summaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/kvm_host.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/kvm_host.h')
-rw-r--r--arch/x86/include/asm/kvm_host.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 44de261e9223..ea7e40e9c1f0 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -761,6 +761,15 @@ enum kvm_irqchip_mode {
KVM_IRQCHIP_SPLIT, /* created with KVM_CAP_SPLIT_IRQCHIP */
};
+struct kvm_sev_info {
+ bool active; /* SEV enabled guest */
+ unsigned int asid; /* ASID used for this guest */
+ unsigned int handle; /* SEV firmware handle */
+ int fd; /* SEV device fd */
+ unsigned long pages_locked; /* Number of pages locked */
+ struct list_head regions_list; /* List of registered regions */
+};
+
struct kvm_arch {
unsigned int n_used_mmu_pages;
unsigned int n_requested_mmu_pages;
@@ -848,6 +857,8 @@ struct kvm_arch {
bool x2apic_format;
bool x2apic_broadcast_quirk_disabled;
+
+ struct kvm_sev_info sev_info;
};
struct kvm_vm_stat {
@@ -1081,6 +1092,10 @@ struct kvm_x86_ops {
int (*pre_enter_smm)(struct kvm_vcpu *vcpu, char *smstate);
int (*pre_leave_smm)(struct kvm_vcpu *vcpu, u64 smbase);
int (*enable_smi_window)(struct kvm_vcpu *vcpu);
+
+ int (*mem_enc_op)(struct kvm *kvm, void __user *argp);
+ int (*mem_enc_reg_region)(struct kvm *kvm, struct kvm_enc_region *argp);
+ int (*mem_enc_unreg_region)(struct kvm *kvm, struct kvm_enc_region *argp);
};
struct kvm_arch_async_pf {