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authorDong, Eddie <eddie.dong@intel.com>2009-03-31 19:03:45 +0400
committerAvi Kivity <avi@redhat.com>2009-06-10 12:48:36 +0400
commit20c466b56168ddccf034c136510d73e4a0e18605 (patch)
tree92da7e4f5daab7ed5573b64819e8b1389d1c1287 /arch/x86/kvm/mmu.h
parent93ba03c2e2aba23b042cc15eef83b7a66d3ac17a (diff)
downloadlinux-20c466b56168ddccf034c136510d73e4a0e18605.tar.xz
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.h')
-rw-r--r--arch/x86/kvm/mmu.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index eaab2145f62b..3494a2fb136e 100644
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -75,4 +75,9 @@ static inline int is_paging(struct kvm_vcpu *vcpu)
return vcpu->arch.cr0 & X86_CR0_PG;
}
+static inline int is_present_pte(unsigned long pte)
+{
+ return pte & PT_PRESENT_MASK;
+}
+
#endif