search for: kvmi_features

...i.rst b/Documentation/virt/kvm/kvmi.rst index 7994d6e8cacf..454d7ae75ae6 100644 --- a/Documentation/virt/kvm/kvmi.rst +++ b/Documentation/virt/kvm/kvmi.rst @@ -254,9 +254,20 @@ The commands related to vCPUs start with:: struct kvmi_get_version_reply { __u32 version; __u32 padding; + struct kvmi_features features; }; -Returns the introspection API version. +For x86 + +:: + + struct kvmi_features { + __u8 singlestep; + __u8 padding[7]; + }; + +Returns the introspection API version and some of the features supported +by the hardware. This command is always allowed and successful (if the intr...

...st.c | 2 ++ 4 files changed, 13 insertions(+), 3 deletions(-) diff --git a/Documentation/virt/kvm/kvmi.rst b/Documentation/virt/kvm/kvmi.rst index 62138fa4b65c..234eacec4db1 100644 --- a/Documentation/virt/kvm/kvmi.rst +++ b/Documentation/virt/kvm/kvmi.rst @@ -263,11 +263,13 @@ For x86 struct kvmi_features { __u8 singlestep; - __u8 padding[7]; + __u8 vmfunc; + __u8 eptp; + __u8 padding[5]; }; Returns the introspection API version and some of the features supported -by the hardware. +by the hardware (eg. alternate EPT views). This command is always allowed and successful. diff --git a...

...IN - the selected vCPU can't be introspected yet + Events ====== diff --git a/arch/x86/include/uapi/asm/kvmi.h b/arch/x86/include/uapi/asm/kvmi.h index 51b399d50a2a..3087c685c232 100644 --- a/arch/x86/include/uapi/asm/kvmi.h +++ b/arch/x86/include/uapi/asm/kvmi.h @@ -152,4 +152,10 @@ struct kvmi_features { __u8 padding[5]; }; +struct kvmi_vcpu_get_ept_view_reply { + __u16 view; + __u16 padding1; + __u32 padding2; +}; + #endif /* _UAPI_ASM_X86_KVMI_H */ diff --git a/arch/x86/kvm/kvmi.c b/arch/x86/kvm/kvmi.c index 25c1f8f2e221..bd31809ff812 100644 --- a/arch/x86/kvm/kvmi.c +++ b/arch/x86/kvm/kv...

...AVE) \ | BIT(KVMI_VCPU_INJECT_EXCEPTION) \ | BIT(KVMI_VCPU_SET_REGISTERS) \ + | BIT(KVMI_VCPU_TRANSLATE_GVA) \ ) #define KVMI(kvm) ((struct kvm_introspection *)((kvm)->kvmi)) @@ -172,5 +173,6 @@ bool kvmi_arch_pf_of_interest(struct kvm_vcpu *vcpu); void kvmi_arch_features(struct kvmi_features *feat); bool kvmi_arch_start_singlestep(struct kvm_vcpu *vcpu); bool kvmi_arch_stop_singlestep(struct kvm_vcpu *vcpu); +gpa_t kvmi_arch_cmd_translate_gva(struct kvm_vcpu *vcpu, gva_t gva); #endif diff --git a/virt/kvm/introspection/kvmi_msg.c b/virt/kvm/introspection/kvmi_msg.c index 4c49033a6...

...add EPT view parameter to kvm_mmu_get_page() KVM: x86: mmu: increase mmu_memory_cache size KVM: x86: add .control_ept_view() KVM: x86: page track: allow page tracking for different EPT views KVM: x86: mmu: allow zapping shadow pages for specific EPT views KVM: introspection: extend struct kvmi_features with the EPT views status support KVM: introspection: add KVMI_VCPU_GET_EPT_VIEW KVM: introspection: add 'view' field to struct kvmi_event_arch KVM: introspection: add KVMI_VCPU_SET_EPT_VIEW KVM: introspection: add KVMI_VCPU_CONTROL_EPT_VIEW KVM: introspection: extend the acce...

...| BIT(KVMI_VCPU_GET_CPUID) \ | BIT(KVMI_VCPU_GET_MTRR_TYPE) \ | BIT(KVMI_VCPU_GET_REGISTERS) \ @@ -168,5 +169,7 @@ bool kvmi_arch_pf_event(struct kvm_vcpu *vcpu, gpa_t gpa, gva_t gva, u8 access); bool kvmi_arch_pf_of_interest(struct kvm_vcpu *vcpu); void kvmi_arch_features(struct kvmi_features *feat); +bool kvmi_arch_start_singlestep(struct kvm_vcpu *vcpu); +bool kvmi_arch_stop_singlestep(struct kvm_vcpu *vcpu); #endif diff --git a/virt/kvm/introspection/kvmi_msg.c b/virt/kvm/introspection/kvmi_msg.c index 8c7cdbd96faa..4c49033a6407 100644 --- a/virt/kvm/introspection/kvmi_msg.c +++ b...

...introspection: add KVMI_EVENT_UNHOOK KVM: introspection: add KVMI_VM_CONTROL_EVENTS KVM: introspection: add a jobs list to every introspected vCPU KVM: introspection: add KVMI_VCPU_PAUSE KVM: introspection: add KVMI_EVENT_PAUSE_VCPU KVM: introspection: extend KVMI_GET_VERSION with struct kvmi_features KVM: introspection: add KVMI_VCPU_TRANSLATE_GVA Marian Rotariu (1): KVM: introspection: add KVMI_VCPU_GET_CPUID Mathieu Tarral (1): export kill_pid_info() Mihai Don?u (34): KVM: x86: add kvm_arch_vcpu_get_regs() and kvm_arch_vcpu_get_sregs() KVM: x86: avoid injecting #PF when emulate t...

...pected vCPU KVM: introspection: add KVMI_VCPU_PAUSE KVM: introspection: add KVMI_EVENT_PAUSE_VCPU KVM: introspection: add KVMI_VM_CONTROL_CLEANUP KVM: introspection: add KVMI_VCPU_GET_XCR KVM: introspection: add KVMI_VCPU_SET_XSAVE KVM: introspection: extend KVMI_GET_VERSION with struct kvmi_features KVM: introspection: add KVMI_VCPU_TRANSLATE_GVA Marian Rotariu (1): KVM: introspection: add KVMI_VCPU_GET_CPUID Mathieu Tarral (1): signal: export kill_pid_info() Mihai Don?u (35): KVM: x86: add kvm_arch_vcpu_get_regs() and kvm_arch_vcpu_get_sregs() KVM: x86: avoid injecting #PF when e...