linux-kernel - Re: [PATCH 07/19] kvm: x86: Propagate fpstate reallocation error to userspace

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Message-ID: <da30ea02-aec6-ae2c-24ad-9e20f741d0fe@redhat.com>
Date:   Fri, 10 Dec 2021 16:44:04 +0100
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Yang Zhong <yang.zhong@...el.com>, x86@...nel.org,
        kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
        dave.hansen@...ux.intel.com
Cc:     seanjc@...gle.com, jun.nakajima@...el.com, kevin.tian@...el.com,
        jing2.liu@...ux.intel.com, jing2.liu@...el.com
Subject: Re: [PATCH 07/19] kvm: x86: Propagate fpstate reallocation error to
 userspace

On 12/8/21 01:03, Yang Zhong wrote:
>   out:
> -	kvm_put_guest_fpu(vcpu);
> +	ret = kvm_put_guest_fpu(vcpu);
> +	if ((r >= 0) && (ret < 0))
> +		r = ret;
> +

No extra parentheses.

Paolo