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home:Alexander_Naumov:SLE-12:Update
qemu-linux-user.7445
0443-i386-Add-spec-ctrl-CPUID-bit.patch
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File 0443-i386-Add-spec-ctrl-CPUID-bit.patch of Package qemu-linux-user.7445
From 1ae86ca1d12a15bcbb6b3eabd3f1f907a689fa8a Mon Sep 17 00:00:00 2001 From: Eduardo Habkost <ehabkost@redhat.com> Date: Tue, 9 Jan 2018 13:45:15 -0200 Subject: [PATCH] i386: Add spec-ctrl CPUID bit Add the feature name and a CPUID_7_0_EDX_SPEC_CTRL macro. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Message-Id: <20180109154519.25634-4-ehabkost@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> (cherry picked from commit a2381f0934432ef2cd47a335348ba8839632164c) [BR: BSC#1068032 CVE-2017-5715 modify to match current code's feat_name type] Signed-off-by: Bruce Rogers <brogers@suse.com> --- target-i386/cpu.c | 2 +- target-i386/cpu.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 1b4d450eb8..7a738e79e8 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -269,7 +269,7 @@ static const char *cpuid_7_0_edx_feature_name[] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, - NULL, NULL, NULL, NULL, + NULL, NULL, "spec-ctrl", NULL, NULL, NULL, NULL, NULL, }; diff --git a/target-i386/cpu.h b/target-i386/cpu.h index fa162f1d27..936fbf6c1d 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -560,6 +560,7 @@ typedef uint32_t FeatureWordArray[FEATURE_WORDS]; #define CPUID_7_0_EBX_RDSEED (1U << 18) #define CPUID_7_0_EBX_ADX (1U << 19) #define CPUID_7_0_EBX_SMAP (1U << 20) +#define CPUID_7_0_EDX_SPEC_CTRL (1U << 26) /* Speculation Control */ #define CPUID_VENDOR_SZ 12
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