diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/include/asm/kvm_host.h | 1 | ||||
-rw-r--r-- | arch/x86/kvm/mmu.c | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 3f0007b076da..76f5483cffec 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h | |||
@@ -179,6 +179,7 @@ union kvm_mmu_page_role { | |||
179 | unsigned access:3; | 179 | unsigned access:3; |
180 | unsigned invalid:1; | 180 | unsigned invalid:1; |
181 | unsigned nxe:1; | 181 | unsigned nxe:1; |
182 | unsigned cr0_wp:1; | ||
182 | }; | 183 | }; |
183 | }; | 184 | }; |
184 | 185 | ||
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index de996380ec26..81563e76e28f 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c | |||
@@ -217,7 +217,7 @@ void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask, | |||
217 | } | 217 | } |
218 | EXPORT_SYMBOL_GPL(kvm_mmu_set_mask_ptes); | 218 | EXPORT_SYMBOL_GPL(kvm_mmu_set_mask_ptes); |
219 | 219 | ||
220 | static int is_write_protection(struct kvm_vcpu *vcpu) | 220 | static bool is_write_protection(struct kvm_vcpu *vcpu) |
221 | { | 221 | { |
222 | return kvm_read_cr0_bits(vcpu, X86_CR0_WP); | 222 | return kvm_read_cr0_bits(vcpu, X86_CR0_WP); |
223 | } | 223 | } |
@@ -2432,6 +2432,7 @@ static int init_kvm_softmmu(struct kvm_vcpu *vcpu) | |||
2432 | r = paging32_init_context(vcpu); | 2432 | r = paging32_init_context(vcpu); |
2433 | 2433 | ||
2434 | vcpu->arch.mmu.base_role.cr4_pae = !!is_pae(vcpu); | 2434 | vcpu->arch.mmu.base_role.cr4_pae = !!is_pae(vcpu); |
2435 | vcpu->arch.mmu.base_role.cr0_wp = is_write_protection(vcpu); | ||
2435 | 2436 | ||
2436 | return r; | 2437 | return r; |
2437 | } | 2438 | } |