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[2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id l13-20020a6542cd000000b005dc48468987si11000098pgp.754.2024.04.17.04.35.17 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Apr 2024 04:35:17 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-148410-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=antgroup.com dmarc=pass fromdomain=antgroup.com); spf=pass (google.com: domain of linux-kernel+bounces-148410-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-148410-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=antgroup.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 886A0282791 for ; Wed, 17 Apr 2024 11:35:17 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 5C00613CABA; Wed, 17 Apr 2024 11:35:13 +0000 (UTC) Received: from out187-22.us.a.mail.aliyun.com (out187-22.us.a.mail.aliyun.com [47.90.187.22]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BE30813342F for ; Wed, 17 Apr 2024 11:35:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=47.90.187.22 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713353712; cv=none; b=HNzdFpK7cErIXmDu+Blr1XA49e/JRcOomw9xUBN9U+zviLKx4+BUvcIYzKW9EIF/C29OVz32ytvxIH+pa1f95NnEb8Vb/h54QNux7En1wMZBb3ENOfTx67kRUSPDjFfCrkp/WWos1vZFGYuqYBxclavsyB3ysULTkFXeJ9eMPKE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713353712; c=relaxed/simple; bh=n14/sySfYPYINuS9vorA4OCr6N3fLDbKH8jedRl4r1w=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=kZqT1P3upkHYAlCKOKcdgLMxtap23jkMR5OTISp1P0sEW+xRsoDbwLqjSuYoO2TyQf8iXrZzYSpYb/LvoCTam35g/R6WJE6BFGMVCwBQVEeZY4BApbcIVadyOAZoluqZ0AKb6XXGoqqeLBEopbguQRuyu9mcKZho3d6SEAmxP5c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=antgroup.com; spf=pass smtp.mailfrom=antgroup.com; arc=none smtp.client-ip=47.90.187.22 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=antgroup.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=antgroup.com X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R431e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018047211;MF=houwenlong.hwl@antgroup.com;NM=1;PH=DS;RN=10;SR=0;TI=SMTPD_---.XDVJ19w_1713353690; Received: from localhost(mailfrom:houwenlong.hwl@antgroup.com fp:SMTPD_---.XDVJ19w_1713353690) by smtp.aliyun-inc.com; Wed, 17 Apr 2024 19:34:51 +0800 From: "Hou Wenlong" To: linux-kernel@vger.kernel.org Cc: "Hou Wenlong" , "Xin Li" , "H. Peter Anvin" , "Andy Lutomirski" , "Thomas Gleixner" , "Ingo Molnar" , "Borislav Petkov" , "Dave Hansen" , Subject: [PATCH] x86/fred: Fix incorrect error code printout in fred_bad_type() Date: Wed, 17 Apr 2024 19:34:25 +0800 Message-Id: X-Mailer: git-send-email 2.31.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The 'regs->orig_ax' has been invalidated to '-1' in the entry, so in the printout, fred_bad_type() should use the passed parameter 'error_code'. Fixes: 14619d912b65 ("x86/fred: FRED entry/exit and dispatch code") Signed-off-by: Hou Wenlong --- arch/x86/entry/entry_fred.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86/entry/entry_fred.c b/arch/x86/entry/entry_fred.c index ac120cbdaaf2..099697ba6e58 100644 --- a/arch/x86/entry/entry_fred.c +++ b/arch/x86/entry/entry_fred.c @@ -28,9 +28,9 @@ static noinstr void fred_bad_type(struct pt_regs *regs, unsigned long error_code if (regs->fred_cs.sl > 0) { pr_emerg("PANIC: invalid or fatal FRED event; event type %u " "vector %u error 0x%lx aux 0x%lx at %04x:%016lx\n", - regs->fred_ss.type, regs->fred_ss.vector, regs->orig_ax, + regs->fred_ss.type, regs->fred_ss.vector, error_code, fred_event_data(regs), regs->cs, regs->ip); - die("invalid or fatal FRED event", regs, regs->orig_ax); + die("invalid or fatal FRED event", regs, error_code); panic("invalid or fatal FRED event"); } else { unsigned long flags = oops_begin(); @@ -38,10 +38,10 @@ static noinstr void fred_bad_type(struct pt_regs *regs, unsigned long error_code pr_alert("BUG: invalid or fatal FRED event; event type %u " "vector %u error 0x%lx aux 0x%lx at %04x:%016lx\n", - regs->fred_ss.type, regs->fred_ss.vector, regs->orig_ax, + regs->fred_ss.type, regs->fred_ss.vector, error_code, fred_event_data(regs), regs->cs, regs->ip); - if (__die("Invalid or fatal FRED event", regs, regs->orig_ax)) + if (__die("Invalid or fatal FRED event", regs, error_code)) sig = 0; oops_end(flags, regs, sig); -- 2.31.1