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GET /api/1.1/patches/2222200/?format=api
{ "id": 2222200, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2222200/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260410200628.19378-6-philmd@linaro.org/", "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": "<20260410200628.19378-6-philmd@linaro.org>", "date": "2026-04-10T20:06:24", "name": "[RFC,5/9] target/arm: Introduce mo_endian() helper", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "74c5c777f3ea9bab5d42d2e0d6b02d748610c88f", "submitter": { "id": 85046, "url": "http://patchwork.ozlabs.org/api/1.1/people/85046/?format=api", "name": "Philippe Mathieu-Daudé", "email": "philmd@linaro.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260410200628.19378-6-philmd@linaro.org/mbox/", "series": [ { "id": 499501, "url": "http://patchwork.ozlabs.org/api/1.1/series/499501/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499501", "date": "2026-04-10T20:06:19", "name": "target/arm: Remove MO_TE to compile MVE/M helpers once", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/499501/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2222200/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2222200/checks/", "tags": {}, "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=E/mjfdMq;\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::42e;\n envelope-from=philmd@linaro.org; helo=mail-wr1-x42e.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": "Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>\n---\n target/arm/internals.h | 3 +++\n target/arm/helper.c | 8 ++++++++\n target/arm/tcg/mve_helper.c | 3 ++-\n 3 files changed, 13 insertions(+), 1 deletion(-)", "diff": "diff --git a/target/arm/internals.h b/target/arm/internals.h\nindex e92a967f575..f21555a69fd 100644\n--- a/target/arm/internals.h\n+++ b/target/arm/internals.h\n@@ -28,6 +28,7 @@\n #include \"exec/hwaddr.h\"\n #include \"exec/vaddr.h\"\n #include \"exec/breakpoint.h\"\n+#include \"exec/memop.h\"\n #include \"accel/tcg/tb-cpu-state.h\"\n #include \"hw/core/registerfields.h\"\n #include \"tcg/tcg-gvec-desc.h\"\n@@ -46,6 +47,8 @@\n #define BANK_HYP 6\n #define BANK_MON 7\n \n+MemOp mo_endian(CPUARMState *env);\n+\n static inline int arm_env_mmu_index(CPUARMState *env)\n {\n return EX_TBFLAG_ANY(env->hflags, MMUIDX);\ndiff --git a/target/arm/helper.c b/target/arm/helper.c\nindex 7389f2988c4..037d2bcf376 100644\n--- a/target/arm/helper.c\n+++ b/target/arm/helper.c\n@@ -38,6 +38,14 @@\n \n static void switch_mode(CPUARMState *env, int mode);\n \n+MemOp mo_endian(CPUARMState *env)\n+{\n+ if (!is_a64(env) && arm_cpu_data_is_big_endian_a32(env, arm_sctlr_b(env))) {\n+ return MO_BE;\n+ }\n+ return MO_LE;\n+}\n+\n int compare_u64(const void *a, const void *b)\n {\n if (*(uint64_t *)a > *(uint64_t *)b) {\ndiff --git a/target/arm/tcg/mve_helper.c b/target/arm/tcg/mve_helper.c\nindex 4bea0991de9..a5a23c97056 100644\n--- a/target/arm/tcg/mve_helper.c\n+++ b/target/arm/tcg/mve_helper.c\n@@ -299,7 +299,8 @@ DO_VSTR(vstrh_w, MO_UW, 2, stw, 4, int32_t)\n unsigned e; \\\n uint32_t addr; \\\n int mmu_idx = arm_to_core_mmu_idx(arm_mmu_idx(env)); \\\n- MemOpIdx oi = make_memop_idx(MO_TE | MO_UL | MO_ALIGN, mmu_idx);\\\n+ MemOpIdx oi = make_memop_idx(mo_endian(env) | MO_UL | MO_ALIGN, \\\n+ mmu_idx); \\\n for (e = 0; e < 16 / 4; e++, mask >>= 4, eci_mask >>= 4) { \\\n if (!(eci_mask & 1)) { \\\n continue; \\\n", "prefixes": [ "RFC", "5/9" ] }