diff options
Diffstat (limited to 'arch/x86/include/asm/kvm_host.h')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 50 |
1 files changed, 27 insertions, 23 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index eabdc1cfab5c..08732d7b6d98 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -14,6 +14,7 @@ #include <linux/types.h> #include <linux/mm.h> #include <linux/mmu_notifier.h> +#include <linux/tracepoint.h> #include <linux/kvm.h> #include <linux/kvm_para.h> @@ -37,12 +38,14 @@ #define CR3_L_MODE_RESERVED_BITS (CR3_NONPAE_RESERVED_BITS | \ 0xFFFFFF0000000000ULL) -#define KVM_GUEST_CR0_MASK \ - (X86_CR0_PG | X86_CR0_PE | X86_CR0_WP | X86_CR0_NE \ - | X86_CR0_NW | X86_CR0_CD) +#define KVM_GUEST_CR0_MASK_UNRESTRICTED_GUEST \ + (X86_CR0_WP | X86_CR0_NE | X86_CR0_NW | X86_CR0_CD) +#define KVM_GUEST_CR0_MASK \ + (KVM_GUEST_CR0_MASK_UNRESTRICTED_GUEST | X86_CR0_PG | X86_CR0_PE) +#define KVM_VM_CR0_ALWAYS_ON_UNRESTRICTED_GUEST \ + (X86_CR0_WP | X86_CR0_NE | X86_CR0_TS | X86_CR0_MP) #define KVM_VM_CR0_ALWAYS_ON \ - (X86_CR0_PG | X86_CR0_PE | X86_CR0_WP | X86_CR0_NE | X86_CR0_TS \ - | X86_CR0_MP) + (KVM_VM_CR0_ALWAYS_ON_UNRESTRICTED_GUEST | X86_CR0_PG | X86_CR0_PE) #define KVM_GUEST_CR4_MASK \ (X86_CR4_VME | X86_CR4_PSE | X86_CR4_PAE | X86_CR4_PGE | X86_CR4_VMXE) #define KVM_PMODE_VM_CR4_ALWAYS_ON (X86_CR4_PAE | X86_CR4_VMXE) @@ -51,12 +54,12 @@ #define INVALID_PAGE (~(hpa_t)0) #define UNMAPPED_GVA (~(gpa_t)0) -/* shadow tables are PAE even on non-PAE hosts */ -#define KVM_HPAGE_SHIFT 21 -#define KVM_HPAGE_SIZE (1UL << KVM_HPAGE_SHIFT) -#define KVM_HPAGE_MASK (~(KVM_HPAGE_SIZE - 1)) - -#define KVM_PAGES_PER_HPAGE (KVM_HPAGE_SIZE / PAGE_SIZE) +/* KVM Hugepage definitions for x86 */ +#define KVM_NR_PAGE_SIZES 2 +#define KVM_HPAGE_SHIFT(x) (PAGE_SHIFT + (((x) - 1) * 9)) +#define KVM_HPAGE_SIZE(x) (1UL << KVM_HPAGE_SHIFT(x)) +#define KVM_HPAGE_MASK(x) (~(KVM_HPAGE_SIZE(x) - 1)) +#define KVM_PAGES_PER_HPAGE(x) (KVM_HPAGE_SIZE(x) / PAGE_SIZE) #define DE_VECTOR 0 #define DB_VECTOR 1 @@ -120,6 +123,10 @@ enum kvm_reg { NR_VCPU_REGS }; +enum kvm_reg_ex { + VCPU_EXREG_PDPTR = NR_VCPU_REGS, +}; + enum { VCPU_SREG_ES, VCPU_SREG_CS, @@ -334,16 +341,6 @@ struct kvm_vcpu_arch { u8 nr; } interrupt; - struct { - int vm86_active; - u8 save_iopl; - struct kvm_save_segment { - u16 selector; - unsigned long base; - u32 limit; - u32 ar; - } tr, es, ds, fs, gs; - } rmode; int halt_request; /* real mode on Intel only */ int cpuid_nent; @@ -373,6 +370,11 @@ struct kvm_vcpu_arch { unsigned long dr6; unsigned long dr7; unsigned long eff_db[KVM_NR_DB_REGS]; + + u64 mcg_cap; + u64 mcg_status; + u64 mcg_ctl; + u64 *mce_banks; }; struct kvm_mem_alias { @@ -526,6 +528,7 @@ struct kvm_x86_ops { int (*set_tss_addr)(struct kvm *kvm, unsigned int addr); int (*get_tdp_level)(void); u64 (*get_mt_mask)(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio); + const struct trace_print_flags *exit_reasons_str; }; extern struct kvm_x86_ops *kvm_x86_ops; @@ -752,8 +755,6 @@ static inline void kvm_inject_gp(struct kvm_vcpu *vcpu, u32 error_code) kvm_queue_exception_e(vcpu, GP_VECTOR, error_code); } -#define MSR_IA32_TIME_STAMP_COUNTER 0x010 - #define TSS_IOPB_BASE_OFFSET 0x66 #define TSS_BASE_SIZE 0x68 #define TSS_IOPB_SIZE (65536 / 8) @@ -796,5 +797,8 @@ asmlinkage void kvm_handle_fault_on_reboot(void); int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); int kvm_age_hva(struct kvm *kvm, unsigned long hva); int cpuid_maxphyaddr(struct kvm_vcpu *vcpu); +int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu); +int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu); +int kvm_cpu_get_interrupt(struct kvm_vcpu *v); #endif /* _ASM_X86_KVM_HOST_H */ |