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GET /api/patches/2196512/?format=api
{ "id": 2196512, "url": "http://patchwork.ozlabs.org/api/patches/2196512/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260214131659.31378-3-shentey@gmail.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": "<20260214131659.31378-3-shentey@gmail.com>", "list_archive_url": null, "date": "2026-02-14T13:16:58", "name": "[2/3] target/i386/hvf/x86_mmu: Fix compiler warning", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "23a703f07ae660ba4b8b782994d1f4c210380758", "submitter": { "id": 83251, "url": "http://patchwork.ozlabs.org/api/people/83251/?format=api", "name": "Bernhard Beschow", "email": "shentey@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260214131659.31378-3-shentey@gmail.com/mbox/", "series": [ { "id": 492172, "url": "http://patchwork.ozlabs.org/api/series/492172/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=492172", "date": "2026-02-14T13:16:58", "name": "i386 emulate fixes", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/492172/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2196512/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2196512/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=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20230601 header.b=cBhAP0ib;\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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helo=mail-wr1-x42b.google.com", "X-Spam_score_int": "-10", "X-Spam_score": "-1.1", "X-Spam_bar": "-", "X-Spam_report": "(-1.1 / 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, FORGED_GMAIL_RCVD=1,\n FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=no 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": "When reusing the code in WHPX, GCC emits the following warning when compiling\nfor i386-softmmu under MSYS2:\n\n In file included from ../src/target/i386/emulate/x86_mmu.c:20:\n ../src/target/i386/emulate/x86_mmu.c: In function 'vmx_write_mem':\n ../src/target/i386/emulate/x86_mmu.c:251:25: error: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type 'target_ulong' {aka 'unsigned int'} [-Werror=format=]\n 251 | VM_PANIC_EX(\"%s: mmu_gva_to_gpa %llx failed\\n\", __func__, gva);\n | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~\n | |\n | target_ulong {aka unsigned int}\n ../src/target/i386/emulate/panic.h:34:12: note: in definition of macro 'VM_PANIC_EX'\n 34 | printf(__VA_ARGS__); \\\n | ^~~~~~~~~~~\n ../src/target/i386/emulate/x86_mmu.c:251:48: note: format string is defined here\n 251 | VM_PANIC_EX(\"%s: mmu_gva_to_gpa %llx failed\\n\", __func__, gva);\n | ~~~^\n | |\n | long long unsigned int\n | %x\n\nFix the warning by reusing the target-specific macro TARGET_FMT_lx which exists\nfor this exact purpose.\n\nFixes: c97d6d2cdf97 (\"i386: hvf: add code base from Google's QEMU repository\")\ncc: qemu-stable\nSigned-off-by: Bernhard Beschow <shentey@gmail.com>\n---\n target/i386/hvf/x86_mmu.c | 6 ++++--\n 1 file changed, 4 insertions(+), 2 deletions(-)", "diff": "diff --git a/target/i386/hvf/x86_mmu.c b/target/i386/hvf/x86_mmu.c\nindex afc5c17d5d..fe44d2edf4 100644\n--- a/target/i386/hvf/x86_mmu.c\n+++ b/target/i386/hvf/x86_mmu.c\n@@ -244,7 +244,8 @@ void vmx_write_mem(CPUState *cpu, target_ulong gva, void *data, int bytes)\n int copy = MIN(bytes, 0x1000 - (gva & 0xfff));\n \n if (!mmu_gva_to_gpa(cpu, gva, &gpa)) {\n- VM_PANIC_EX(\"%s: mmu_gva_to_gpa %llx failed\\n\", __func__, gva);\n+ VM_PANIC_EX(\"%s: mmu_gva_to_gpa \" TARGET_FMT_lx \" failed\\n\",\n+ __func__, gva);\n } else {\n address_space_write(&address_space_memory, gpa,\n MEMTXATTRS_UNSPECIFIED, data, copy);\n@@ -265,7 +266,8 @@ void vmx_read_mem(CPUState *cpu, void *data, target_ulong gva, int bytes)\n int copy = MIN(bytes, 0x1000 - (gva & 0xfff));\n \n if (!mmu_gva_to_gpa(cpu, gva, &gpa)) {\n- VM_PANIC_EX(\"%s: mmu_gva_to_gpa %llx failed\\n\", __func__, gva);\n+ VM_PANIC_EX(\"%s: mmu_gva_to_gpa \" TARGET_FMT_lx \" failed\\n\",\n+ __func__, gva);\n }\n address_space_read(&address_space_memory, gpa, MEMTXATTRS_UNSPECIFIED,\n data, copy);\n", "prefixes": [ "2/3" ] }