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authorSheng Yang <sheng@linux.intel.com>2009-12-18 16:48:47 +0800
committerMarcelo Tosatti <mtosatti@redhat.com>2010-03-01 12:35:40 -0300
commit4e47c7a6d714cf352b719db92a924b6ec487acc5 (patch)
treeb968765b85124e0b59f415bf8e4d499ef953236e /arch/x86/include/asm/kvm_host.h
parent0e85188049afacdfce9c026144142264981bbabb (diff)
KVM: VMX: Add instruction rdtscp support for guest
Before enabling, execution of "rdtscp" in guest would result in #UD. Signed-off-by: Sheng Yang <sheng@linux.intel.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/kvm_host.h')
-rw-r--r--arch/x86/include/asm/kvm_host.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 7ff0ea371e3..fe4df464fb3 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -521,6 +521,7 @@ struct kvm_x86_ops {
int (*get_tdp_level)(void);
u64 (*get_mt_mask)(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio);
bool (*gb_page_enable)(void);
+ bool (*rdtscp_supported)(void);
const struct trace_print_flags *exit_reasons_str;
};