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authorDong, Eddie <eddie.dong@intel.com>2009-03-31 23:03:45 +0800
committerAvi Kivity <avi@redhat.com>2009-06-10 11:48:36 +0300
commit20c466b56168ddccf034c136510d73e4a0e18605 (patch)
tree92da7e4f5daab7ed5573b64819e8b1389d1c1287 /arch/x86/kvm/mmu.c
parent93ba03c2e2aba23b042cc15eef83b7a66d3ac17a (diff)
KVM: Use rsvd_bits_mask in load_pdptrs()
Also remove bit 5-6 from rsvd_bits_mask per latest SDM. Signed-off-by: Eddie Dong <Eddie.Dong@intel.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/mmu.c')
-rw-r--r--arch/x86/kvm/mmu.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index b2c8e28021c9..da3ad3cf3142 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -225,11 +225,6 @@ static int is_nx(struct kvm_vcpu *vcpu)
return vcpu->arch.shadow_efer & EFER_NX;
}
-static int is_present_pte(unsigned long pte)
-{
- return pte & PT_PRESENT_MASK;
-}
-
static int is_shadow_present_pte(u64 pte)
{
return pte != shadow_trap_nonpresent_pte
@@ -2195,6 +2190,9 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, int level)
context->rsvd_bits_mask[1][0] = ~0ull;
break;
case PT32E_ROOT_LEVEL:
+ context->rsvd_bits_mask[0][2] =
+ rsvd_bits(maxphyaddr, 63) |
+ rsvd_bits(7, 8) | rsvd_bits(1, 2); /* PDPTE */
context->rsvd_bits_mask[0][1] = exb_bit_rsvd |
rsvd_bits(maxphyaddr, 62); /* PDE */
context->rsvd_bits_mask[0][0] = exb_bit_rsvd |