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authorPu Wen <puwen@hygon.cn>2018-09-23 17:36:31 +0800
committerBorislav Petkov <bp@suse.de>2018-09-27 18:28:59 +0200
commitb8f4abb652146ddde04ab6e2a80e8cde27ff4470 (patch)
tree68c98cc0699b7d4099205c1ba414fb34183aa79d /arch/x86/include/asm/virtext.h
parentx86/mce: Add Hygon Dhyana support to the MCA infrastructure (diff)
downloadlinux-dev-b8f4abb652146ddde04ab6e2a80e8cde27ff4470.tar.xz
linux-dev-b8f4abb652146ddde04ab6e2a80e8cde27ff4470.zip
x86/kvm: Add Hygon Dhyana support to KVM
The Hygon Dhyana CPU has the SVM feature as AMD family 17h does. So enable the KVM infrastructure support to it. Signed-off-by: Pu Wen <puwen@hygon.cn> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Borislav Petkov <bp@suse.de> Cc: pbonzini@redhat.com Cc: rkrcmar@redhat.com Cc: tglx@linutronix.de Cc: mingo@redhat.com Cc: hpa@zytor.com Cc: x86@kernel.org Cc: thomas.lendacky@amd.com Cc: kvm@vger.kernel.org Link: https://lkml.kernel.org/r/654dd12876149fba9561698eaf9fc15d030301f8.1537533369.git.puwen@hygon.cn
Diffstat (limited to 'arch/x86/include/asm/virtext.h')
-rw-r--r--arch/x86/include/asm/virtext.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/include/asm/virtext.h b/arch/x86/include/asm/virtext.h
index 0116b2ee9e64..e05e0d309244 100644
--- a/arch/x86/include/asm/virtext.h
+++ b/arch/x86/include/asm/virtext.h
@@ -83,9 +83,10 @@ static inline void cpu_emergency_vmxoff(void)
*/
static inline int cpu_has_svm(const char **msg)
{
- if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD) {
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD &&
+ boot_cpu_data.x86_vendor != X86_VENDOR_HYGON) {
if (msg)
- *msg = "not amd";
+ *msg = "not amd or hygon";
return 0;
}