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Date:   Wed, 5 Oct 2022 13:59:03 +0200
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Subject: Re: [PATCH v3 2/4] xen/pv: fix vendor checks for pmu emulation
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To:     Juergen Gross <jgross@suse.com>
Cc:     Boris Ostrovsky <boris.ostrovsky@oracle.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
        Dave Hansen <dave.hansen@linux.intel.com>,
        "H. Peter Anvin" <hpa@zytor.com>, xen-devel@lists.xenproject.org,
        linux-kernel@vger.kernel.org, x86@kernel.org
References: <20221005110302.13455-1-jgross@suse.com>
 <20221005110302.13455-3-jgross@suse.com>
From:   Jan Beulich <jbeulich@suse.com>
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On 05.10.2022 13:03, Juergen Gross wrote:
> The CPU vendor checks for pmu emulation are rather limited today, as
> the assumption seems to be that only Intel and AMD are existing and/or
> supported vendors.
> 
> Fix that by handling Centaur and Zhaoxin CPUs the same way as Intel,
> and Hygon the same way as AMD.
> 
> While at it fix the return type of is_intel_pmu_msr().
> 
> Suggested-by: Jan Beulich <jbeulich@suse.com>
> Signed-off-by: Juergen Gross <jgross@suse.com>

Reviewed-by: Jan Beulich <jbeulich@suse.com>