Re: [PATCH] KVM: x86/mmu: fix comparison of u8 with -1

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To: Colin King <colin.king@xxxxxxxxxxxxx>, Paolo Bonzini <pbonzini@xxxxxxxxxx>, Radim Krčmář <rkrcmar@xxxxxxxxxx>, Sean Christopherson <sean.j.christopherson@xxxxxxxxx>, Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>, Wanpeng Li <wanpengli@xxxxxxxxxxx>, Jim Mattson <jmattson@xxxxxxxxxx>, Joerg Roedel <joro@xxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, "H . Peter Anvin" <hpa@xxxxxxxxx>, "x86@xxxxxxxxxx" <x86@xxxxxxxxxx>, "kvm@xxxxxxxxxxxxxxx" <kvm@xxxxxxxxxxxxxxx>, "clang-built-linux@xxxxxxxxxxxxxxxx" <clang-built-linux@xxxxxxxxxxxxxxxx>
Subject: Re: [PATCH] KVM: x86/mmu: fix comparison of u8 with -1
From: linmiaohe <linmiaohe@xxxxxxxxxx>
Date: Wed, 27 Nov 2019 02:21:32 +0000
Accept-language: en-US
Cc: "kernel-janitors@xxxxxxxxxxxxxxx" <kernel-janitors@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>

> The comparison of the u8 value __entry->u with -1 is always going to be false because
> a __entry-u can never be negative.

s/__entry-u/__entry->u/

Thanks.

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