diff options
| author | Dong, Eddie <eddie.dong@intel.com> | 2009-03-30 12:21:08 +0400 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-06-10 12:48:35 +0400 |
| commit | 82725b20e22fb85377f61a16f6d0d5cfc28b45d3 (patch) | |
| tree | 16049e38be3262efa60f0d39a85cdf97006550cf /arch/x86/include/asm/kvm_host.h | |
| parent | 362c1055e58ecd25a9393c520ab263c80b147497 (diff) | |
| download | linux-82725b20e22fb85377f61a16f6d0d5cfc28b45d3.tar.xz | |
KVM: MMU: Emulate #PF error code of reserved bits violation
Detect, indicate, and propagate page faults where reserved bits are set.
Take care to handle the different paging modes, each of which has different
sets of reserved bits.
[avi: fix pte reserved bits for efer.nxe=0]
Signed-off-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/kvm_host.h')
| -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 8351c4d00ac0..548b97d284d3 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -261,6 +261,7 @@ struct kvm_mmu { union kvm_mmu_page_role base_role; u64 *pae_root; + u64 rsvd_bits_mask[2][4]; }; struct kvm_vcpu_arch { @@ -791,5 +792,6 @@ asmlinkage void kvm_handle_fault_on_reboot(void); #define KVM_ARCH_WANT_MMU_NOTIFIER int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); int kvm_age_hva(struct kvm *kvm, unsigned long hva); +int cpuid_maxphyaddr(struct kvm_vcpu *vcpu); #endif /* _ASM_X86_KVM_HOST_H */ |