "cc", "memory" );
+ : "cc", "memory");
if ((svm->vmcb->save.dr7 & 0xff))
load_db_regs(svm->host_db_regs);
diff --git a/drivers/kvm/svm.h b/drivers/kvm/svm.h
index 3b1b0f3..5fa277c 100644
--- a/drivers/kvm/svm.h
+++ b/drivers/kvm/svm.h
@@ -311,7 +311,7 @@
#define SVM_EXIT_ERR -1
-#define SVM_CR0_SELECTIVE_MASK (1 << 3 | 1) // TS and MP
+#define SVM_CR0_SELECTIVE_MASK (1 << 3 | 1) /* TS and MP */
#define SVM_VMLOAD ".byte 0x0f, 0x01, 0xda"
#define SVM_VMRUN ".byte 0x0f, 0x01, 0xd8"
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index 7b74290..6955580 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -62,7 +62,7 @@
int gs_ldt_reload_needed;
int fs_reload_needed;
int guest_efer_loaded;
- }host_state;
+ } host_state;
};
@@ -271,7 +271,7 @@
u8 error;
asm volatile (ASM_VMX_VMWRITE_RAX_RDX "; setna %0"
- : "=q"(error) : "a"(value), "d"(field) : "cc" );
+ : "=q"(error) : "a"(value), "d"(field) : "cc");
if (unlikely(error))
vmwrite_error(field, value);
}
@@ -415,10 +415,10 @@
#endif
#ifdef CONFIG_X86_64
- if (is_long_mode(&vmx->vcpu)) {
+ if (is_long_mode(&vmx->vcpu))
save_msrs(vmx->host_msrs +
vmx->msr_offset_kernel_gs_base, 1);
- }
+
#endif
load_msrs(vmx->guest_msrs, vmx->save_nmsrs);
load_transition_efer(vmx);
@@ -845,7 +845,7 @@
if (is_external_interrupt(idtv_info_field))
return idtv_info_field & VECTORING_INFO_VECTOR_MASK;
else
- printk("pending exception: not handled yet\n");
+ printk(KERN_DEBUG "pending exception: not handled yet\n");
}
return -1;
}
@@ -893,7 +893,7 @@
}
static __init int adjust_vmx_controls(u32 ctl_min, u32 ctl_opt,
- u32 msr, u32* result)
+ u32 msr, u32 *result)
{
u32 vmx_msr_low, vmx_msr_high;
u32 ctl = ctl_min | ctl_opt;
@@ -1102,7 +1102,7 @@
vmcs_write32(GUEST_CS_AR_BYTES, 0x9b);
}
-static gva_t rmode_tss_base(struct kvm* kvm)
+static gva_t rmode_tss_base(struct kvm *kvm)
{
gfn_t base_gfn = kvm->memslots[0].base_gfn + kvm->memslots[0].npages - 3;
return base_gfn << PAGE_SHIFT;
@@ -1385,7 +1385,7 @@
vmcs_writel(GUEST_GDTR_BASE, dt->base);
}
-static int init_rmode_tss(struct kvm* kvm)
+static int init_rmode_tss(struct kvm *kvm)
{
gfn_t fn = rmode_tss_base(kvm) >> PAGE_SHIFT;
u16 data = 0;
@@ -1494,7 +1494,7 @@
vmcs_writel(GUEST_RIP, 0);
vmcs_writel(GUEST_RSP, 0);
- //todo: dr0 = dr1 = dr2 = dr3 = 0; dr6 = 0xffff0ff0
+ /* todo: dr0 = dr1 = dr2 = dr3 = 0; dr6 = 0xffff0ff0 */
vmcs_writel(GUEST_DR7, 0x400);
vmcs_writel(GUEST_GDTR_BASE, 0);
@@ -1561,7 +1561,7 @@
get_idt(&dt);
vmcs_writel(HOST_IDTR_BASE, dt.base); /* 22.2.4 */
- asm ("mov $.Lkvm_vmx_return, %0" : "=r"(kvm_vmx_return));
+ asm("mov $.Lkvm_vmx_return, %0" : "=r"(kvm_vmx_return));
vmcs_writel(HOST_RIP, kvm_vmx_return); /* 22.2.5 */
vmcs_write32(VM_EXIT_MSR_STORE_COUNT, 0);
vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, 0);
@@ -1613,7 +1613,7 @@
vmcs_writel(CR4_GUEST_HOST_MASK, KVM_GUEST_CR4_MASK);
vmx->vcpu.cr0 = 0x60000010;
- vmx_set_cr0(&vmx->vcpu, vmx->vcpu.cr0); // enter rmode
+ vmx_set_cr0(&vmx->vcpu, vmx->vcpu.cr0); /* enter rmode */
vmx_set_cr4(&vmx->vcpu, 0);
#ifdef CONFIG_X86_64
vmx_set_efer(&vmx->vcpu, 0);
@@ -1644,7 +1644,7 @@
u16 sp = vmcs_readl(GUEST_RSP);
u32 ss_limit = vmcs_read32(GUEST_SS_LIMIT);
- if (sp > ss_limit || sp < 6 ) {
+ if (sp > ss_limit || sp < 6) {
vcpu_printf(vcpu, "%s: #SS, rsp 0x%lx ss 0x%lx limit 0x%x\n",
__FUNCTION__,
vmcs_readl(GUEST_RSP),
@@ -1664,15 +1664,18 @@
ip = vmcs_readl(GUEST_RIP);
- if (emulator_write_emulated(ss_base + sp - 2, &flags, 2, vcpu) != X86EMUL_CONTINUE ||
- emulator_write_emulated(ss_base + sp - 4, &cs, 2, vcpu) != X86EMUL_CONTINUE ||
- emulator_write_emulated(ss_base + sp - 6, &ip, 2, vcpu) != X86EMUL_CONTINUE) {
+ if (emulator_write_emulated(
+ ss_base + sp - 2, &flags, 2, vcpu) != X86EMUL_CONTINUE ||
+ emulator_write_emulated(
+ ss_base + sp - 4, &cs, 2, vcpu) != X86EMUL_CONTINUE ||
+ emulator_write_emulated(
+ ss_base + sp - 6, &ip, 2, vcpu) != X86EMUL_CONTINUE) {
vcpu_printf(vcpu, "%s: write guest err\n", __FUNCTION__);
return;
}
vmcs_writel(GUEST_RFLAGS, flags &
- ~( X86_EFLAGS_IF | X86_EFLAGS_AC | X86_EFLAGS_TF));
+ ~(X86_EFLAGS_IF | X86_EFLAGS_AC | X86_EFLAGS_TF));
vmcs_write16(GUEST_CS_SELECTOR, ent[1]) ;
vmcs_writel(GUEST_CS_BASE, ent[1] << 4);
vmcs_writel(GUEST_RIP, ent[0]);
@@ -1777,10 +1780,9 @@
intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
if ((vect_info & VECTORING_INFO_VALID_MASK) &&
- !is_page_fault(intr_info)) {
+ !is_page_fault(intr_info))
printk(KERN_ERR "%s: unexpected, vectoring info 0x%x "
"intr info 0x%x\n", __FUNCTION__, vect_info, intr_info);
- }
if (!irqchip_in_kernel(vcpu->kvm) && is_external_interrupt(vect_info)) {
int irq = vect_info & VECTORING_INFO_VECTOR_MASK;
@@ -1831,7 +1833,7 @@
case EMULATE_DO_MMIO:
++vcpu->stat.mmio_exits;
return 0;
- case EMULATE_FAIL:
+ case EMULATE_FAIL:
kvm_report_emulation_failure(vcpu, "pagetable");
break;
default:
@@ -1849,7 +1851,8 @@
return 1;
}
- if ((intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VECTOR_MASK)) == (INTR_TYPE_EXCEPTION | 1)) {
+ if ((intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VECTOR_MASK)) ==
+ (INTR_TYPE_EXCEPTION | 1)) {
kvm_run->exit_reason = KVM_EXIT_DEBUG;
return 0;
}
@@ -2138,8 +2141,8 @@
return 0;
}
- if ( (vectoring_info & VECTORING_INFO_VALID_MASK) &&
- exit_reason != EXIT_REASON_EXCEPTION_NMI )
+ if ((vectoring_info & VECTORING_INFO_VALID_MASK) &&
+ exit_reason != EXIT_REASON_EXCEPTION_NMI)
printk(KERN_WARNING "%s: unexpected, valid vectoring info and "
"exit reason is 0x%x\n", __FUNCTION__, exit_reason);
if (exit_reason < kvm_vmx_max_exit_handlers
@@ -2238,7 +2241,7 @@
*/
vmcs_writel(HOST_CR0, read_cr0());
- asm (
+ asm(
/* Store host registers */
#ifdef CONFIG_X86_64
"push %%rax; push %%rbx; push %%rdx;"
@@ -2342,8 +2345,8 @@
[rdi]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_RDI])),
[rbp]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_RBP])),
#ifdef CONFIG_X86_64
- [r8 ]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_R8 ])),
- [r9 ]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_R9 ])),
+ [r8]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_R8])),
+ [r9]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_R9])),
[r10]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_R10])),
[r11]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_R11])),
[r12]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_R12])),
@@ -2352,11 +2355,12 @@
[r15]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_R15])),
#endif
[cr2]"i"(offsetof(struct kvm_vcpu, cr2))
- : "cc", "memory" );
+ : "cc", "memory");
- vcpu->interrupt_window_open = (vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) & 3) == 0;
+ vcpu->interrupt_window_open =
+ (vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) & 3) == 0;
- asm ("mov %0, %%ds; mov %0, %%es" : : "r"(__USER_DS));
+ asm("mov %0, %%ds; mov %0, %%es" : : "r"(__USER_DS));
vmx->launched = 1;
intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
diff --git a/drivers/kvm/vmx.h b/drivers/kvm/vmx.h
index fd4e146..270d477 100644
--- a/drivers/kvm/vmx.h
+++ b/drivers/kvm/vmx.h
@@ -234,9 +234,9 @@
/*
* Exit Qualifications for MOV for Control Register Access
*/
-#define CONTROL_REG_ACCESS_NUM 0x7 /* 2:0, number of control register */
+#define CONTROL_REG_ACCESS_NUM 0x7 /* 2:0, number of control reg.*/
#define CONTROL_REG_ACCESS_TYPE 0x30 /* 5:4, access type */
-#define CONTROL_REG_ACCESS_REG 0xf00 /* 10:8, general purpose register */
+#define CONTROL_REG_ACCESS_REG 0xf00 /* 10:8, general purpose reg. */
#define LMSW_SOURCE_DATA_SHIFT 16
#define LMSW_SOURCE_DATA (0xFFFF << LMSW_SOURCE_DATA_SHIFT) /* 16:31 lmsw source */
#define REG_EAX (0 << 8)
@@ -259,11 +259,11 @@
/*
* Exit Qualifications for MOV for Debug Register Access
*/
-#define DEBUG_REG_ACCESS_NUM 0x7 /* 2:0, number of debug register */
+#define DEBUG_REG_ACCESS_NUM 0x7 /* 2:0, number of debug reg. */
#define DEBUG_REG_ACCESS_TYPE 0x10 /* 4, direction of access */
#define TYPE_MOV_TO_DR (0 << 4)
#define TYPE_MOV_FROM_DR (1 << 4)
-#define DEBUG_REG_ACCESS_REG 0xf00 /* 11:8, general purpose register */
+#define DEBUG_REG_ACCESS_REG 0xf00 /* 11:8, general purpose reg. */
/* segment AR */
diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c
index e294d84..75fd23b 100644
--- a/drivers/kvm/x86_emulate.c
+++ b/drivers/kvm/x86_emulate.c
@@ -23,7 +23,7 @@
#include <stdio.h>
#include <stdint.h>
#include <public/xen.h>
-#define DPRINTF(_f, _a ...) printf( _f , ## _a )
+#define DPRINTF(_f, _a ...) printf(_f , ## _a)
#else
#include "kvm.h"
#define DPRINTF(x...) do {} while (0)
@@ -285,21 +285,21 @@
switch ((_dst).bytes) { \
case 2: \
__asm__ __volatile__ ( \
- _PRE_EFLAGS("0","4","2") \
+ _PRE_EFLAGS("0", "4", "2") \
_op"w %"_wx"3,%1; " \
- _POST_EFLAGS("0","4","2") \
+ _POST_EFLAGS("0", "4", "2") \
: "=m" (_eflags), "=m" ((_dst).val), \
"=&r" (_tmp) \
- : _wy ((_src).val), "i" (EFLAGS_MASK) ); \
+ : _wy ((_src).val), "i" (EFLAGS_MASK)); \
break; \
case 4: \
__asm__ __volatile__ ( \
- _PRE_EFLAGS("0","4","2") \
+ _PRE_EFLAGS("0", "4", "2") \
_op"l %"_lx"3,%1; " \
- _POST_EFLAGS("0","4","2") \
+ _POST_EFLAGS("0", "4", "2") \
: "=m" (_eflags), "=m" ((_dst).val), \
"=&r" (_tmp) \
- : _ly ((_src).val), "i" (EFLAGS_MASK) ); \
+ : _ly ((_src).val), "i" (EFLAGS_MASK)); \
break; \
case 8: \
__emulate_2op_8byte(_op, _src, _dst, \
@@ -311,16 +311,15 @@
#define __emulate_2op(_op,_src,_dst,_eflags,_bx,_by,_wx,_wy,_lx,_ly,_qx,_qy) \
do { \
unsigned long _tmp; \
- switch ( (_dst).bytes ) \
- { \
+ switch ((_dst).bytes) { \
case 1: \
__asm__ __volatile__ ( \
- _PRE_EFLAGS("0","4","2") \
+ _PRE_EFLAGS("0", "4", "2") \
_op"b %"_bx"3,%1; " \
- _POST_EFLAGS("0","4","2") \
+ _POST_EFLAGS("0", "4", "2") \
: "=m" (_eflags), "=m" ((_dst).val), \
"=&r" (_tmp) \
- : _by ((_src).val), "i" (EFLAGS_MASK) ); \
+ : _by ((_src).val), "i" (EFLAGS_MASK)); \
break; \
default: \
__emulate_2op_nobyte(_op, _src, _dst, _eflags, \
@@ -349,34 +348,33 @@
do { \
unsigned long _tmp; \
\
- switch ( (_dst).bytes ) \
- { \
+ switch ((_dst).bytes) { \
case 1: \
__asm__ __volatile__ ( \
- _PRE_EFLAGS("0","3","2") \
+ _PRE_EFLAGS("0", "3", "2") \
_op"b %1; " \
- _POST_EFLAGS("0","3","2") \
+ _POST_EFLAGS("0", "3", "2") \
: "=m" (_eflags), "=m" ((_dst).val), \
"=&r" (_tmp) \
- : "i" (EFLAGS_MASK) ); \
+ : "i" (EFLAGS_MASK)); \
break; \
case 2: \
__asm__ __volatile__ ( \
- _PRE_EFLAGS("0","3","2") \
+ _PRE_EFLAGS("0", "3", "2") \
_op"w %1; " \
- _POST_EFLAGS("0","3","2") \
+ _POST_EFLAGS("0", "3", "2") \
: "=m" (_eflags), "=m" ((_dst).val), \
"=&r" (_tmp) \
- : "i" (EFLAGS_MASK) ); \
+ : "i" (EFLAGS_MASK)); \
break; \
case 4: \
__asm__ __volatile__ ( \
- _PRE_EFLAGS("0","3","2") \
+ _PRE_EFLAGS("0", "3", "2") \
_op"l %1; " \
- _POST_EFLAGS("0","3","2") \
+ _POST_EFLAGS("0", "3", "2") \
: "=m" (_eflags), "=m" ((_dst).val), \
"=&r" (_tmp) \
- : "i" (EFLAGS_MASK) ); \
+ : "i" (EFLAGS_MASK)); \
break; \
case 8: \
__emulate_1op_8byte(_op, _dst, _eflags); \
@@ -389,21 +387,21 @@
#define __emulate_2op_8byte(_op, _src, _dst, _eflags, _qx, _qy) \
do { \
__asm__ __volatile__ ( \
- _PRE_EFLAGS("0","4","2") \
+ _PRE_EFLAGS("0", "4", "2") \
_op"q %"_qx"3,%1; " \
- _POST_EFLAGS("0","4","2") \
+ _POST_EFLAGS("0", "4", "2") \
: "=m" (_eflags), "=m" ((_dst).val), "=&r" (_tmp) \
- : _qy ((_src).val), "i" (EFLAGS_MASK) ); \
+ : _qy ((_src).val), "i" (EFLAGS_MASK)); \
} while (0)
#define __emulate_1op_8byte(_op, _dst, _eflags) \
do { \
__asm__ __volatile__ ( \
- _PRE_EFLAGS("0","3","2") \
+ _PRE_EFLAGS("0", "3", "2") \
_op"q %1; " \
- _POST_EFLAGS("0","3","2") \
+ _POST_EFLAGS("0", "3", "2") \
: "=m" (_eflags), "=m" ((_dst).val), "=&r" (_tmp) \
- : "i" (EFLAGS_MASK) ); \
+ : "i" (EFLAGS_MASK)); \
} while (0)
#elif defined(__i386__)
@@ -415,8 +413,8 @@
#define insn_fetch(_type, _size, _eip) \
({ unsigned long _x; \
rc = ops->read_std((unsigned long)(_eip) + ctxt->cs_base, &_x, \
- (_size), ctxt->vcpu); \
- if ( rc != 0 ) \
+ (_size), ctxt->vcpu); \
+ if (rc != 0) \
goto done; \
(_eip) += (_size); \
(_type)_x; \
@@ -780,7 +778,7 @@
}
if (c->ad_bytes != 8)
c->modrm_ea = (u32)c->modrm_ea;
- modrm_done:
+modrm_done:
;
}
@@ -828,10 +826,9 @@
c->src.bytes = (c->d & ByteOp) ? 1 :
c->op_bytes;
/* Don't fetch the address for invlpg: it could be unmapped. */
- if (c->twobyte && c->b == 0x01
- && c->modrm_reg == 7)
+ if (c->twobyte && c->b == 0x01 && c->modrm_reg == 7)
break;
- srcmem_common:
+ srcmem_common:
/*
* For instructions with a ModR/M byte, switch to register
* access if Mod = 3.
@@ -1175,10 +1172,11 @@
if (c->src.type == OP_MEM) {
c->src.ptr = (unsigned long *)cr2;
c->src.val = 0;
- if ((rc = ops->read_emulated((unsigned long)c->src.ptr,
- &c->src.val,
- c->src.bytes,
- ctxt->vcpu)) != 0)
+ rc = ops->read_emulated((unsigned long)c->src.ptr,
+ &c->src.val,
+ c->src.bytes,
+ ctxt->vcpu);
+ if (rc != 0)
goto done;
c->src.orig_val = c->src.val;
}