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authorAvi Kivity <avi@redhat.com>2012-08-13 14:38:22 +0200
committerMarcelo Tosatti <mtosatti@redhat.com>2012-08-14 00:08:28 +0200
commitdbcb4e798072d114fe68813f39a9efd239ab99c0 (patch)
treec49e9ed5a01288f7696888580f06bd4754334afc
parentKVM: VMX: restore MSR_IA32_DEBUGCTLMSR after VMEXIT (diff)
downloadlinux-dbcb4e798072d114fe68813f39a9efd239ab99c0.tar.xz
linux-dbcb4e798072d114fe68813f39a9efd239ab99c0.zip
KVM: VMX: Advertize RDTSC exiting to nested guests
All processors that support VMX have that feature, and guests (Xen) depend on it. As we already implement it, advertize it to the guest. Signed-off-by: Avi Kivity <avi@redhat.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
-rw-r--r--arch/x86/kvm/vmx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index d0f4bec9fc62..13e0296cea46 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -1990,7 +1990,7 @@ static __init void nested_vmx_setup_ctls_msrs(void)
#endif
CPU_BASED_MOV_DR_EXITING | CPU_BASED_UNCOND_IO_EXITING |
CPU_BASED_USE_IO_BITMAPS | CPU_BASED_MONITOR_EXITING |
- CPU_BASED_RDPMC_EXITING |
+ CPU_BASED_RDPMC_EXITING | CPU_BASED_RDTSC_EXITING |
CPU_BASED_ACTIVATE_SECONDARY_CONTROLS;
/*
* We can allow some features even when not supported by the