linux-kernel - Re: [PATCH v6 2/2] KVM: x86/xen: update Xen CPUID Leaf 4 (tsc info) sub-leaves, if present

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <0e58d9a6bc8bf15c23feff25ec24e9b3c26945cc.camel@infradead.org>
Date:   Wed, 04 Jan 2023 20:09:59 +0000
From:   David Woodhouse <dwmw2@...radead.org>
To:     Sean Christopherson <seanjc@...gle.com>,
        Paul Durrant <pdurrant@...zon.com>
Cc:     x86@...nel.org, kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Paolo Bonzini <pbonzini@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        "H. Peter Anvin" <hpa@...or.com>
Subject: Re: [PATCH v6 2/2] KVM: x86/xen: update Xen CPUID Leaf 4 (tsc info)
 sub-leaves, if present

On Wed, 2023-01-04 at 19:40 +0000, Sean Christopherson wrote:
> 
> arch/x86/include/asm/xen/hypervisor.h also open codes the signature.  Rather than
> add a KVM-specific define, what about putting in xen/cpuid.h?  (I've had a version
> of this series sitting in my todo pile for far too long, sorry).

xen/cpuid.h is an external header imported from Xen itself so in
general I'd prefer to avoid modifying it unless we also send the
changes upstream.

Download attachment "smime.p7s" of type "application/pkcs7-signature" (5965 bytes)