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GET /api/patches/2194134/?format=api
{ "id": 2194134, "url": "http://patchwork.ozlabs.org/api/patches/2194134/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260206214448.22008-19-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": "<20260206214448.22008-19-philmd@linaro.org>", "list_archive_url": null, "date": "2026-02-06T21:44:36", "name": "[PULL,18/30] target/i386: Use explicit little-endian LD/ST API", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "8215ae4212d7cf7a72f46d4636aa90f7f3a67f08", "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/20260206214448.22008-19-philmd@linaro.org/mbox/", "series": [ { "id": 491339, "url": "http://patchwork.ozlabs.org/api/series/491339/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=491339", "date": "2026-02-06T21:44:19", "name": "[PULL,01/30] riscv64/test_boston.py: fix intermitent test timeout", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/491339/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2194134/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2194134/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=ct/CMcGB;\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::335;\n envelope-from=philmd@linaro.org; helo=mail-wm1-x335.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": "The x86 architecture uses little endianness. Directly use\nthe little-endian LD/ST API.\n\nMechanical change running:\n\n $ for a in uw w l q; do \\\n sed -i -e \"s/ld${a}_p(/ld${a}_le_p(/\" \\\n $(git grep -wlE '(ld|st)u?[wlq]_p' target/i386/);\n done\n\nCoding style adapted manually.\n\nSigned-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>\nReviewed-by: Richard Henderson <richard.henderson@linaro.org>\nMessage-Id: <20260204204103.46343-2-philmd@linaro.org>\n---\n target/i386/helper.c | 12 ++++++------\n target/i386/tcg/system/misc_helper.c | 16 ++++++++--------\n 2 files changed, 14 insertions(+), 14 deletions(-)", "diff": "diff --git a/target/i386/helper.c b/target/i386/helper.c\nindex f9f9488eb4d..c397a6fde5a 100644\n--- a/target/i386/helper.c\n+++ b/target/i386/helper.c\n@@ -669,7 +669,7 @@ uint32_t x86_lduw_phys(CPUState *cs, hwaddr addr)\n MemTxAttrs attrs = cpu_get_mem_attrs(env);\n AddressSpace *as = cpu_addressspace(cs, attrs);\n \n- return address_space_lduw(as, addr, attrs, NULL);\n+ return address_space_lduw_le(as, addr, attrs, NULL);\n }\n \n uint32_t x86_ldl_phys(CPUState *cs, hwaddr addr)\n@@ -679,7 +679,7 @@ uint32_t x86_ldl_phys(CPUState *cs, hwaddr addr)\n MemTxAttrs attrs = cpu_get_mem_attrs(env);\n AddressSpace *as = cpu_addressspace(cs, attrs);\n \n- return address_space_ldl(as, addr, attrs, NULL);\n+ return address_space_ldl_le(as, addr, attrs, NULL);\n }\n \n uint64_t x86_ldq_phys(CPUState *cs, hwaddr addr)\n@@ -689,7 +689,7 @@ uint64_t x86_ldq_phys(CPUState *cs, hwaddr addr)\n MemTxAttrs attrs = cpu_get_mem_attrs(env);\n AddressSpace *as = cpu_addressspace(cs, attrs);\n \n- return address_space_ldq(as, addr, attrs, NULL);\n+ return address_space_ldq_le(as, addr, attrs, NULL);\n }\n \n void x86_stb_phys(CPUState *cs, hwaddr addr, uint8_t val)\n@@ -709,7 +709,7 @@ void x86_stw_phys(CPUState *cs, hwaddr addr, uint32_t val)\n MemTxAttrs attrs = cpu_get_mem_attrs(env);\n AddressSpace *as = cpu_addressspace(cs, attrs);\n \n- address_space_stw(as, addr, val, attrs, NULL);\n+ address_space_stw_le(as, addr, val, attrs, NULL);\n }\n \n void x86_stl_phys(CPUState *cs, hwaddr addr, uint32_t val)\n@@ -719,7 +719,7 @@ void x86_stl_phys(CPUState *cs, hwaddr addr, uint32_t val)\n MemTxAttrs attrs = cpu_get_mem_attrs(env);\n AddressSpace *as = cpu_addressspace(cs, attrs);\n \n- address_space_stl(as, addr, val, attrs, NULL);\n+ address_space_stl_le(as, addr, val, attrs, NULL);\n }\n \n void x86_stq_phys(CPUState *cs, hwaddr addr, uint64_t val)\n@@ -729,6 +729,6 @@ void x86_stq_phys(CPUState *cs, hwaddr addr, uint64_t val)\n MemTxAttrs attrs = cpu_get_mem_attrs(env);\n AddressSpace *as = cpu_addressspace(cs, attrs);\n \n- address_space_stq(as, addr, val, attrs, NULL);\n+ address_space_stq_le(as, addr, val, attrs, NULL);\n }\n #endif\ndiff --git a/target/i386/tcg/system/misc_helper.c b/target/i386/tcg/system/misc_helper.c\nindex 0c32424d36a..bb79d4e470e 100644\n--- a/target/i386/tcg/system/misc_helper.c\n+++ b/target/i386/tcg/system/misc_helper.c\n@@ -42,26 +42,26 @@ target_ulong helper_inb(CPUX86State *env, uint32_t port)\n \n void helper_outw(CPUX86State *env, uint32_t port, uint32_t data)\n {\n- address_space_stw(&address_space_io, port, data,\n- cpu_get_mem_attrs(env), NULL);\n+ address_space_stw_le(&address_space_io, port, data,\n+ cpu_get_mem_attrs(env), NULL);\n }\n \n target_ulong helper_inw(CPUX86State *env, uint32_t port)\n {\n- return address_space_lduw(&address_space_io, port,\n- cpu_get_mem_attrs(env), NULL);\n+ return address_space_lduw_le(&address_space_io, port,\n+ cpu_get_mem_attrs(env), NULL);\n }\n \n void helper_outl(CPUX86State *env, uint32_t port, uint32_t data)\n {\n- address_space_stl(&address_space_io, port, data,\n- cpu_get_mem_attrs(env), NULL);\n+ address_space_stl_le(&address_space_io, port, data,\n+ cpu_get_mem_attrs(env), NULL);\n }\n \n target_ulong helper_inl(CPUX86State *env, uint32_t port)\n {\n- return address_space_ldl(&address_space_io, port,\n- cpu_get_mem_attrs(env), NULL);\n+ return address_space_ldl_le(&address_space_io, port,\n+ cpu_get_mem_attrs(env), NULL);\n }\n \n target_ulong helper_read_cr8(CPUX86State *env)\n", "prefixes": [ "PULL", "18/30" ] }