Message ID | 1477902446-5932-1-git-send-email-he.chen@linux.intel.com |
---|---|
State | New |
Headers | show |
Hi, Your series seems to have some coding style problems. See output below for more information: Type: series Subject: [Qemu-devel] [PATCH v2] x86/cpuid:add AVX512_4VNNIW and AVX512_4FMAPS features. Message-id: 1477902446-5932-1-git-send-email-he.chen@linux.intel.com === TEST SCRIPT BEGIN === #!/bin/bash BASE=base n=1 total=$(git log --oneline $BASE.. | wc -l) failed=0 # Useful git options git config --local diff.renamelimit 0 git config --local diff.renames True commits="$(git log --format=%H --reverse $BASE..)" for c in $commits; do echo "Checking PATCH $n/$total: $(git show --no-patch --format=%s $c)..." if ! git show $c --format=email | ./scripts/checkpatch.pl --mailback -; then failed=1 echo fi n=$((n+1)) done exit $failed === TEST SCRIPT END === Updating 3c8cf5a9c21ff8782164d1def7f44bd888713384 From https://github.com/patchew-project/qemu - [tag update] patchew/1477825928-10803-1-git-send-email-david@gibson.dropbear.id.au -> patchew/1477825928-10803-1-git-send-email-david@gibson.dropbear.id.au * [new tag] patchew/1477902446-5932-1-git-send-email-he.chen@linux.intel.com -> patchew/1477902446-5932-1-git-send-email-he.chen@linux.intel.com Switched to a new branch 'test' 058e5e6 x86/cpuid:add AVX512_4VNNIW and AVX512_4FMAPS features. === OUTPUT BEGIN === fatal: unrecognized argument: --no-patch Checking PATCH 1/1: ... WARNING: line over 80 characters #74: FILE: target-i386/cpu.h:633: +#define CPUID_7_0_EDX_AVX512_4VNNIW (1U << 2) /* AVX512 Neural Network Instructions */ ERROR: line over 90 characters #75: FILE: target-i386/cpu.h:634: +#define CPUID_7_0_EDX_AVX512_4FMAPS (1U << 3) /* AVX512 Multiply Accumulation Single Precision */ total: 1 errors, 1 warnings, 53 lines checked Your patch has style problems, please review. If any of these errors are false positives report them to the maintainer, see CHECKPATCH in MAINTAINERS. === OUTPUT END === Test command exited with code: 1 --- Email generated automatically by Patchew [http://patchew.org/]. Please send your feedback to patchew-devel@freelists.org
diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 83998a8..245db9c 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -239,6 +239,7 @@ static void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1, CPUID_7_0_EBX_INVPCID, CPUID_7_0_EBX_RTM, CPUID_7_0_EBX_RDSEED */ #define TCG_7_0_ECX_FEATURES (CPUID_7_0_ECX_PKU | CPUID_7_0_ECX_OSPKE) +#define TCG_7_0_EDX_FEATURES 0 #define TCG_APM_FEATURES 0 #define TCG_6_EAX_FEATURES CPUID_6_EAX_ARAT #define TCG_XSAVE_FEATURES (CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XGETBV1) @@ -444,6 +445,22 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = { .cpuid_reg = R_ECX, .tcg_features = TCG_7_0_ECX_FEATURES, }, + [FEAT_7_0_EDX] = { + .feat_names = { + NULL, NULL, "avx512-4vnniw", "avx512-4fmaps", + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + }, + .cpuid_eax = 7, + .cpuid_needs_ecx = true, .cpuid_ecx = 0, + .cpuid_reg = R_EDX, + .tcg_features = TCG_7_0_EDX_FEATURES, + }, [FEAT_8000_0007_EDX] = { .feat_names = { NULL, NULL, NULL, NULL, @@ -2536,7 +2553,7 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count, if ((*ecx & CPUID_7_0_ECX_PKU) && env->cr[4] & CR4_PKE_MASK) { *ecx |= CPUID_7_0_ECX_OSPKE; } - *edx = 0; /* Reserved */ + *edx = env->features[FEAT_7_0_EDX]; /* Feature flags */ } else { *eax = 0; *ebx = 0; diff --git a/target-i386/cpu.h b/target-i386/cpu.h index 6303d65..c605724 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -443,6 +443,7 @@ typedef enum FeatureWord { FEAT_1_ECX, /* CPUID[1].ECX */ FEAT_7_0_EBX, /* CPUID[EAX=7,ECX=0].EBX */ FEAT_7_0_ECX, /* CPUID[EAX=7,ECX=0].ECX */ + FEAT_7_0_EDX, /* CPUID[EAX=7,ECX=0].EDX */ FEAT_8000_0001_EDX, /* CPUID[8000_0001].EDX */ FEAT_8000_0001_ECX, /* CPUID[8000_0001].ECX */ FEAT_8000_0007_EDX, /* CPUID[8000_0007].EDX */ @@ -629,6 +630,9 @@ typedef uint32_t FeatureWordArray[FEATURE_WORDS]; #define CPUID_7_0_ECX_OSPKE (1U << 4) #define CPUID_7_0_ECX_RDPID (1U << 22) +#define CPUID_7_0_EDX_AVX512_4VNNIW (1U << 2) /* AVX512 Neural Network Instructions */ +#define CPUID_7_0_EDX_AVX512_4FMAPS (1U << 3) /* AVX512 Multiply Accumulation Single Precision */ + #define CPUID_XSAVE_XSAVEOPT (1U << 0) #define CPUID_XSAVE_XSAVEC (1U << 1) #define CPUID_XSAVE_XGETBV1 (1U << 2)