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GET /api/patches/2197173/?format=api
{ "id": 2197173, "url": "http://patchwork.ozlabs.org/api/patches/2197173/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260217095106.598486-8-richard.henderson@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": "<20260217095106.598486-8-richard.henderson@linaro.org>", "list_archive_url": null, "date": "2026-02-17T09:51:06", "name": "[v2,7/7] target-info: Eliminate TARGET_PAGE_BITS_LEGACY", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "7a38313582b74f840efe09dd7692a4e7b1b68522", "submitter": { "id": 72104, "url": "http://patchwork.ozlabs.org/api/people/72104/?format=api", "name": "Richard Henderson", "email": "richard.henderson@linaro.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260217095106.598486-8-richard.henderson@linaro.org/mbox/", "series": [ { "id": 492403, "url": "http://patchwork.ozlabs.org/api/series/492403/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=492403", "date": "2026-02-17T09:51:04", "name": "page-vary: Build once", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/492403/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2197173/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2197173/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=Fko+t9Jj;\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-pl1-x62b.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": "Expand TARGET_PAGE_BITS_LEGACY directly within the two Arm\nTargetInfo structures; remove it from target/arm/cpu-param.h.\nDo not allow new uses with target-info-stub.c.\n\nSigned-off-by: Richard Henderson <richard.henderson@linaro.org>\n---\n include/qemu/target-info-impl.h | 2 +-\n target/arm/cpu-param.h | 1 -\n configs/targets/aarch64-softmmu.c | 3 +--\n configs/targets/arm-softmmu.c | 3 +--\n target-info-stub.c | 12 ++++++------\n 5 files changed, 9 insertions(+), 12 deletions(-)", "diff": "diff --git a/include/qemu/target-info-impl.h b/include/qemu/target-info-impl.h\nindex c917d546ea..a7c519cd0b 100644\n--- a/include/qemu/target-info-impl.h\n+++ b/include/qemu/target-info-impl.h\n@@ -27,7 +27,7 @@ typedef struct TargetInfo {\n EndianMode endianness;\n /*\n * runtime equivalent of\n- * TARGET_PAGE_BITS_VARY ? TARGET_PAGE_BITS_LEGACY : TARGET_PAGE_BITS\n+ * TARGET_PAGE_BITS_VARY ? minimum for the target : TARGET_PAGE_BITS\n */\n unsigned page_bits_init;\n /* runtime equivalent of TARGET_PAGE_BITS_VARY definition */\ndiff --git a/target/arm/cpu-param.h b/target/arm/cpu-param.h\nindex 8b46c7c570..07af31aa3e 100644\n--- a/target/arm/cpu-param.h\n+++ b/target/arm/cpu-param.h\n@@ -29,7 +29,6 @@\n * have to support 1K tiny pages.\n */\n # define TARGET_PAGE_BITS_VARY\n-# define TARGET_PAGE_BITS_LEGACY 10\n #endif /* !CONFIG_USER_ONLY */\n \n /*\ndiff --git a/configs/targets/aarch64-softmmu.c b/configs/targets/aarch64-softmmu.c\nindex 82ccb57575..561af56e1a 100644\n--- a/configs/targets/aarch64-softmmu.c\n+++ b/configs/targets/aarch64-softmmu.c\n@@ -10,7 +10,6 @@\n #include \"qemu/target-info-impl.h\"\n #include \"hw/arm/machines-qom.h\"\n #include \"target/arm/cpu-qom.h\"\n-#include \"target/arm/cpu-param.h\"\n \n static const TargetInfo target_info_aarch64_system = {\n .target_name = \"aarch64\",\n@@ -20,7 +19,7 @@ static const TargetInfo target_info_aarch64_system = {\n .machine_typename = TYPE_TARGET_AARCH64_MACHINE,\n .endianness = ENDIAN_MODE_LITTLE,\n .page_bits_vary = true,\n- .page_bits_init = TARGET_PAGE_BITS_LEGACY,\n+ .page_bits_init = 10,\n };\n \n const TargetInfo *target_info(void)\ndiff --git a/configs/targets/arm-softmmu.c b/configs/targets/arm-softmmu.c\nindex 18940e51e5..488217c7a0 100644\n--- a/configs/targets/arm-softmmu.c\n+++ b/configs/targets/arm-softmmu.c\n@@ -10,7 +10,6 @@\n #include \"qemu/target-info-impl.h\"\n #include \"hw/arm/machines-qom.h\"\n #include \"target/arm/cpu-qom.h\"\n-#include \"target/arm/cpu-param.h\"\n \n static const TargetInfo target_info_arm_system = {\n .target_name = \"arm\",\n@@ -20,7 +19,7 @@ static const TargetInfo target_info_arm_system = {\n .machine_typename = TYPE_TARGET_ARM_MACHINE,\n .endianness = ENDIAN_MODE_LITTLE,\n .page_bits_vary = true,\n- .page_bits_init = TARGET_PAGE_BITS_LEGACY,\n+ .page_bits_init = 10,\n };\n \n const TargetInfo *target_info(void)\ndiff --git a/target-info-stub.c b/target-info-stub.c\nindex f5896a7262..d948ebef5f 100644\n--- a/target-info-stub.c\n+++ b/target-info-stub.c\n@@ -29,14 +29,14 @@ static const TargetInfo target_info_stub = {\n .cpu_type = CPU_RESOLVING_TYPE,\n .machine_typename = TYPE_MACHINE,\n .endianness = TARGET_BIG_ENDIAN ? ENDIAN_MODE_BIG : ENDIAN_MODE_LITTLE,\n-#ifdef TARGET_PAGE_BITS_VARY\n- .page_bits_vary = true,\n-# ifdef TARGET_PAGE_BITS_LEGACY\n- .page_bits_init = TARGET_PAGE_BITS_LEGACY,\n-# endif\n-#else\n+#ifndef TARGET_PAGE_BITS_VARY\n .page_bits_vary = false,\n .page_bits_init = TARGET_PAGE_BITS,\n+#elif defined(CONFIG_USER_ONLY)\n+ .page_bits_vary = true,\n+ /* page_bits_init is unused; page size always set by main */\n+#else\n+# error \"page_bits_init must be set in configs/target\"\n #endif\n };\n \n", "prefixes": [ "v2", "7/7" ] }