{"id":2231015,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2231015/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260430093810.2762539-15-peter.maydell@linaro.org/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.1/projects/14/?format=json","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":"<20260430093810.2762539-15-peter.maydell@linaro.org>","date":"2026-04-30T09:37:59","name":"[v2,14/25] plugins/api.c: Trust cpu_get_phys_addr_debug() return address","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"7b9cb8a1d0a91736b7b118662e77d2e5e0fd8776","submitter":{"id":5111,"url":"http://patchwork.ozlabs.org/api/1.1/people/5111/?format=json","name":"Peter Maydell","email":"peter.maydell@linaro.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260430093810.2762539-15-peter.maydell@linaro.org/mbox/","series":[{"id":502257,"url":"http://patchwork.ozlabs.org/api/1.1/series/502257/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=502257","date":"2026-04-30T09:37:47","name":"Handle sub-page granularity in cpu_memory_rw_debug()","version":2,"mbox":"http://patchwork.ozlabs.org/series/502257/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2231015/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2231015/checks/","tags":{},"headers":{"Return-Path":"","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=JwG2lVF2;\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=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists1p.gnu.org (lists1p.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 4g5q1w6tz4z1xqf\n\tfor ; Thu, 30 Apr 2026 19:41:40 +1000 (AEST)","from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from )\n\tid 1wINrB-00059m-AU; Thu, 30 Apr 2026 05:38:53 -0400","from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from )\n id 1wINr3-0004wB-BY\n for qemu-devel@nongnu.org; Thu, 30 Apr 2026 05:38:45 -0400","from mail-wr1-x433.google.com ([2a00:1450:4864:20::433])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from )\n id 1wINqq-0002bM-1E\n for qemu-devel@nongnu.org; Thu, 30 Apr 2026 05:38:45 -0400","by mail-wr1-x433.google.com with SMTP id\n ffacd0b85a97d-43d77f60944so501299f8f.3\n for ; Thu, 30 Apr 2026 02:38:31 -0700 (PDT)","from lanath.. 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Iglesias\" ,\n Jiaxun Yang , Nicholas Piggin ,\n Chinmay Rath , Glenn Miles ,\n Palmer Dabbelt ,\n Alistair Francis , Weiwei Li ,\n Daniel Henrique Barboza ,\n Liu Zhiwei ,\n Chao Liu , Ilya Leoshkevich ,\n David Hildenbrand ,\n Mark Cave-Ayland ,\n Artyom Tarasenko , Max Filippov ","Subject":"[PATCH v2 14/25] plugins/api.c: Trust cpu_get_phys_addr_debug()\n return address","Date":"Thu, 30 Apr 2026 10:37:59 +0100","Message-ID":"<20260430093810.2762539-15-peter.maydell@linaro.org>","X-Mailer":"git-send-email 2.43.0","In-Reply-To":"<20260430093810.2762539-1-peter.maydell@linaro.org>","References":"<20260430093810.2762539-1-peter.maydell@linaro.org>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Received-SPF":"pass client-ip=2a00:1450:4864:20::433;\n envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x433.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=unavailable 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 ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"In qemu_plugin_translate_vaddr() we have a workaround for not all\nimplementations of get_phys_addr_debug returning an exact physaddr\nfor the input virtual address: we OR back in the page offset to the\nreturn value.\n\nNow that we guarantee that get_phys_addr_debug returns the exact\nphysaddr for the input virtual address, we can drop this workaround.\n\nSigned-off-by: Peter Maydell \nReviewed-by: Richard Henderson \nMessage-id: 20260417173105.1648172-14-peter.maydell@linaro.org\n---\n plugins/api.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)","diff":"diff --git a/plugins/api.c b/plugins/api.c\nindex 4b6fad4999..c97cc68882 100644\n--- a/plugins/api.c\n+++ b/plugins/api.c\n@@ -625,7 +625,7 @@ bool qemu_plugin_translate_vaddr(uint64_t vaddr, uint64_t *hwaddr)\n return false;\n }\n \n- *hwaddr = res | (vaddr & ~TARGET_PAGE_MASK);\n+ *hwaddr = res;\n \n return true;\n #else\n","prefixes":["v2","14/25"]}