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GET /api/patches/1992874/?format=api
{ "id": 1992874, "url": "http://patchwork.ozlabs.org/api/patches/1992874/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20241004163042.85922-13-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": "<20241004163042.85922-13-philmd@linaro.org>", "list_archive_url": null, "date": "2024-10-04T16:30:28", "name": "[v2,12/25] target/loongarch: Use explicit little-endian LD/ST API", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "f0ca8fe79c0a2a2351fefb07488300563e8420d0", "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/20241004163042.85922-13-philmd@linaro.org/mbox/", "series": [ { "id": 426623, "url": "http://patchwork.ozlabs.org/api/series/426623/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=426623", "date": "2024-10-04T16:30:18", "name": "misc: Use explicit endian LD/ST API", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/426623/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/1992874/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/1992874/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=ZGrzTCf0;\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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a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20230601; t=1728059627; x=1728664427;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc\n :subject:date:message-id:reply-to;\n bh=hLzg4uMG2cx+IKbaUwzfii1q1L/0Wc5xbNn8QzHBma0=;\n b=hzyT9Dox2rNDs/86IFgbuKDb16Jlq8UrqDK0aVT+7r44dQ0bjCLRG5pDdaXnjROOZT\n kL/H25iZd4vk4zHodQhII8uQWKomO/j3ibYlRr1kDnFLw1lF+stzSfY3VNE63nm2qAHv\n yNr1AxQAc9lDocxle7fZ6ivZ+bNOUQsojkyl2s67WDo4Ew/wx0otzdIVYEy1JvJPqTpz\n PREp++uHnP2bYg5bRC1CarbbcpJacLw7Wgf3cBrdsljSWkTNpunt6Bc37kSN/yu+nIr+\n +xXhEnX16rcuy8rpc/HYVqSR6ncb7CbdbOiZj3Pv2bg/Oxh6LBzwPWRiTEYnVhavJptG\n Pchw==", "X-Gm-Message-State": "AOJu0Yw2QCSJoiBAXZka+7BJzsvlICd9CTUtk9r3JnQcJ1MsMIHC/VIA\n yifvJQhvSeI8FkHozMibtXu04X6hVIMQtka1BlbsXhV64MVGJa0f8HaKu0evSNp48yl4lwW3fd8\n 1qBj5lQ==", "X-Google-Smtp-Source": "\n AGHT+IEuSAOZSCN26tBePII+5E9mmDeltRZqJrGv08/GBrPxmSMNYn/k2BT5kWYju5saHekA9/bXHQ==", "X-Received": "by 2002:a05:6512:3b98:b0:539:9ee4:baab with SMTP id\n 2adb3069b0e04-539ab87dcbfmr3297739e87.30.1728059626757;\n Fri, 04 Oct 2024 09:33:46 -0700 (PDT)", "From": "=?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>", "To": "qemu-devel@nongnu.org", "Cc": "qemu-riscv@nongnu.org, qemu-s390x@nongnu.org,\n Thomas Huth <thuth@redhat.com>,\n Richard Henderson <richard.henderson@linaro.org>,\n Pierrick Bouvier <pierrick.bouvier@linaro.org>, qemu-ppc@nongnu.org,\n\t=?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>", "Subject": "[PATCH v2 12/25] target/loongarch: Use explicit little-endian LD/ST\n API", "Date": "Fri, 4 Oct 2024 13:30:28 -0300", "Message-ID": "<20241004163042.85922-13-philmd@linaro.org>", "X-Mailer": "git-send-email 2.45.2", "In-Reply-To": "<20241004163042.85922-1-philmd@linaro.org>", "References": "<20241004163042.85922-1-philmd@linaro.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Received-SPF": "pass client-ip=2a00:1450:4864:20::130;\n envelope-from=philmd@linaro.org; helo=mail-lf1-x130.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=unavailable 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-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": "The LoongArch architecture uses little endianness. Directly\nuse the little-endian LD/ST API.\n\nMechanical change using:\n\n $ end=le; \\\n for acc in uw w l q tul; do \\\n sed -i -e \"s/ld${acc}_p(/ld${acc}_${end}_p(/\" \\\n -e \"s/st${acc}_p(/st${acc}_${end}_p(/\" \\\n $(git grep -wlE '(ld|st)t?u?[wlq]_p' target/loongarch/); \\\n done\n\nSigned-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>\n---\n target/loongarch/gdbstub.c | 8 ++++----\n 1 file changed, 4 insertions(+), 4 deletions(-)", "diff": "diff --git a/target/loongarch/gdbstub.c b/target/loongarch/gdbstub.c\nindex 3a03cf9cba9..dafa4feb75d 100644\n--- a/target/loongarch/gdbstub.c\n+++ b/target/loongarch/gdbstub.c\n@@ -67,10 +67,10 @@ int loongarch_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)\n int length = 0;\n \n if (is_la64(env)) {\n- tmp = ldq_p(mem_buf);\n+ tmp = ldq_le_p(mem_buf);\n read_length = 8;\n } else {\n- tmp = ldl_p(mem_buf);\n+ tmp = ldl_le_p(mem_buf);\n read_length = 4;\n }\n \n@@ -106,13 +106,13 @@ static int loongarch_gdb_set_fpu(CPUState *cs, uint8_t *mem_buf, int n)\n int length = 0;\n \n if (0 <= n && n < 32) {\n- env->fpr[n].vreg.D(0) = ldq_p(mem_buf);\n+ env->fpr[n].vreg.D(0) = ldq_le_p(mem_buf);\n length = 8;\n } else if (32 <= n && n < 40) {\n env->cf[n - 32] = ldub_p(mem_buf);\n length = 1;\n } else if (n == 40) {\n- env->fcsr0 = ldl_p(mem_buf);\n+ env->fcsr0 = ldl_le_p(mem_buf);\n length = 4;\n }\n return length;\n", "prefixes": [ "v2", "12/25" ] }