diff options
| author |   Avi Kivity <avi@redhat.com> | 2009-12-29 18:43:06 +0200 |
|---|---|---|
| committer |   Marcelo Tosatti <mtosatti@redhat.com> | 2010-03-01 12:35:50 -0300 |
| commit | e8467fda83cdc9de53972fee0cd2e6916cf66f41 (patch) | |
| tree | 3a1644bf9b26f29eee74614f70e9d9a82c079ea9 /arch/x86/include | |
| parent | KVM: Replace read accesses of vcpu->arch.cr0 by an accessor (diff) | |
| download | linux-dev-e8467fda83cdc9de53972fee0cd2e6916cf66f41.tar.xz linux-dev-e8467fda83cdc9de53972fee0cd2e6916cf66f41.zip | |
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')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 2 |
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 a4de557ad733..693046a7a12d 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); |