diff options
Diffstat (limited to 'arch/x86/include/asm/kvm_host.h')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 45 |
1 files changed, 17 insertions, 28 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 87ac4fb..8844eee 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -79,15 +79,14 @@ | X86_CR0_ET | X86_CR0_NE | X86_CR0_WP | X86_CR0_AM \ | X86_CR0_NW | X86_CR0_CD | X86_CR0_PG)) -#define CR3_L_MODE_RESERVED_BITS 0xFFFFFF0000000000ULL #define CR3_PCID_INVD BIT_64(63) #define CR4_RESERVED_BITS \ (~(unsigned long)(X86_CR4_VME | X86_CR4_PVI | X86_CR4_TSD | X86_CR4_DE\ | X86_CR4_PSE | X86_CR4_PAE | X86_CR4_MCE \ | X86_CR4_PGE | X86_CR4_PCE | X86_CR4_OSFXSR | X86_CR4_PCIDE \ | X86_CR4_OSXSAVE | X86_CR4_SMEP | X86_CR4_FSGSBASE \ - | X86_CR4_OSXMMEXCPT | X86_CR4_VMXE | X86_CR4_SMAP \ - | X86_CR4_PKE)) + | X86_CR4_OSXMMEXCPT | X86_CR4_LA57 | X86_CR4_VMXE \ + | X86_CR4_SMAP | X86_CR4_PKE)) #define CR8_RESERVED_BITS (~(unsigned long)X86_CR8_TPR) @@ -204,7 +203,6 @@ enum { #define PFERR_GUEST_PAGE_MASK (1ULL << PFERR_GUEST_PAGE_BIT) #define PFERR_NESTED_GUEST_PAGE (PFERR_GUEST_PAGE_MASK | \ - PFERR_USER_MASK | \ PFERR_WRITE_MASK | \ PFERR_PRESENT_MASK) @@ -317,15 +315,17 @@ struct kvm_pio_request { int size; }; +#define PT64_ROOT_MAX_LEVEL 5 + struct rsvd_bits_validate { - u64 rsvd_bits_mask[2][4]; + u64 rsvd_bits_mask[2][PT64_ROOT_MAX_LEVEL]; u64 bad_mt_xwr; }; /* - * x86 supports 3 paging modes (4-level 64-bit, 3-level 64-bit, and 2-level - * 32-bit). The kvm_mmu structure abstracts the details of the current mmu - * mode. + * x86 supports 4 paging modes (5-level 64-bit, 4-level 64-bit, 3-level 32-bit, + * and 2-level 32-bit). The kvm_mmu structure abstracts the details of the + * current mmu mode. */ struct kvm_mmu { void (*set_cr3)(struct kvm_vcpu *vcpu, unsigned long root); @@ -492,6 +492,7 @@ struct kvm_vcpu_arch { unsigned long cr4; unsigned long cr4_guest_owned_bits; unsigned long cr8; + u32 pkru; u32 hflags; u64 efer; u64 apic_base; @@ -547,8 +548,8 @@ struct kvm_vcpu_arch { struct kvm_queued_exception { bool pending; + bool injected; bool has_error_code; - bool reinject; u8 nr; u32 error_code; u8 nested_apf; @@ -686,8 +687,12 @@ struct kvm_vcpu_arch { int pending_ioapic_eoi; int pending_external_vector; - /* GPA available (AMD only) */ + /* GPA available */ bool gpa_available; + gpa_t gpa_val; + + /* be preempted when it's in kernel-mode(cpl=0) */ + bool preempted_in_kernel; }; struct kvm_lpage_info { @@ -978,7 +983,7 @@ struct kvm_x86_ops { void (*deliver_posted_interrupt)(struct kvm_vcpu *vcpu, int vector); int (*sync_pir_to_irr)(struct kvm_vcpu *vcpu); int (*set_tss_addr)(struct kvm *kvm, unsigned int addr); - int (*get_tdp_level)(void); + int (*get_tdp_level)(struct kvm_vcpu *vcpu); u64 (*get_mt_mask)(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio); int (*get_lpage_level)(void); bool (*rdtscp_supported)(void); @@ -1078,7 +1083,7 @@ void kvm_mmu_init_vm(struct kvm *kvm); void kvm_mmu_uninit_vm(struct kvm *kvm); void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask, u64 dirty_mask, u64 nx_mask, u64 x_mask, u64 p_mask, - u64 acc_track_mask); + u64 acc_track_mask, u64 me_mask); void kvm_mmu_reset_context(struct kvm_vcpu *vcpu); void kvm_mmu_slot_remove_write_access(struct kvm *kvm, @@ -1296,20 +1301,6 @@ static inline void kvm_inject_gp(struct kvm_vcpu *vcpu, u32 error_code) kvm_queue_exception_e(vcpu, GP_VECTOR, error_code); } -static inline u64 get_canonical(u64 la) -{ - return ((int64_t)la << 16) >> 16; -} - -static inline bool is_noncanonical_address(u64 la) -{ -#ifdef CONFIG_X86_64 - return get_canonical(la) != la; -#else - return false; -#endif -} - #define TSS_IOPB_BASE_OFFSET 0x66 #define TSS_BASE_SIZE 0x68 #define TSS_IOPB_SIZE (65536 / 8) @@ -1374,8 +1365,6 @@ int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu); int kvm_cpu_get_interrupt(struct kvm_vcpu *v); void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event); void kvm_vcpu_reload_apic_access_page(struct kvm_vcpu *vcpu); -void kvm_arch_mmu_notifier_invalidate_page(struct kvm *kvm, - unsigned long address); void kvm_define_shared_msr(unsigned index, u32 msr); int kvm_set_shared_msr(unsigned index, u64 val, u64 mask); |
