From nobody Wed Nov 5 09:32:31 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1499748375494743.7156326789568; Mon, 10 Jul 2017 21:46:15 -0700 (PDT) Received: from localhost ([::1]:44144 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dUn3t-0000AE-UT for importer@patchew.org; Tue, 11 Jul 2017 00:46:13 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40899) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dUmxp-0002pn-Qb for qemu-devel@nongnu.org; Tue, 11 Jul 2017 00:39:58 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dUmxo-0007ly-Ob for qemu-devel@nongnu.org; Tue, 11 Jul 2017 00:39:57 -0400 Received: from ozlabs.org ([103.22.144.67]:50721) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dUmxo-0007jt-DC; Tue, 11 Jul 2017 00:39:56 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 3x68Vx3TVfz9t1n; Tue, 11 Jul 2017 14:39:20 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1499747961; bh=kNvp4iS8dxrIe3OUd4mqlLJIk2AfVrF5sBF4oO6yMxo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZqS3mxtSBGEiHMCm8uh6UpikJ502mBQv//lSiPbmzl14KlKdklcUkYv8f+CzjiyS8 HjcPGh8dNdVLGUAdsx6TDUjfvtX1Y+oPWyPlA2Vjs6AYq/WMkrfJgtdxuPKnKXFbFw PF3zmsJHCEKyZWCTViBW+zAU8LqIOdrXpgeUP17Y= From: David Gibson To: peter.maydell@linaro.org Date: Tue, 11 Jul 2017 14:39:05 +1000 Message-Id: <20170711043917.1757-6-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.9.4 In-Reply-To: <20170711043917.1757-1-david@gibson.dropbear.id.au> References: <20170711043917.1757-1-david@gibson.dropbear.id.au> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 103.22.144.67 Subject: [Qemu-devel] [PULL 05/17] target-ppc: SPR_BOOKE_ESR not set on FP exceptions X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lvivier@redhat.com, qemu-devel@nongnu.org, mdroth@linux.vnet.ibm.com, surajjs@au1.ibm.com, aik@ozlabs.ru, sbobroff@au1.ibm.com, groug@kaod.org, agraf@suse.de, Aaron Larson , qemu-ppc@nongnu.org, bharata@linux.vnet.ibm.com, David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Aaron Larson Properly set the book E exception syndrome register when a floating point exception occurs. Currently on a book E processor, the POWERPC_EXCP_FP exception handler fails to set "env->spr[SPR_BOOKE_ESR] =3D ESR_FP;" as required by the book E specification. Signed-off-by: Aaron Larson Signed-off-by: David Gibson --- target/ppc/excp_helper.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index 3a9f086..e6009e7 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -283,6 +283,7 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int ex= cp_model, int excp) * precise in the MSR. */ msr |=3D 0x00100000; + env->spr[SPR_BOOKE_ESR] =3D ESR_FP; break; case POWERPC_EXCP_INVAL: LOG_EXCP("Invalid instruction at " TARGET_FMT_lx "\n", env->ni= p); --=20 2.9.4