diff options
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 14 |
2 files changed, 10 insertions, 6 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 6bc5550ae530..52ceeadbed28 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -367,8 +367,6 @@ union kvm_mmu_extended_role { struct { unsigned int valid:1; unsigned int execonly:1; - unsigned int cr0_pg:1; - unsigned int cr4_pae:1; unsigned int cr4_pse:1; unsigned int cr4_pke:1; unsigned int cr4_smap:1; diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 810c9e5854fe..e8188668d9f4 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -224,16 +224,24 @@ static inline bool __maybe_unused is_##reg##_##name(struct kvm_mmu *mmu) \ { \ return !!(mmu->cpu_role. base_or_ext . reg##_##name); \ } -BUILD_MMU_ROLE_ACCESSOR(ext, cr0, pg); BUILD_MMU_ROLE_ACCESSOR(base, cr0, wp); BUILD_MMU_ROLE_ACCESSOR(ext, cr4, pse); -BUILD_MMU_ROLE_ACCESSOR(ext, cr4, pae); BUILD_MMU_ROLE_ACCESSOR(ext, cr4, smep); BUILD_MMU_ROLE_ACCESSOR(ext, cr4, smap); BUILD_MMU_ROLE_ACCESSOR(ext, cr4, pke); BUILD_MMU_ROLE_ACCESSOR(ext, cr4, la57); BUILD_MMU_ROLE_ACCESSOR(base, efer, nx); +static inline bool is_cr0_pg(struct kvm_mmu *mmu) +{ + return mmu->cpu_role.base.level > 0; +} + +static inline bool is_cr4_pae(struct kvm_mmu *mmu) +{ + return !mmu->cpu_role.base.has_4_byte_gpte; +} + static struct kvm_mmu_role_regs vcpu_to_role_regs(struct kvm_vcpu *vcpu) { struct kvm_mmu_role_regs regs = { @@ -4755,8 +4763,6 @@ kvm_calc_cpu_role(struct kvm_vcpu *vcpu, const struct kvm_mmu_role_regs *regs) else role.base.level = PT32_ROOT_LEVEL; - role.ext.cr0_pg = 1; - role.ext.cr4_pae = ____is_cr4_pae(regs); role.ext.cr4_smep = ____is_cr4_smep(regs); role.ext.cr4_smap = ____is_cr4_smap(regs); role.ext.cr4_pse = ____is_cr4_pse(regs); |