From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C0CC1EB64DD for ; Sun, 25 Jun 2023 23:07:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229767AbjFYXH7 (ORCPT ); Sun, 25 Jun 2023 19:07:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59756 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229754AbjFYXH5 (ORCPT ); Sun, 25 Jun 2023 19:07:57 -0400 Received: from mail-oi1-x229.google.com (mail-oi1-x229.google.com [IPv6:2607:f8b0:4864:20::229]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D5AF211A for ; Sun, 25 Jun 2023 16:07:56 -0700 (PDT) Received: by mail-oi1-x229.google.com with SMTP id 5614622812f47-38c35975545so2540591b6e.1 for ; Sun, 25 Jun 2023 16:07:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1687734476; x=1690326476; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Bl2xS0hpaMhLNXGaRDLAye8tC/jIz9OZNyY0aYdzy3U=; b=KbMaFmSofqmick+plETX0T+mF+UV+45vO49VyJ7JA6kAtF+qJwHiCKXRLip4J88uGr Igti9yUpic3Ls6GY/9Wha/3gaYHrnG0Vxf5eLjXHL2OBTYPXyySoTPm2MXH7nuyXL0zU nbMWVHtWgtx2khr7nFXLRQQ0Si1b2nK8iKK5ux5dix7U+Av1DAG0gxqpg3bvLu2vjNRH cY5Rfh6Ydbm7PeimaHCmBjEwAROiXJBBi8gYYHMhnc+vDRaXgpPoGCvSxKCqxtHElfxu +iL7UjdJ6KTTDR9xGg5mXl5jSq58WqIZyVbupMgxcQcFva87aSVNt4dDoCsITFwlVVGE cFtQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687734476; x=1690326476; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Bl2xS0hpaMhLNXGaRDLAye8tC/jIz9OZNyY0aYdzy3U=; b=UF/Twng9aCYc2dGCtfbGY0juuk5dRk7slCWtMIom11f28NdcFGE5oPuksg6Qxv7+Pr e6FTNMB4/1XoZNVR5VHqPPUHWIpIhzfuySpSbl2BvYmbTpQxE0GpH4Sl9j3PRkR59f5j B2qcLtKGkAia0RIEgPK1YDf23L8HmHgPB5VLV9AFHtu9HIdtaRFVT92+rg2qoL17zrId DrWxBE0jI/oR207iAb8QIjTdTFWPhpw+7B9/sl3pPCqZvahu8eOTUGr7hOKIG5LX2NSS ZBMr71oNOHrvI43DMHHkJjClW+7WdRDSRAuL37F4i7wt027n0VP6iiCsOylOY2yorEZ8 ECvA== X-Gm-Message-State: AC+VfDxmMUIgnoIk+k3Wm+J9JEcghkut7beFT+dXLySUvGrrHgRsDqTB iBHxMpIV7j7h7ZQMhx6CVZY= X-Google-Smtp-Source: ACHHUZ5+5W+RcZMMKDb8pS61tgrv8Ela1lzVu99tUh2smk0denIO+W1dQYrHPE6NAvbWasv4+kzOUg== X-Received: by 2002:a05:6808:14c5:b0:39f:393f:688c with SMTP id f5-20020a05680814c500b0039f393f688cmr27624441oiw.22.1687734475810; Sun, 25 Jun 2023 16:07:55 -0700 (PDT) Received: from sc9-mailhost1.vmware.com (c-24-6-216-183.hsd1.ca.comcast.net. [24.6.216.183]) by smtp.gmail.com with ESMTPSA id x20-20020aa79194000000b006668f004420sm2716397pfa.148.2023.06.25.16.07.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Jun 2023 16:07:55 -0700 (PDT) From: Nadav Amit X-Google-Original-From: Nadav Amit To: Andrew Jones Cc: kvmarm@lists.linux.dev, kvm@vger.kernel.org, Nikos Nikoleris , Paolo Bonzini , Nadav Amit Subject: [kvm-unit-tests PATCH v2 6/6] arm64: dump stack on bad exception Date: Sun, 25 Jun 2023 23:07:16 +0000 Message-Id: <20230625230716.2922-7-namit@vmware.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230625230716.2922-1-namit@vmware.com> References: <20230625230716.2922-1-namit@vmware.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: Nadav Amit Upon a bad exception, the stack is rather useful for debugging, splat it out. Signed-off-by: Nadav Amit --- lib/arm64/processor.c | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/arm64/processor.c b/lib/arm64/processor.c index 831207c..5bcad67 100644 --- a/lib/arm64/processor.c +++ b/lib/arm64/processor.c @@ -130,6 +130,7 @@ static void bad_exception(enum vector v, struct pt_regs *regs, printf("Vector: %d (%s)\n", v, vector_names[v]); printf("ESR_EL1: %8s%08x, ec=%#x (%s)\n", "", esr, ec, ec_names[ec]); printf("FAR_EL1: %016lx (%svalid)\n", far, far_valid ? "" : "not "); + dump_stack(); printf("Exception frame registers:\n"); show_regs(regs); abort(); -- 2.34.1