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GET /api/patches/2218132/?format=api
{ "id": 2218132, "url": "http://patchwork.ozlabs.org/api/patches/2218132/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260331131514.21152-9-philmd@linaro.org/", "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": "<20260331131514.21152-9-philmd@linaro.org>", "list_archive_url": null, "date": "2026-03-31T13:15:10", "name": "[PULL,08/11] ati-vga: Add upper limit to x-linear-aper-size property", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "203db0445e11d592d491d3fe7597d22cfeb9cac1", "submitter": { "id": 85046, "url": "http://patchwork.ozlabs.org/api/people/85046/?format=api", "name": "Philippe Mathieu-Daudé", "email": "philmd@linaro.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260331131514.21152-9-philmd@linaro.org/mbox/", "series": [ { "id": 498197, "url": "http://patchwork.ozlabs.org/api/series/498197/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=498197", "date": "2026-03-31T13:15:02", "name": "[PULL,01/11] ppc/pnv: generate dtb after machine initialization is complete", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/498197/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2218132/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2218132/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=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=vmuKhUA2;\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": "8bit", "Received-SPF": "pass client-ip=2a00:1450:4864:20::32d;\n envelope-from=philmd@linaro.org; helo=mail-wm1-x32d.google.com", "X-Spam_score_int": "-20", "X-Spam_score": "-2.1", "X-Spam_bar": "--", "X-Spam_report": "(-2.1 / 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,\n RCVD_IN_DNSWL_NONE=-0.0001, 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": "From: BALATON Zoltan <balaton@eik.bme.hu>\n\nCoverity warns in CID 1645968 about possible integer overflow. This\nshould never happen but to ensure that, add an upper limit on the\nx-linear-aper-size. This may not silence the warning but makes sure\nusers cannot cause an overflow.\n\nSigned-off-by: BALATON Zoltan <balaton@eik.bme.hu>\nReviewed-by: Peter Maydell <peter.maydell@linaro.org>\nReviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>\nMessage-ID: <541ffffdaa4c67b9dcbca6c2498e69b137bce95d.1774904832.git.balaton@eik.bme.hu>\nSigned-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>\n---\n hw/display/ati.c | 4 ++++\n 1 file changed, 4 insertions(+)", "diff": "diff --git a/hw/display/ati.c b/hw/display/ati.c\nindex fc19737d1f0..97d871b1e22 100644\n--- a/hw/display/ati.c\n+++ b/hw/display/ati.c\n@@ -1130,6 +1130,10 @@ static void ati_vga_realize(PCIDevice *dev, Error **errp)\n s->linear_aper_sz = ATI_R100_LINEAR_APER_SIZE;\n }\n }\n+ if (s->linear_aper_sz > 256 * MiB) {\n+ error_setg(errp, \"x-linear-aper-size is too large (maximum 256 MiB)\");\n+ return;\n+ }\n if (s->linear_aper_sz < 16 * MiB) {\n error_setg(errp, \"x-linear-aper-size is too small (minimum 16 MiB)\");\n return;\n", "prefixes": [ "PULL", "08/11" ] }