KVM: Portability: Move memslot aliases to new struct kvm_arch
This patches create kvm_arch to hold arch-specific kvm fileds
and moves fields naliases and aliases to kvm_arch.
Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com>
Acked-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h
index 9ea7149..bf5b85c 100644
--- a/drivers/kvm/kvm.h
+++ b/drivers/kvm/kvm.h
@@ -25,7 +25,6 @@
#include "x86.h"
#define KVM_MAX_VCPUS 4
-#define KVM_ALIAS_SLOTS 4
#define KVM_MEMORY_SLOTS 8
/* memory slots that does not exposed to userspace */
#define KVM_PRIVATE_MEM_SLOTS 4
@@ -94,12 +93,6 @@
struct kvm_vcpu_arch arch;
};
-struct kvm_mem_alias {
- gfn_t base_gfn;
- unsigned long npages;
- gfn_t target_gfn;
-};
-
struct kvm_memory_slot {
gfn_t base_gfn;
unsigned long npages;
@@ -123,8 +116,6 @@
struct kvm {
struct mutex lock; /* protects everything except vcpus */
struct mm_struct *mm; /* userspace tied to this vm */
- int naliases;
- struct kvm_mem_alias aliases[KVM_ALIAS_SLOTS];
int nmemslots;
struct kvm_memory_slot memslots[KVM_MEMORY_SLOTS +
KVM_PRIVATE_MEM_SLOTS];
@@ -147,6 +138,7 @@
unsigned int tss_addr;
struct page *apic_access_page;
struct kvm_vm_stat stat;
+ struct kvm_arch arch;
};
/* The guest did something we don't support. */