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Diffstat (limited to 'arch/x86/kvm/x86.h')
-rw-r--r--arch/x86/kvm/x86.h28
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;