From 55412b2eda2b783ef37316eb06ba91fa63ae049d Mon Sep 17 00:00:00 2001 From: Wanpeng Li Date: Tue, 2 Dec 2014 19:21:30 +0800 Subject: kvm: x86: Add kvm_x86_ops hook that enables XSAVES for guest Expose the XSAVES feature to the guest if the kvm_x86_ops say it is available. Signed-off-by: Wanpeng Li Signed-off-by: Paolo Bonzini --- arch/x86/kvm/svm.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/x86/kvm/svm.c') diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 6b411ad..41dd038 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -4127,6 +4127,11 @@ static bool svm_mpx_supported(void) return false; } +static bool svm_xsaves_supported(void) +{ + return false; +} + static bool svm_has_wbinvd_exit(void) { return true; @@ -4414,6 +4419,7 @@ static struct kvm_x86_ops svm_x86_ops = { .rdtscp_supported = svm_rdtscp_supported, .invpcid_supported = svm_invpcid_supported, .mpx_supported = svm_mpx_supported, + .xsaves_supported = svm_xsaves_supported, .set_supported_cpuid = svm_set_supported_cpuid, -- cgit v1.1