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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/kvm/svm.c
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/kvm/svm.c')
-rw-r--r--arch/x86/kvm/svm.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index d3246ce70ae..3899c2d1983 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -956,6 +956,10 @@ static void svm_set_gdt(struct kvm_vcpu *vcpu, struct descriptor_table *dt)
svm->vmcb->save.gdtr.base = dt->base ;
}
+static void svm_decache_cr0_guest_bits(struct kvm_vcpu *vcpu)
+{
+}
+
static void svm_decache_cr4_guest_bits(struct kvm_vcpu *vcpu)
{
}
@@ -2948,6 +2952,7 @@ static struct kvm_x86_ops svm_x86_ops = {
.set_segment = svm_set_segment,
.get_cpl = svm_get_cpl,
.get_cs_db_l_bits = kvm_get_cs_db_l_bits,
+ .decache_cr0_guest_bits = svm_decache_cr0_guest_bits,
.decache_cr4_guest_bits = svm_decache_cr4_guest_bits,
.set_cr0 = svm_set_cr0,
.set_cr3 = svm_set_cr3,