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Groups > linux.kernel > #1595430
| From | Paolo Bonzini <pbonzini@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 6/6] KVM: nVMX: support RDRAND and RDSEED exiting |
| Date | 2017-03-08 19:20 +0100 |
| Message-ID | <tiOlP-1Pw-11@gated-at.bofh.it> (permalink) |
| References | <tiOlP-1Pw-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> --- arch/x86/include/asm/vmx.h | 2 ++ arch/x86/kvm/vmx.c | 5 +++++ 2 files changed, 7 insertions(+) diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index cc54b7026567..b2b6e5b1782b 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -70,8 +70,10 @@ #define SECONDARY_EXEC_APIC_REGISTER_VIRT 0x00000100 #define SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY 0x00000200 #define SECONDARY_EXEC_PAUSE_LOOP_EXITING 0x00000400 +#define SECONDARY_EXEC_RDRAND 0x00000800 #define SECONDARY_EXEC_ENABLE_INVPCID 0x00001000 #define SECONDARY_EXEC_SHADOW_VMCS 0x00004000 +#define SECONDARY_EXEC_RDSEED 0x00010000 #define SECONDARY_EXEC_ENABLE_PML 0x00020000 #define SECONDARY_EXEC_XSAVES 0x00100000 #define SECONDARY_EXEC_TSC_SCALING 0x02000000 diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index a3395e23cf5a..23b304fc72ec 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -2749,6 +2749,7 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx) vmx->nested.nested_vmx_secondary_ctls_high); vmx->nested.nested_vmx_secondary_ctls_low = 0; vmx->nested.nested_vmx_secondary_ctls_high &= + SECONDARY_EXEC_RDRAND | SECONDARY_EXEC_RDSEED | SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | SECONDARY_EXEC_RDTSCP | SECONDARY_EXEC_DESC | @@ -8132,6 +8133,10 @@ static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu) return nested_cpu_has(vmcs12, CPU_BASED_INVLPG_EXITING); case EXIT_REASON_RDPMC: return nested_cpu_has(vmcs12, CPU_BASED_RDPMC_EXITING); + case EXIT_REASON_RDRAND: + return nested_cpu_has2(vmcs12, SECONDARY_EXEC_RDRAND); + case EXIT_REASON_RDSEED: + return nested_cpu_has2(vmcs12, SECONDARY_EXEC_RDSEED); case EXIT_REASON_RDTSC: case EXIT_REASON_RDTSCP: return nested_cpu_has(vmcs12, CPU_BASED_RDTSC_EXITING); case EXIT_REASON_VMCALL: case EXIT_REASON_VMCLEAR: -- 1.8.3.1
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[PATCH 0/6] KVM: nVMX: nested EPT improvements and A/D bits, RDRAND and RDSEED exits Paolo Bonzini <pbonzini@redhat.com> - 2017-03-08 19:20 +0100
[PATCH 6/6] KVM: nVMX: support RDRAND and RDSEED exiting Paolo Bonzini <pbonzini@redhat.com> - 2017-03-08 19:20 +0100
Re: [PATCH 6/6] KVM: nVMX: support RDRAND and RDSEED exiting Jim Mattson <jmattson@google.com> - 2017-03-13 19:30 +0100
[PATCH 2/6] KVM: VMX: cleanup check for invalid EPT violation Paolo Bonzini <pbonzini@redhat.com> - 2017-03-08 19:40 +0100
Re: [PATCH 2/6] KVM: VMX: cleanup check for invalid EPT violation David Hildenbrand <david@redhat.com> - 2017-03-09 12:00 +0100
Re: [PATCH 2/6] KVM: VMX: cleanup check for invalid EPT violation David Hildenbrand <david@redhat.com> - 2017-03-09 12:00 +0100
[PATCH 1/6] KVM: nVMX: we support 1GB EPT pages Paolo Bonzini <pbonzini@redhat.com> - 2017-03-08 19:40 +0100
Re: [PATCH 1/6] KVM: nVMX: we support 1GB EPT pages David Hildenbrand <david@redhat.com> - 2017-03-09 11:40 +0100
[PATCH 4/6] kvm: nVMX: support EPT accessed/dirty bits Paolo Bonzini <pbonzini@redhat.com> - 2017-03-08 19:40 +0100
[PATCH 3/6] kvm: x86: MMU support for EPT accessed/dirty bits Paolo Bonzini <pbonzini@redhat.com> - 2017-03-08 20:10 +0100
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