From patchwork Tue Sep 29 10:57:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 263112 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 03E99C4727C for ; Tue, 29 Sep 2020 12:06:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B9C2F20684 for ; Tue, 29 Sep 2020 12:06:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601381213; bh=jmvDnSEOax1Tuvm1Xg+Dd7FydMJu2H7x39Iy9foNVzQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=2FStdoeNfINDaqin4vYyw7J69pEcxnH/zMXTbYizJE6q6MejK7n4jPiibSKa+0IcB u75bcgmr1x41Vwwda7LrlHOXLAskM3uu+yWKFc2ZQeEyQwJYtDhDACacxzc0We7Nd8 MBITCTON1FgGd20TMcvOhkX8qLIzK3vstOz/20gA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731559AbgI2MGi (ORCPT ); Tue, 29 Sep 2020 08:06:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:53442 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730261AbgI2Lhh (ORCPT ); Tue, 29 Sep 2020 07:37:37 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 94A0023A6C; Tue, 29 Sep 2020 11:37:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601379428; bh=jmvDnSEOax1Tuvm1Xg+Dd7FydMJu2H7x39Iy9foNVzQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vlGztNHfAd8ceJHy8psxPORimF4ynHE4aCOGh9RrbB+e9bDuNwzo4V9OB5dxbGJIV 1ALYBpiskOBNDA09isOT/4P1h6tmkq/YzqMauqTk8tVWo8p9wAYd0xBPeqxIEPAW5X 7b2cxYj4EcaYtrC3QV8x4h73bHqm7tEuJhLvy/Eo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Paolo Bonzini , Sasha Levin Subject: [PATCH 5.4 128/388] KVM: x86: fix incorrect comparison in trace event Date: Tue, 29 Sep 2020 12:57:39 +0200 Message-Id: <20200929110016.664744011@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200929110010.467764689@linuxfoundation.org> References: <20200929110010.467764689@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Paolo Bonzini [ Upstream commit 147f1a1fe5d7e6b01b8df4d0cbd6f9eaf6b6c73b ] The "u" field in the event has three states, -1/0/1. Using u8 however means that comparison with -1 will always fail, so change to signed char. Signed-off-by: Paolo Bonzini Signed-off-by: Sasha Levin --- arch/x86/kvm/mmutrace.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kvm/mmutrace.h b/arch/x86/kvm/mmutrace.h index 3c6522b84ff11..ffcd96fc02d0a 100644 --- a/arch/x86/kvm/mmutrace.h +++ b/arch/x86/kvm/mmutrace.h @@ -339,7 +339,7 @@ TRACE_EVENT( /* These depend on page entry type, so compute them now. */ __field(bool, r) __field(bool, x) - __field(u8, u) + __field(signed char, u) ), TP_fast_assign(