diff options
Diffstat (limited to 'arch/x86/kvm/svm/svm.h')
| -rw-r--r-- | arch/x86/kvm/svm/svm.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index d4490eaed55d..e6f3c6a153a0 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -98,6 +98,7 @@ struct kvm_sev_info { unsigned int asid; /* ASID used for this guest */ unsigned int handle; /* SEV firmware handle */ int fd; /* SEV device fd */ + unsigned long policy; unsigned long pages_locked; /* Number of pages locked */ struct list_head regions_list; /* List of registered regions */ u64 ap_jump_table; /* SEV-ES AP Jump Table address */ @@ -114,6 +115,9 @@ struct kvm_sev_info { struct mutex guest_req_mutex; /* Must acquire before using bounce buffers */ }; +#define SEV_POLICY_NODBG BIT_ULL(0) +#define SNP_POLICY_DEBUG BIT_ULL(19) + struct kvm_svm { struct kvm kvm; @@ -169,6 +173,7 @@ struct vmcb_ctrl_area_cached { u64 nested_cr3; u64 virt_ext; u32 clean; + u64 bus_lock_rip; union { #if IS_ENABLED(CONFIG_HYPERV) || IS_ENABLED(CONFIG_KVM_HYPERV) struct hv_vmcb_enlightenments hv_enlightenments; @@ -335,11 +340,11 @@ struct svm_cpu_data { u32 next_asid; u32 min_asid; + bool bp_spec_reduce_set; + struct vmcb *save_area; unsigned long save_area_pa; - struct vmcb *current_vmcb; - /* index = sev_asid, value = vmcb pointer */ struct vmcb **sev_vmcbs; }; @@ -783,6 +788,8 @@ void sev_snp_init_protected_guest_state(struct kvm_vcpu *vcpu); int sev_gmem_prepare(struct kvm *kvm, kvm_pfn_t pfn, gfn_t gfn, int max_order); void sev_gmem_invalidate(kvm_pfn_t start, kvm_pfn_t end); int sev_private_max_mapping_level(struct kvm *kvm, kvm_pfn_t pfn); +struct vmcb_save_area *sev_decrypt_vmsa(struct kvm_vcpu *vcpu); +void sev_free_decrypted_vmsa(struct kvm_vcpu *vcpu, struct vmcb_save_area *vmsa); #else static inline struct page *snp_safe_alloc_page_node(int node, gfp_t gfp) { @@ -814,6 +821,11 @@ static inline int sev_private_max_mapping_level(struct kvm *kvm, kvm_pfn_t pfn) return 0; } +static inline struct vmcb_save_area *sev_decrypt_vmsa(struct kvm_vcpu *vcpu) +{ + return NULL; +} +static inline void sev_free_decrypted_vmsa(struct kvm_vcpu *vcpu, struct vmcb_save_area *vmsa) {} #endif /* vmenter.S */ |