search for: kvm_msrs

Displaying 7 results from an estimated 7 matches for "kvm_msrs".

2020 Feb 07
0
[RFC PATCH v7 54/78] KVM: introspection: add KVMI_VCPU_GET_REGISTERS
From: Mihai Don?u <mdontu at bitdefender.com> This command is used to get kvm_regs and kvm_sregs structures, plus the list of struct kvm_msrs. Signed-off-by: Mihai Don?u <mdontu at bitdefender.com> Co-developed-by: Adalbert Laz?r <alazar at bitdefender.com> Signed-off-by: Adalbert Laz?r <alazar at bitdefender.com> --- Documentation/virt/kvm/kvmi.rst | 42 +++++++++++ arch/x86/include/uapi/asm/kvmi.h...
2020 Jul 21
0
[PATCH v9 56/84] KVM: introspection: add KVMI_VCPU_GET_REGISTERS
From: Mihai Don?u <mdontu at bitdefender.com> This command is used to get kvm_regs and kvm_sregs structures, plus a list of struct kvm_msrs from a specific vCPU. While the kvm_regs and kvm_sregs structures are included with every event, this command allows reading any MSR and can be used as a quick way to read the state of any vCPU. Signed-off-by: Mihai Don?u <mdontu at bitdefender.com> Co-developed-by: Adalbert Laz?r <alaza...
2020 Jul 21
0
[PATCH v9 58/84] KVM: introspection: add KVMI_VCPU_GET_CPUID
...or is invalid + Events ====== diff --git a/arch/x86/include/uapi/asm/kvmi.h b/arch/x86/include/uapi/asm/kvmi.h index f14674c3c109..57c48ace417f 100644 --- a/arch/x86/include/uapi/asm/kvmi.h +++ b/arch/x86/include/uapi/asm/kvmi.h @@ -45,4 +45,16 @@ struct kvmi_vcpu_get_registers_reply { struct kvm_msrs msrs; }; +struct kvmi_vcpu_get_cpuid { + __u32 function; + __u32 index; +}; + +struct kvmi_vcpu_get_cpuid_reply { + __u32 eax; + __u32 ebx; + __u32 ecx; + __u32 edx; +}; + #endif /* _UAPI_ASM_X86_KVMI_H */ diff --git a/arch/x86/kvm/kvmi.c b/arch/x86/kvm/kvmi.c index 4fd7a3c17ef5..53c4a37e10c6 1...
2020 Feb 07
78
[RFC PATCH v7 00/78] VM introspection
The KVM introspection subsystem provides a facility for applications running on the host or in a separate VM, to control the execution of other VMs (pause, resume, shutdown), query the state of the vCPUs (GPRs, MSRs etc.), alter the page access bits in the shadow page tables (only for the hardware backed ones, eg. Intel's EPT) and receive notifications when events of interest have taken place
2020 Jul 21
87
[PATCH v9 00/84] VM introspection
The KVM introspection subsystem provides a facility for applications running on the host or in a separate VM, to control the execution of other VMs (pause, resume, shutdown), query the state of the vCPUs (GPRs, MSRs etc.), alter the page access bits in the shadow page tables (only for the hardware backed ones, eg. Intel's EPT) and receive notifications when events of interest have taken place
2019 Aug 09
117
[RFC PATCH v6 00/92] VM introspection
The KVM introspection subsystem provides a facility for applications running on the host or in a separate VM, to control the execution of other VM-s (pause, resume, shutdown), query the state of the vCPUs (GPRs, MSRs etc.), alter the page access bits in the shadow page tables (only for the hardware backed ones, eg. Intel's EPT) and receive notifications when events of interest have taken place
2019 Aug 09
117
[RFC PATCH v6 00/92] VM introspection
The KVM introspection subsystem provides a facility for applications running on the host or in a separate VM, to control the execution of other VM-s (pause, resume, shutdown), query the state of the vCPUs (GPRs, MSRs etc.), alter the page access bits in the shadow page tables (only for the hardware backed ones, eg. Intel's EPT) and receive notifications when events of interest have taken place