From 4e47c7a6d714cf352b719db92a924b6ec487acc5 Mon Sep 17 00:00:00 2001 From: Sheng Yang Date: Fri, 18 Dec 2009 16:48:47 +0800 Subject: KVM: VMX: Add instruction rdtscp support for guest Before enabling, execution of "rdtscp" in guest would result in #UD. Signed-off-by: Sheng Yang Signed-off-by: Avi Kivity --- arch/x86/include/asm/kvm_host.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/x86/include/asm/kvm_host.h') 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; }; -- cgit v1.2.3-70-g09d2