diff options
Diffstat (limited to 'arch/x86/include/asm/kvm_host.h')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 55e51ff7e421..4660ce90de7f 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -439,6 +439,11 @@ struct kvm_mmu { u64 pdptrs[4]; /* pae */ }; +struct kvm_tlb_range { + u64 start_gfn; + u64 pages; +}; + enum pmc_type { KVM_PMC_GP = 0, KVM_PMC_FIXED, @@ -497,7 +502,7 @@ struct kvm_mtrr { struct kvm_vcpu_hv_stimer { struct hrtimer timer; int index; - u64 config; + union hv_stimer_config config; u64 count; u64 exp_time; struct hv_message msg; @@ -601,17 +606,16 @@ struct kvm_vcpu_arch { /* * QEMU userspace and the guest each have their own FPU state. - * In vcpu_run, we switch between the user and guest FPU contexts. - * While running a VCPU, the VCPU thread will have the guest FPU - * context. + * In vcpu_run, we switch between the user, maintained in the + * task_struct struct, and guest FPU contexts. While running a VCPU, + * the VCPU thread will have the guest FPU context. * * Note that while the PKRU state lives inside the fpu registers, * it is switched out separately at VMENTER and VMEXIT time. The * "guest_fpu" state here contains the guest FPU context, with the * host PRKU bits. */ - struct fpu user_fpu; - struct fpu guest_fpu; + struct fpu *guest_fpu; u64 xcr0; u64 guest_supported_xcr0; @@ -1042,6 +1046,8 @@ struct kvm_x86_ops { void (*tlb_flush)(struct kvm_vcpu *vcpu, bool invalidate_gpa); int (*tlb_remote_flush)(struct kvm *kvm); + int (*tlb_remote_flush_with_range)(struct kvm *kvm, + struct kvm_tlb_range *range); /* * Flush any TLB entries associated with the given GVA. @@ -1094,7 +1100,8 @@ struct kvm_x86_ops { bool (*has_wbinvd_exit)(void); u64 (*read_l1_tsc_offset)(struct kvm_vcpu *vcpu); - void (*write_tsc_offset)(struct kvm_vcpu *vcpu, u64 offset); + /* Returns actual tsc_offset set in active VMCS */ + u64 (*write_l1_tsc_offset)(struct kvm_vcpu *vcpu, u64 offset); void (*get_exit_info)(struct kvm_vcpu *vcpu, u64 *info1, u64 *info2); @@ -1105,6 +1112,7 @@ struct kvm_x86_ops { bool (*mpx_supported)(void); bool (*xsaves_supported)(void); bool (*umip_emulated)(void); + bool (*pt_supported)(void); int (*check_nested_events)(struct kvm_vcpu *vcpu, bool external_intr); void (*request_immediate_exit)(struct kvm_vcpu *vcpu); @@ -1185,6 +1193,7 @@ struct kvm_x86_ops { int (*nested_enable_evmcs)(struct kvm_vcpu *vcpu, uint16_t *vmcs_version); + uint16_t (*nested_get_evmcs_version)(struct kvm_vcpu *vcpu); }; struct kvm_arch_async_pf { @@ -1195,6 +1204,7 @@ struct kvm_arch_async_pf { }; extern struct kvm_x86_ops *kvm_x86_ops; +extern struct kmem_cache *x86_fpu_cache; #define __KVM_HAVE_ARCH_VM_ALLOC static inline struct kvm *kvm_arch_alloc_vm(void) @@ -1491,7 +1501,7 @@ asmlinkage void kvm_spurious_fault(void); "cmpb $0, kvm_rebooting \n\t" \ "jne 668b \n\t" \ __ASM_SIZE(push) " $666b \n\t" \ - "call kvm_spurious_fault \n\t" \ + "jmp kvm_spurious_fault \n\t" \ ".popsection \n\t" \ _ASM_EXTABLE(666b, 667b) @@ -1502,7 +1512,7 @@ asmlinkage void kvm_spurious_fault(void); int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end); int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end); int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); -void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); +int kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); int kvm_cpu_has_injectable_intr(struct kvm_vcpu *v); int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu); int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu); |