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GET /api/patches/2197170/?format=api
{ "id": 2197170, "url": "http://patchwork.ozlabs.org/api/patches/2197170/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260217095106.598486-7-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": "<20260217095106.598486-7-richard.henderson@linaro.org>", "list_archive_url": null, "date": "2026-02-17T09:51:05", "name": "[v2,6/7] page-vary: Build migration_legacy_page_bits as common code", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "a9a0407d696b09fcb4ac4e106b37221ac7abc41e", "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/20260217095106.598486-7-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/2197170/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2197170/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=Ram+1Hl7;\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-x531.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": "Use target_info->page_bits_init to implement\nmigration_legacy_page_bits. Because this is the last\nfunction within the file, rename page-vary-target.c\nto page-vary-system.c and build once for system mode.\n\nSigned-off-by: Richard Henderson <richard.henderson@linaro.org>\n---\n page-vary-target.c => page-vary-system.c | 19 ++++++-------------\n meson.build | 2 +-\n 2 files changed, 7 insertions(+), 14 deletions(-)\n rename page-vary-target.c => page-vary-system.c (74%)", "diff": "diff --git a/page-vary-target.c b/page-vary-system.c\nsimilarity index 74%\nrename from page-vary-target.c\nrename to page-vary-system.c\nindex bc4d8931b6..6c49c10e23 100644\n--- a/page-vary-target.c\n+++ b/page-vary-system.c\n@@ -1,5 +1,5 @@\n /*\n- * Variable page size handling -- target specific part.\n+ * Variable page size handling -- system specific part.\n *\n * Copyright (c) 2003 Fabrice Bellard\n *\n@@ -17,24 +17,17 @@\n * License along with this library; if not, see <http://www.gnu.org/licenses/>.\n */\n \n-#define IN_PAGE_VARY 1\n-\n #include \"qemu/osdep.h\"\n #include \"exec/page-vary.h\"\n-#include \"exec/target_page.h\"\n-\n-#ifndef CONFIG_USER_ONLY\n #include \"exec/tlb-flags.h\"\n+#include \"qemu/target-info-impl.h\"\n \n QEMU_BUILD_BUG_ON(TLB_FLAGS_MASK & ((1u < TARGET_PAGE_BITS_MIN) - 1));\n \n int migration_legacy_page_bits(void)\n {\n-#ifdef TARGET_PAGE_BITS_VARY\n- QEMU_BUILD_BUG_ON(TARGET_PAGE_BITS_LEGACY < TARGET_PAGE_BITS_MIN);\n- return TARGET_PAGE_BITS_LEGACY;\n-#else\n- return TARGET_PAGE_BITS;\n-#endif\n+ const TargetInfo *ti = target_info();\n+\n+ assert(ti->page_bits_init >= TARGET_PAGE_BITS_MIN);\n+ return ti->page_bits_init;\n }\n-#endif\ndiff --git a/meson.build b/meson.build\nindex 4af32c3e1f..1dc10f144b 100644\n--- a/meson.build\n+++ b/meson.build\n@@ -3835,7 +3835,7 @@ if get_option('b_lto')\n pagevary = declare_dependency(link_with: pagevary)\n endif\n common_ss.add(pagevary)\n-specific_ss.add(files('page-vary-target.c'))\n+system_ss.add(files('page-vary-system.c'))\n \n common_ss.add(files('target-info.c'))\n system_ss.add(files('target-info-qom.c'))\n", "prefixes": [ "v2", "6/7" ] }