linux-kernel - Re: [PATCH v2 7/7] Revert "KVM: selftests: Fix nested SVM tests when built with clang"

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Message-ID: <CALMp9eTysg_AdBi3BsbMzj4uKjsHLOOa1B3x+j8=CH=Lvzr8jQ@mail.gmail.com>
Date:   Wed, 28 Sep 2022 16:44:53 -0700
From:   Jim Mattson <jmattson@...gle.com>
To:     Sean Christopherson <seanjc@...gle.com>
Cc:     Paolo Bonzini <pbonzini@...hat.com>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Tom Rix <trix@...hat.com>, kvm@...r.kernel.org,
        llvm@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Andrew Jones <andrew.jones@...ux.dev>,
        Anup Patel <anup@...infault.org>,
        Atish Patra <atishp@...shpatra.org>,
        Christian Borntraeger <borntraeger@...ux.ibm.com>,
        Janosch Frank <frankja@...ux.ibm.com>,
        Claudio Imbrenda <imbrenda@...ux.ibm.com>,
        Oliver Upton <oliver.upton@...ux.dev>
Subject: Re: [PATCH v2 7/7] Revert "KVM: selftests: Fix nested SVM tests when
 built with clang"

On Wed, Sep 28, 2022 at 4:37 PM Sean Christopherson <seanjc@...gle.com> wrote:
>
> Revert back to using memset() in generic_svm_setup() now that KVM
> selftests override memset() and friends specifically to prevent the
> compiler from generating fancy code and/or linking to the libc
> implementation.
>
> This reverts commit ed290e1c20da19fa100a3e0f421aa31b65984960.
>
> Suggested-by: Jim Mattson <jmattson@...gle.com>
> Signed-off-by: Sean Christopherson <seanjc@...gle.com>
I love it!

Reviewed-by: Jim Mattson <jmattson@...gle.com>