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| author | Wanpeng Li <wanpeng.li@linux.intel.com> | 2014-12-02 19:21:30 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-12-05 13:57:16 +0100 |
| commit | 55412b2eda2b783ef37316eb06ba91fa63ae049d (patch) | |
| tree | 8eff0de0c34eacb8f9dbb989c4d64e8a5c3cf2c5 /arch/x86/kvm/svm.c | |
| parent | 5c404cabd1b5c125653ac573cb9284bdf42b658a (diff) | |
| download | op-kernel-dev-55412b2eda2b783ef37316eb06ba91fa63ae049d.zip op-kernel-dev-55412b2eda2b783ef37316eb06ba91fa63ae049d.tar.gz | |
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 <wanpeng.li@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm.c | 6 |
1 files changed, 6 insertions, 0 deletions
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, |
