diff options
Diffstat (limited to 'arch/x86/kvm/x86.h')
-rw-r--r-- | arch/x86/kvm/x86.h | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 3624665acee4..b968acc0516f 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -5,6 +5,7 @@ #include <linux/kvm_host.h> #include <asm/pvclock.h> #include "kvm_cache_regs.h" +#include "kvm_emulate.h" #define KVM_DEFAULT_PLE_GAP 128 #define KVM_VMX_DEFAULT_PLE_WINDOW 4096 @@ -96,7 +97,7 @@ static inline bool is_64_bit_mode(struct kvm_vcpu *vcpu) if (!is_long_mode(vcpu)) return false; - kvm_x86_ops->get_cs_db_l_bits(vcpu, &cs_db, &cs_l); + kvm_x86_ops.get_cs_db_l_bits(vcpu, &cs_db, &cs_l); return cs_l; } @@ -149,11 +150,6 @@ static inline u8 vcpu_virt_addr_bits(struct kvm_vcpu *vcpu) return kvm_read_cr4_bits(vcpu, X86_CR4_LA57) ? 57 : 48; } -static inline u8 ctxt_virt_addr_bits(struct x86_emulate_ctxt *ctxt) -{ - return (ctxt->ops->get_cr(ctxt, 4) & X86_CR4_LA57) ? 57 : 48; -} - static inline u64 get_canonical(u64 la, u8 vaddr_bits) { return ((int64_t)la << (64 - vaddr_bits)) >> (64 - vaddr_bits); @@ -164,12 +160,6 @@ static inline bool is_noncanonical_address(u64 la, struct kvm_vcpu *vcpu) return get_canonical(la, vcpu_virt_addr_bits(vcpu)) != la; } -static inline bool emul_is_noncanonical_address(u64 la, - struct x86_emulate_ctxt *ctxt) -{ - return get_canonical(la, ctxt_virt_addr_bits(ctxt)) != la; -} - static inline void vcpu_cache_mmio_info(struct kvm_vcpu *vcpu, gva_t gva, gfn_t gfn, unsigned access) { @@ -247,7 +237,7 @@ static inline bool kvm_check_has_quirk(struct kvm *kvm, u64 quirk) static inline bool kvm_vcpu_latch_init(struct kvm_vcpu *vcpu) { - return is_smm(vcpu) || kvm_x86_ops->apic_init_signal_blocked(vcpu); + return is_smm(vcpu) || kvm_x86_ops.apic_init_signal_blocked(vcpu); } void kvm_set_pending_timer(struct kvm_vcpu *vcpu); @@ -280,13 +270,15 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, int emulation_type, void *insn, int insn_len); enum exit_fastpath_completion handle_fastpath_set_msr_irqoff(struct kvm_vcpu *vcpu); -#define KVM_SUPPORTED_XCR0 (XFEATURE_MASK_FP | XFEATURE_MASK_SSE \ - | XFEATURE_MASK_YMM | XFEATURE_MASK_BNDREGS \ - | XFEATURE_MASK_BNDCSR | XFEATURE_MASK_AVX512 \ - | XFEATURE_MASK_PKRU) extern u64 host_xcr0; +extern u64 supported_xcr0; +extern u64 supported_xss; -extern u64 kvm_supported_xcr0(void); +static inline bool kvm_mpx_supported(void) +{ + return (supported_xcr0 & (XFEATURE_MASK_BNDREGS | XFEATURE_MASK_BNDCSR)) + == (XFEATURE_MASK_BNDREGS | XFEATURE_MASK_BNDCSR); +} extern unsigned int min_timer_period_us; |