Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/2197172/?format=api
{ "id": 2197172, "url": "http://patchwork.ozlabs.org/api/patches/2197172/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260217095106.598486-3-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": "<20260217095106.598486-3-richard.henderson@linaro.org>", "list_archive_url": null, "date": "2026-02-17T09:51:01", "name": "[v2,2/7] target-info: Add page_bits_{init,vary}", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "38219cd1c4fb21039cf4891a1877007dc71e21ec", "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/20260217095106.598486-3-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/2197172/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2197172/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=KsgyRHQg;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)" ], "Received": [ "from lists.gnu.org (lists.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fFZgY11gLz1xpl\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 17 Feb 2026 20:52:25 +1100 (AEDT)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1vsHkV-0002kh-CS; Tue, 17 Feb 2026 04:52:07 -0500", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <richard.henderson@linaro.org>)\n id 1vsHju-0002L2-Ta\n for qemu-devel@nongnu.org; Tue, 17 Feb 2026 04:51:37 -0500", "from mail-pl1-x635.google.com ([2607:f8b0:4864:20::635])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from <richard.henderson@linaro.org>)\n id 1vsHjm-00063r-Jc\n for qemu-devel@nongnu.org; Tue, 17 Feb 2026 04:51:24 -0500", "by mail-pl1-x635.google.com with SMTP id\n d9443c01a7336-2aae4816912so28072915ad.2\n for <qemu-devel@nongnu.org>; Tue, 17 Feb 2026 01:51:18 -0800 (PST)", "from localhost.localdomain\n (2403-580b-742d-0-10a2-dce1-aa4a-dd32.ip6.aussiebb.net.\n [2403:580b:742d:0:10a2:dce1:aa4a:dd32])\n by smtp.gmail.com with ESMTPSA id\n d9443c01a7336-2ad1a6fa33esm99108675ad.13.2026.02.17.01.51.15\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Tue, 17 Feb 2026 01:51:16 -0800 (PST)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=linaro.org; s=google; t=1771321877; x=1771926677; darn=nongnu.org;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=cUYJz053QLtjvsiz/bO4c3UYZbOjR/48eIpI+h985bg=;\n b=KsgyRHQgI//XrzHsmwA8os3MlmElFsLaNEBJBUFtYyyLcaYVXGKEdo2GO4MnZ5Mo5l\n eHjXSsv4j79Rt1Uk/3we9C3pmyeTexW36NaaNos+myVlEMRQwDQ1rYA22BbxqWS+rEZx\n gXy22uzxDBlkPlEYyQ21pAmpkL+qkvLgapOIaFcNfa/vkSareQcIaz7J5+CN2UfuinwA\n JLmlz3jk/Qk1iifQb3dpnxcEDvsRFBmRate+djQ/4g6dpK15i/V0o6t085linfdpRDll\n MMg8p1tD9kpu5v8qKRRnlqHkcdEU+QSfdmJ9QFFWtq6H7M9ZRHBm17QvYMCbnt7RxGjK\n qL1Q==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20230601; t=1771321877; x=1771926677;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from\n :to:cc:subject:date:message-id:reply-to;\n bh=cUYJz053QLtjvsiz/bO4c3UYZbOjR/48eIpI+h985bg=;\n b=uTdFAPio5Ognn5AEdwmp0VjXPviKtmSJR9PDpFptGjCXlDckMobwOlSNnkGggwjXuv\n BkAcPG+2EipmuYWlkhCDMeFh+DrG1oJavTiyeWmkkZqQWD3Svfd1gvJHoXZG7ekrn1Ls\n i65BKzfe1DljmGoDN/8dXONo6gUVlYJ89Nmb3H/l33jWrwxzLNwX3jDaS8CUcTdNSiVX\n drqF6UEC4tOe+PWyfy3xndBt03D58pfEGjvWsdYWJiZhLH1JzwzkAn/KWz0BysQPGWlI\n UjUbt84rw2r++fGabiTBWuxjU7miM+RJdOHhChVNX1LChCmtDbNQFDDh45KYT02iPLnA\n Ds2g==", "X-Gm-Message-State": "AOJu0YwVrztFnRyyGR5wEOhXwdYq4KZQVuYKtcUyUkUF5xVvspSG2zXJ\n 5XXxDZnnTIIvYoat634QRTsZvlF5z0+OiH1WWowMoHUvfJBYgs5+O1vwlhm6OclW0/2pk1oZYwD\n Qm77W5KA=", "X-Gm-Gg": "AZuq6aIplemkpAshEBkSlSwVE0sZRMMDr3MId/etEcBw+jzxxt9qI17bdQdcsWAvnWE\n p4ih4GEmCME3+ZvcXdDyMS6bPfm3gnLZXnL5PGHrcol2i37bS8fUvs9S+P4PkEWWiLNkYg+tqZN\n R4f2PQ+DKj4aoMKMjoTffte+ZGyOkflSDdsSIp26maqoWtQjHISaAoSspcTYDbXcZOxer1Ydl1G\n EnalAgNzA4ZGjaVgHd8MlJXbkxhfCV67I0p57V4tFc1IsUybecxSv06YzXAelRFoSzbDtYtxFoX\n RhuHIcB7pF9+bWeQJ1rzxSNWrtOLbu0CR1dpca8Uun6SuLI0+VvlHXBzNGWWur3HxZ1N4x/S4Dm\n 2H4fAAKXq2IFI57FCRdOwWXWfY8crU5aqM4xWIimrRhRIF4vi3NNwCr+qMhVqBw2DCb4161Iml6\n 8bBIXPKRx4+sr+5JrK+n7uYAzwac74MtWu9SfErUjuTt+wYg13u7ydBvsxiUXzY+0cqZv896bsG\n 32pq6kLn2IpK8U3I8xuzZwMqHertwUjkY/+Jm8=", "X-Received": "by 2002:a17:902:eb83:b0:2aa:d5ea:4e6e with SMTP id\n d9443c01a7336-2ad17457785mr90582025ad.13.1771321877268;\n Tue, 17 Feb 2026 01:51:17 -0800 (PST)", "From": "Richard Henderson <richard.henderson@linaro.org>", "To": "qemu-devel@nongnu.org", "Cc": "philmd@linaro.org", "Subject": "[PATCH v2 2/7] target-info: Add page_bits_{init,vary}", "Date": "Tue, 17 Feb 2026 19:51:01 +1000", "Message-ID": "<20260217095106.598486-3-richard.henderson@linaro.org>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20260217095106.598486-1-richard.henderson@linaro.org>", "References": "<20260217095106.598486-1-richard.henderson@linaro.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Received-SPF": "pass client-ip=2607:f8b0:4864:20::635;\n envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x635.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": "Add two fields that will hold TARGET_PAGE_BITS,\nTARGET_PAGE_BITS_VARY, TARGET_PAGE_BITS_LEGACY.\n\nSigned-off-by: Richard Henderson <richard.henderson@linaro.org>\n---\n include/qemu/target-info-impl.h | 7 +++++++\n configs/targets/aarch64-softmmu.c | 3 +++\n configs/targets/arm-softmmu.c | 3 +++\n target-info-stub.c | 9 +++++++++\n 4 files changed, 22 insertions(+)", "diff": "diff --git a/include/qemu/target-info-impl.h b/include/qemu/target-info-impl.h\nindex e446585bf5..c917d546ea 100644\n--- a/include/qemu/target-info-impl.h\n+++ b/include/qemu/target-info-impl.h\n@@ -25,6 +25,13 @@ typedef struct TargetInfo {\n const char *machine_typename;\n /* related to TARGET_BIG_ENDIAN definition */\n EndianMode endianness;\n+ /*\n+ * runtime equivalent of\n+ * TARGET_PAGE_BITS_VARY ? TARGET_PAGE_BITS_LEGACY : TARGET_PAGE_BITS\n+ */\n+ unsigned page_bits_init;\n+ /* runtime equivalent of TARGET_PAGE_BITS_VARY definition */\n+ bool page_bits_vary;\n } TargetInfo;\n \n /**\ndiff --git a/configs/targets/aarch64-softmmu.c b/configs/targets/aarch64-softmmu.c\nindex 4e1e2f64da..82ccb57575 100644\n--- a/configs/targets/aarch64-softmmu.c\n+++ b/configs/targets/aarch64-softmmu.c\n@@ -10,6 +10,7 @@\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@@ -18,6 +19,8 @@ static const TargetInfo target_info_aarch64_system = {\n .cpu_type = TYPE_ARM_CPU,\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 };\n \n const TargetInfo *target_info(void)\ndiff --git a/configs/targets/arm-softmmu.c b/configs/targets/arm-softmmu.c\nindex 9b3fdd2854..18940e51e5 100644\n--- a/configs/targets/arm-softmmu.c\n+++ b/configs/targets/arm-softmmu.c\n@@ -10,6 +10,7 @@\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@@ -18,6 +19,8 @@ static const TargetInfo target_info_arm_system = {\n .cpu_type = TYPE_ARM_CPU,\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 };\n \n const TargetInfo *target_info(void)\ndiff --git a/target-info-stub.c b/target-info-stub.c\nindex 65220cc782..896f16e582 100644\n--- a/target-info-stub.c\n+++ b/target-info-stub.c\n@@ -23,6 +23,15 @@ 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+ .page_bits_vary = false,\n+ .page_bits_init = TARGET_PAGE_BITS,\n+#endif\n };\n \n const TargetInfo *target_info(void)\n", "prefixes": [ "v2", "2/7" ] }