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authorAvi Kivity <avi@redhat.com>2009-12-29 18:43:06 +0200
committerMarcelo Tosatti <mtosatti@redhat.com>2010-03-01 12:35:50 -0300
commite8467fda83cdc9de53972fee0cd2e6916cf66f41 (patch)
tree3a1644bf9b26f29eee74614f70e9d9a82c079ea9 /arch/x86/include/asm
parent4d4ec0874583b127caac1d0f84033c8971b2fd2a (diff)
KVM: VMX: Allow the guest to own some cr0 bits
We will use this later to give the guest ownership of cr0.ts. Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/include/asm')
-rw-r--r--arch/x86/include/asm/kvm_host.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index a4de557ad73..693046a7a12 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -269,6 +269,7 @@ struct kvm_vcpu_arch {
u32 regs_dirty;
unsigned long cr0;
+ unsigned long cr0_guest_owned_bits;
unsigned long cr2;
unsigned long cr3;
unsigned long cr4;
@@ -489,6 +490,7 @@ struct kvm_x86_ops {
void (*set_segment)(struct kvm_vcpu *vcpu,
struct kvm_segment *var, int seg);
void (*get_cs_db_l_bits)(struct kvm_vcpu *vcpu, int *db, int *l);
+ void (*decache_cr0_guest_bits)(struct kvm_vcpu *vcpu);
void (*decache_cr4_guest_bits)(struct kvm_vcpu *vcpu);
void (*set_cr0)(struct kvm_vcpu *vcpu, unsigned long cr0);
void (*set_cr3)(struct kvm_vcpu *vcpu, unsigned long cr3);