linux-kernel - Re: [PATCH 0/8] KVM: SVM: fixes for vmentry code

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Message-ID: <Y2klVygcNw4UduW2@hirez.programming.kicks-ass.net>
Date:   Mon, 7 Nov 2022 16:33:43 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     Paolo Bonzini <pbonzini@...hat.com>
Cc:     linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
        nathan@...nel.org, thomas.lendacky@....com,
        andrew.cooper3@...rix.com, jmattson@...gle.com, seanjc@...gle.com
Subject: Re: [PATCH 0/8] KVM: SVM: fixes for vmentry code

On Mon, Nov 07, 2022 at 09:54:28AM -0500, Paolo Bonzini wrote:

> Paolo Bonzini (8):
>   KVM: SVM: extract VMCB accessors to a new file
>   KVM: SVM: replace regs argument of __svm_vcpu_run with vcpu_svm
>   KVM: SVM: adjust register allocation for __svm_vcpu_run
>   KVM: SVM: move guest vmsave/vmload to assembly
>   KVM: SVM: retrieve VMCB from assembly
>   KVM: SVM: restore host save area from assembly
>   KVM: SVM: move MSR_IA32_SPEC_CTRL save/restore to assembly
>   x86, KVM: remove unnecessary argument to x86_virt_spec_ctrl and
>     callers

Nice!

Acked-by: Peter Zijlstra (Intel) <peterz@...radead.org>