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From: Zhao Liu <zhao1.liu@intel.com>
To: Tao Su <tao1.su@linux.intel.com>
Cc: qemu-devel@nongnu.org, pbonzini@redhat.com, mtosatti@redhat.com,
	xiaoyao.li@intel.com, xuelian.guo@intel.com
Subject: Re: [PATCH v3 4/8] target/i386: add AVX10 feature and AVX10 version property
Date: Fri, 1 Nov 2024 00:52:12 +0800	[thread overview]
Message-ID: <ZyO1vL0o0SxgcW8q@intel.com> (raw)
In-Reply-To: <20241031085233.425388-5-tao1.su@linux.intel.com>

> @@ -7578,7 +7607,27 @@ static bool x86_cpu_filter_features(X86CPU *cpu, bool verbose)
>          }
>      }
>  
> -    return x86_cpu_have_filtered_features(cpu);
> +    have_filtered_features = x86_cpu_have_filtered_features(cpu);
> +
> +    if (env->features[FEAT_7_1_EDX] & CPUID_7_1_EDX_AVX10) {
> +        x86_cpu_get_supported_cpuid(0x24, 0,
> +                                    &eax_0, &ebx_0, &ecx_0, &edx_0);
> +        uint8_t version = ebx_0 & 0xff;
> +
> +        if (version < env->avx10_version) {
> +            if (prefix) {
> +                warn_report("%s: avx10.%d. Adjust to avx10.%d",
> +                            prefix, env->avx10_version, version);
> +            }
> +            env->avx10_version = version;
> +            have_filtered_features = true;
> +        }
> +    } else if (env->avx10_version && prefix) {
> +        warn_report("%s: avx10.%d.", prefix, env->avx10_version);
> +        have_filtered_features = true;
> +    }

prefix is just used to print warning. So here we should check prefix
for warn_report.

+    } else if (env->avx10_version) {
+        if (prefix) {
+            warn_report("%s: avx10.%d.", prefix, env->avx10_version);
+        }
+        have_filtered_features = true;
+    }

With this nit fixed,

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>

Thanks.
Zhao




  reply	other threads:[~2024-10-31 16:34 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-31  8:52 [PATCH v3 0/8] Add AVX10.1 CPUID support and GraniteRapids-v2 model Tao Su
2024-10-31  8:52 ` [PATCH v3 1/8] target/i386: cpu: set correct supported XCR0 features for TCG Tao Su
2024-10-31  8:52 ` [PATCH v3 2/8] target/i386: do not rely on ExtSaveArea for accelerator-supported XCR0 bits Tao Su
2024-10-31  8:52 ` [PATCH v3 3/8] target/i386: return bool from x86_cpu_filter_features Tao Su
2024-10-31  8:52 ` [PATCH v3 4/8] target/i386: add AVX10 feature and AVX10 version property Tao Su
2024-10-31 16:52   ` Zhao Liu [this message]
2024-11-01  2:09     ` Tao Su
2024-11-01  2:44       ` Zhao Liu
2024-11-01  2:31         ` Tao Su
2024-11-01  2:57           ` Zhao Liu
2024-10-31  8:52 ` [PATCH v3 5/8] target/i386: add CPUID.24 features for AVX10 Tao Su
2024-10-31  8:52 ` [PATCH v3 6/8] target/i386: Add feature dependencies " Tao Su
2024-10-31  8:52 ` [PATCH v3 7/8] target/i386: Add AVX512 state when AVX10 is supported Tao Su
2024-10-31  8:52 ` [PATCH v3 8/8] target/i386: Introduce GraniteRapids-v2 model Tao Su

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