linux-kernel - Re: [PATCH v2 7/7] kvm: x86/cpuid: Fix CPUID leaf 0xA

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Message-ID: <Ymfn/Fw4AoOHnoNF@hirez.programming.kicks-ass.net>
Date:   Tue, 26 Apr 2022 14:39:24 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Wen Pu <puwen@...on.cn>
Cc:     Sandipan Das <sandipan.das@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-perf-users@...r.kernel.org" <linux-perf-users@...r.kernel.org>,
        "x86@...nel.org" <x86@...nel.org>, "bp@...en8.de" <bp@...en8.de>,
        "dave.hansen@...ux.intel.com" <dave.hansen@...ux.intel.com>,
        "acme@...nel.org" <acme@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "alexander.shishkin@...ux.intel.com" 
        <alexander.shishkin@...ux.intel.com>,
        "namhyung@...nel.org" <namhyung@...nel.org>,
        "jolsa@...nel.org" <jolsa@...nel.org>,
        "tglx@...utronix.de" <tglx@...utronix.de>,
        "mingo@...hat.com" <mingo@...hat.com>,
        "pbonzini@...hat.com" <pbonzini@...hat.com>,
        "jmattson@...gle.com" <jmattson@...gle.com>,
        "like.xu.linux@...il.com" <like.xu.linux@...il.com>,
        "eranian@...gle.com" <eranian@...gle.com>,
        "ananth.narayan@....com" <ananth.narayan@....com>,
        "ravi.bangoria@....com" <ravi.bangoria@....com>,
        "santosh.shukla@....com" <santosh.shukla@....com>
Subject: Re: [PATCH v2 7/7] kvm: x86/cpuid: Fix CPUID leaf 0xA

On Tue, Apr 26, 2022 at 11:45:32AM +0000, Wen Pu wrote:

> I have confirmed that Hygon processors do not support CPUID leaf 0xA.
> Sandipan, could you please also add X86_VENDOR_HYGON in the if
> conditional?

Will do, thanks!