From aae99a7c9ab371b2cb402eebf62d4e70258f8a6d Mon Sep 17 00:00:00 2001 From: Suravee Suthikulpanit Date: Thu, 19 May 2022 05:26:53 -0500 Subject: [PATCH] x86/cpufeatures: Introduce x2AVIC CPUID bit Introduce a new feature bit for virtualized x2APIC (x2AVIC) in CPUID_Fn8000000A_EDX [SVM Revision and Feature Identification]. Reviewed-by: Maxim Levitsky Signed-off-by: Suravee Suthikulpanit Reviewed-by: Paolo Bonzini Message-Id: <20220519102709.24125-2-suravee.suthikulpanit@amd.com> Signed-off-by: Paolo Bonzini --- arch/x86/include/asm/cpufeatures.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h index 393f2bbb5e3a..6466a58b9cff 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -345,6 +345,7 @@ #define X86_FEATURE_AVIC (15*32+13) /* Virtual Interrupt Controller */ #define X86_FEATURE_V_VMSAVE_VMLOAD (15*32+15) /* Virtual VMSAVE VMLOAD */ #define X86_FEATURE_VGIF (15*32+16) /* Virtual GIF */ +#define X86_FEATURE_X2AVIC (15*32+18) /* Virtual x2apic */ #define X86_FEATURE_V_SPEC_CTRL (15*32+20) /* Virtual SPEC_CTRL */ #define X86_FEATURE_SVME_ADDR_CHK (15*32+28) /* "" SVME addr check */ -- 2.20.1