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authorPaolo Bonzini <pbonzini@redhat.com>2019-07-02 15:39:29 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2019-07-02 18:35:57 +0300
commit6defc591846d0104d1a95f2fb450bdb05a9e738b (patch)
treecb4d13e69656a081b912cf6274283fb4417f16b1 /arch/x86/kvm/vmx
parenta251fb90ab8a3e6efb2b4e14923ddb4421317f65 (diff)
downloadlinux-6defc591846d0104d1a95f2fb450bdb05a9e738b.tar.xz
KVM: nVMX: include conditional controls in /dev/kvm KVM_GET_MSRS
Some secondary controls are automatically enabled/disabled based on the CPUID values that are set for the guest. However, they are still available at a global level and therefore should be present when KVM_GET_MSRS is sent to /dev/kvm. Fixes: 1389309c811 ("KVM: nVMX: expose VMX capabilities for nested hypervisors to userspace", 2018-02-26) Reviewed-by: Liran Alon <liran.alon@oracle.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx')
-rw-r--r--arch/x86/kvm/vmx/nested.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 990e543f4531..c4e29ef0b21e 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -5750,10 +5750,15 @@ void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, u32 ept_caps,
msrs->secondary_ctls_low = 0;
msrs->secondary_ctls_high &=
SECONDARY_EXEC_DESC |
+ SECONDARY_EXEC_RDTSCP |
SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
+ SECONDARY_EXEC_WBINVD_EXITING |
SECONDARY_EXEC_APIC_REGISTER_VIRT |
SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
- SECONDARY_EXEC_WBINVD_EXITING;
+ SECONDARY_EXEC_RDRAND_EXITING |
+ SECONDARY_EXEC_ENABLE_INVPCID |
+ SECONDARY_EXEC_RDSEED_EXITING |
+ SECONDARY_EXEC_XSAVES;
/*
* We can emulate "VMCS shadowing," even if the hardware