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{ "id": 2228589, "url": "http://patchwork.ozlabs.org/api/1.1/covers/2228589/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/cover/20260427060849.749179-1-314abh@gmail.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.1/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": "" }, "msgid": "<20260427060849.749179-1-314abh@gmail.com>", "date": "2026-04-27T06:08:48", "name": "[0/1] target/riscv: Fix medeleg[11] read-only zero bit for M-mode ECALL", "submitter": { "id": 93260, "url": "http://patchwork.ozlabs.org/api/1.1/people/93260/?format=api", "name": "Abhigyan Kumar", "email": "314abh@gmail.com" }, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/cover/20260427060849.749179-1-314abh@gmail.com/mbox/", "series": [ { "id": 501577, "url": "http://patchwork.ozlabs.org/api/1.1/series/501577/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501577", "date": "2026-04-27T06:08:48", "name": "target/riscv: Fix medeleg[11] read-only zero bit for M-mode ECALL", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/501577/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2228589/comments/", "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=20251104 header.b=darBXUZG;\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-pg1-x52f.google.com", "X-Spam_score_int": "-13", "X-Spam_score": "-1.4", "X-Spam_bar": "-", "X-Spam_report": "(-1.4 / 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, FREEMAIL_FROM=0.001,\n FROM_STARTS_WITH_NUMS=0.738, 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": "This patch ensures that the read-only zero bit (i.e. the 11th bit) of\nmedeleg remains zero, adhering the RISC-V specification.\n\nI'm a first time contributor. I was a bit confused when it came to\nwriting tests for this. However, I did debug it via gdb myself and\nconfirmed the patch works. I would like to seek guidance on how can I\nadd a test for CSR issues like this -- or if it's even required in this\nspecific case.\n\nResolves: https://gitlab.com/qemu-project/qemu/-/work_items/3438\n\nAbhigyan Kumar (1):\n target/riscv: Fix medeleg[11] read-only zero bit for M-mode ECALL\n\n target/riscv/csr.c | 5 ++++-\n 1 file changed, 4 insertions(+), 1 deletion(-)" }