linux-kernel - Re: [PATCH] KVM: x86: hyper-v: Use guard() instead of mutex

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Message-ID: <aMnCL3SdKcQP0ZUO@google.com>
Date: Tue, 16 Sep 2025 13:01:51 -0700
From: Sean Christopherson <seanjc@...gle.com>
To: Vitaly Kuznetsov <vkuznets@...hat.com>, 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>, x86@...nel.org, 
	"H. Peter Anvin" <hpa@...or.com>, kvm@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Liao Yuanhong <liaoyuanhong@...o.com>
Subject: Re: [PATCH] KVM: x86: hyper-v: Use guard() instead of mutex_lock() to
 simplify code

On Mon, Sep 15, 2025, Sean Christopherson wrote:
> On Mon, 01 Sep 2025 21:16:04 +0800, Liao Yuanhong wrote:
> > Using guard(mutex) instead of mutex_lock/mutex_unlock pair. Simplifies the
> > error handling to just return in case of error. No need for the
> > 'out_unlock' label anymore so remove it.
> 
> Applied to kvm-x86 misc, thanks!
> 
> [1/1] KVM: x86: hyper-v: Use guard() instead of mutex_lock() to simplify code
>       https://github.com/kvm-x86/linux/commit/864384e97981

This one also got affected by the force push for an unrelated commit, new hash:

      https://github.com/kvm-x86/linux/commit/cbd860293d13