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GET /api/patches/2194249/?format=api
{ "id": 2194249, "url": "http://patchwork.ozlabs.org/api/patches/2194249/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260207180632.1042754-5-brian.cain@oss.qualcomm.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260207180632.1042754-5-brian.cain@oss.qualcomm.com>", "list_archive_url": null, "date": "2026-02-07T18:06:32", "name": "[v2,4/4] tests/tcg/hexagon: Handle SIGILL internally in invalid-slots test", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "db3aeac0b8b0bbd3a2b687586a793dfa3f189171", "submitter": { "id": 89839, "url": "http://patchwork.ozlabs.org/api/people/89839/?format=api", "name": "Brian Cain", "email": "brian.cain@oss.qualcomm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260207180632.1042754-5-brian.cain@oss.qualcomm.com/mbox/", "series": [ { "id": 491391, "url": "http://patchwork.ozlabs.org/api/series/491391/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=491391", "date": "2026-02-07T18:06:28", "name": "Handle some invalid encodings", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/491391/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2194249/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2194249/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256\n header.s=qcppdkim1 header.b=jnun3aeC;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.a=rsa-sha256 header.s=google header.b=YS3/MiTI;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "X-Proofpoint-GUID": "Ge683moFqg7ndnEpiMF54ybC7JcldLZQ", "X-Proofpoint-ORIG-GUID": "Ge683moFqg7ndnEpiMF54ybC7JcldLZQ", "X-Authority-Analysis": "v=2.4 cv=F/tat6hN c=1 sm=1 tr=0 ts=69877f3e cx=c_pps\n a=cFYjgdjTJScbgFmBucgdfQ==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17\n a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10\n a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22\n a=mDV3o1hIAAAA:8 a=EUspDBNiAAAA:8 a=F0Jt1ehG-eUF7qKHwFUA:9 a=QEXdDO2ut3YA:10\n a=scEy_gLbYbu1JhEsrz4S:22", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwMjA3MDE0OSBTYWx0ZWRfXyMW4wHKFd8Uu\n jkq8gjUWcOhMWifYIOZxHkRkEHsFWmKqsMf5xF36Y5LK8qCWeC49AOnKIw2xQDJ6r3qz0YV5vYM\n H9jOeXvPpsLIoZbQ5Gq2S6oTk3dl4o8jVWzilfPqffTldj2CuiDLA5LFdY9kf3TMt3MpNeghyh/\n iou5MnI5lMKltdZ3ut4qq8otvCbZVhxd+xDUa38M2kFg+/HZZdkwABKI71tFnWw3uqeaTozO8tc\n UFGKRcR5+e/Oz7A0HKXDlLhvUHg+Iz/YZv5/LQGnSwBMiGfPRblYPmHacpzbKE+lSPmeoxJf+Rj\n nwpbNRhscGO8DZKdD3WadTzb5htaQ2VIxMxotVWpVjt5vMMHD3orQQp4AqrWrsT9CKHrhfJVV7z\n w0MBm1/j3BN6aGbIs0yDkDt5tf+mUlnXBvrutQK1HxUCMb8/poeXADXr8bDeBQShaDMBXlxVyvt\n Z9OLGUojPNiHGDblGsg==", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-02-06_05,2026-02-05_03,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n bulkscore=0 adultscore=0 clxscore=1015 malwarescore=0 priorityscore=1501\n suspectscore=0 spamscore=0 phishscore=0 impostorscore=0 lowpriorityscore=0\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602070149", "Received-SPF": "pass client-ip=205.220.180.131;\n envelope-from=brian.cain@oss.qualcomm.com; helo=mx0b-0031df01.pphosted.com", "X-Spam_score_int": "-27", "X-Spam_score": "-2.8", "X-Spam_bar": "--", "X-Spam_report": "(-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001,\n RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=ham autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "Rewrite invalid-slots.c to catch and verify SIGILL using a sigaction\nhandler that modifies the ucontext, matching the pattern used by\ninvalid-encoding.c.\n\nSigned-off-by: Brian Cain <brian.cain@oss.qualcomm.com>\n---\n tests/tcg/hexagon/invalid-slots.c | 76 ++++++++++++++++++++++++-------\n tests/tcg/hexagon/Makefile.target | 6 ---\n 2 files changed, 59 insertions(+), 23 deletions(-)", "diff": "diff --git a/tests/tcg/hexagon/invalid-slots.c b/tests/tcg/hexagon/invalid-slots.c\nindex 366ce4f42f..607027f314 100644\n--- a/tests/tcg/hexagon/invalid-slots.c\n+++ b/tests/tcg/hexagon/invalid-slots.c\n@@ -1,29 +1,71 @@\n /*\n- * Copyright(c) 2023 Qualcomm Innovation Center, Inc. All Rights Reserved.\n+ * Test that invalid slot assignments are properly rejected.\n *\n- * This program is free software; you can redistribute it and/or modify\n- * it under the terms of the GNU General Public License as published by\n- * the Free Software Foundation; either version 2 of the License, or\n- * (at your option) any later version.\n- *\n- * This program is distributed in the hope that it will be useful,\n- * but WITHOUT ANY WARRANTY; without even the implied warranty of\n- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n- * GNU General Public License for more details.\n- *\n- * You should have received a copy of the GNU General Public License\n- * along with this program; if not, see <http://www.gnu.org/licenses/>.\n+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.\n+ * SPDX-License-Identifier: GPL-2.0-or-later\n */\n \n+#include <assert.h>\n+#include <signal.h>\n+#include <stdio.h>\n+#include <stdlib.h>\n+#include <string.h>\n+#include <unistd.h>\n+\n+static void *resume_pc;\n+\n+static void handle_sigill(int sig, siginfo_t *info, void *puc)\n+{\n+ ucontext_t *uc = (ucontext_t *)puc;\n+\n+ if (sig != SIGILL) {\n+ _exit(EXIT_FAILURE);\n+ }\n+\n+ uc->uc_mcontext.r0 = SIGILL;\n+ uc->uc_mcontext.pc = (unsigned long)resume_pc;\n+}\n+\n char mem[8] __attribute__((aligned(8)));\n \n-int main()\n+/*\n+ * Invalid packet with 2 instructions at slot 0:\n+ * - Word 0: 0xa1804100 = memw(r0) = r1\n+ * - Word 1: 0x28032804 = { r3 = #0; r4 = #0 }\n+ *\n+ * This should raise SIGILL due to the invalid slot assignment.\n+ */\n+static int test_invalid_slots(void)\n {\n+ int sig;\n+\n asm volatile(\n+ \"r0 = #0\\n\"\n+ \"r1 = ##1f\\n\"\n+ \"memw(%1) = r1\\n\"\n \"r0 = #mem\\n\"\n- /* Invalid packet (2 instructions at slot 0): */\n \".word 0xa1804100\\n\" /* { memw(r0) = r1; */\n \".word 0x28032804\\n\" /* r3 = #0; r4 = #0 } */\n- : : : \"r0\", \"r3\", \"r4\", \"memory\");\n- return 0;\n+ \"1:\\n\"\n+ \"%0 = r0\\n\"\n+ : \"=r\"(sig)\n+ : \"r\"(&resume_pc)\n+ : \"r0\", \"r1\", \"r3\", \"r4\", \"memory\");\n+\n+ return sig;\n+}\n+\n+int main()\n+{\n+ struct sigaction act;\n+\n+ memset(&act, 0, sizeof(act));\n+ act.sa_sigaction = handle_sigill;\n+ act.sa_flags = SA_SIGINFO;\n+ assert(sigaction(SIGILL, &act, NULL) == 0);\n+\n+ assert(test_invalid_slots() == SIGILL);\n+\n+ puts(\"PASS\");\n+ return EXIT_SUCCESS;\n }\ndiff --git a/tests/tcg/hexagon/Makefile.target b/tests/tcg/hexagon/Makefile.target\nindex 16669e04a8..d64aeba090 100644\n--- a/tests/tcg/hexagon/Makefile.target\n+++ b/tests/tcg/hexagon/Makefile.target\n@@ -54,12 +54,6 @@ HEX_TESTS += invalid-slots\n HEX_TESTS += invalid-encoding\n HEX_TESTS += unaligned_pc\n \n-run-and-check-exception = $(call run-test,$2,$3 2>$2.stderr; \\\n-\ttest $$? -eq 1 && grep -q \"exception $(strip $1)\" $2.stderr)\n-\n-run-invalid-slots: invalid-slots\n-\t$(call run-and-check-exception, 0x15, $@, $(QEMU) $(QEMU_OPTS) $<)\n-\n HEX_TESTS += test_abs\n HEX_TESTS += test_bitcnt\n HEX_TESTS += test_bitsplit\n", "prefixes": [ "v2", "4/4" ] }