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GET /api/patches/2216613/?format=api
{ "id": 2216613, "url": "http://patchwork.ozlabs.org/api/patches/2216613/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260326233130.59392-4-mohamed@unpredictable.fr/", "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": "<20260326233130.59392-4-mohamed@unpredictable.fr>", "list_archive_url": null, "date": "2026-03-26T23:31:27", "name": "[v5,3/6] target/i386: emulate: remove redundant logging for unmapped MMIO access", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "8b5e812c97ed88470b37f517ecd61f02a82eb1e1", "submitter": { "id": 91318, "url": "http://patchwork.ozlabs.org/api/people/91318/?format=api", "name": "Mohamed Mediouni", "email": "mohamed@unpredictable.fr" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260326233130.59392-4-mohamed@unpredictable.fr/mbox/", "series": [ { "id": 497667, "url": "http://patchwork.ozlabs.org/api/series/497667/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=497667", "date": "2026-03-26T23:31:27", "name": "whpx: i386: even more updates", "version": 5, "mbox": "http://patchwork.ozlabs.org/series/497667/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2216613/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2216613/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=unpredictable.fr header.i=@unpredictable.fr\n header.a=rsa-sha256 header.s=sig1 header.b=Jcn9OREU;\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 4fhg685c8Yz1y1j\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 27 Mar 2026 10:32:00 +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 1w5uB2-00086y-3S; Thu, 26 Mar 2026 19:31:49 -0400", "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 <mohamed@unpredictable.fr>)\n id 1w5uAz-000861-Ia\n for qemu-devel@nongnu.org; Thu, 26 Mar 2026 19:31:45 -0400", "from ci-2002j-snip4-2.eps.apple.com ([57.103.88.223]\n helo=outbound.ci.icloud.com)\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <mohamed@unpredictable.fr>)\n id 1w5uAx-0003oq-Tj\n for qemu-devel@nongnu.org; Thu, 26 Mar 2026 19:31:45 -0400", "from outbound.ci.icloud.com (unknown [127.0.0.2])\n by p00-icloudmta-asmtp-us-central-1k-10-percent-0 (Postfix) with ESMTPS id\n 00F2A180012C; Thu, 26 Mar 2026 23:31:40 +0000 (UTC)", "from localhost.localdomain (unknown [17.57.156.36])\n by p00-icloudmta-asmtp-us-central-1k-10-percent-0 (Postfix) with ESMTPSA id\n C2EBE1800882; Thu, 26 Mar 2026 23:31:38 +0000 (UTC)" ], "Dkim-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr;\n s=sig1; t=1774567903; x=1777159903;\n bh=5S7KGKEy49UgCD0FUZ1I15cZ4AJCf9WeQ1uRb+nbjmM=;\n h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme;\n b=Jcn9OREU1CnMnJs6trW93ueKWHWv+cAsK2PDPPQpFhtbQqpmEfr9ji82xHhvA2YQX9LlSvJk4rIIWosqI3YG66Uhr3v1/g9dRM1PC8Ps9Izgl0kLSPanCIvA0OfRk9Rf6IvofP+57fjrqUT3kyDQ6gI7e3Y/bY1ppnoavGtekPipPhnTltMPoEA1fv4iiPcgEpG2XilYFAH4HIs6rWiRTmNH/XOtmc4XDhwWEMaBVHj+jk/Q8RFXXTMN4wzg8JrTelK3JJNjWkEHSGGPPHgwBvtuuKH6c4jNzldL6OolImHUctabxB+kVTd5sCf59k3/T6unla6VGKuQPoIts5w0ww==", "mail-alias-created-date": "1752046281608", "From": "Mohamed Mediouni <mohamed@unpredictable.fr>", "To": "qemu-devel@nongnu.org", "Cc": "Magnus Kulke <magnuskulke@linux.microsoft.com>,\n Mohamed Mediouni <mohamed@unpredictable.fr>,\n Pierrick Bouvier <pierrick.bouvier@linaro.org>, =?utf-8?q?Marc-Andr=C3=A9_L?=\n\t=?utf-8?q?ureau?= <marcandre.lureau@redhat.com>,\n Paolo Bonzini <pbonzini@redhat.com>, Wei Liu <wei.liu@kernel.org>,\n Pedro Barbuda <pbarbuda@microsoft.com>, =?utf-8?q?Philippe_Mathieu-Daud?=\n\t=?utf-8?q?=C3=A9?= <philmd@linaro.org>,\n =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= <berrange@redhat.com>,\n Roman Bolshakov <rbolshakov@ddn.com>, Phil Dennis-Jordan <phil@philjordan.eu>", "Subject": "[PATCH v5 3/6] target/i386: emulate: remove redundant logging for\n unmapped MMIO access", "Date": "Fri, 27 Mar 2026 00:31:27 +0100", "Message-ID": "<20260326233130.59392-4-mohamed@unpredictable.fr>", "X-Mailer": "git-send-email 2.50.1", "In-Reply-To": "<20260326233130.59392-1-mohamed@unpredictable.fr>", "References": "<20260326233130.59392-1-mohamed@unpredictable.fr>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Proofpoint-GUID": "_XKE4OoeBJKK3QsSFE-ap5RVSRUZ6v5d", "X-Proofpoint-ORIG-GUID": "_XKE4OoeBJKK3QsSFE-ap5RVSRUZ6v5d", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwMzI2MDE2NyBTYWx0ZWRfX3yqA+VQjdWPI\n heSK/drucxbirO01Gemv8lVj8CpDV71RvGTvOtgmQ+r9jg9eBO8j25yMHqZG8FTXj5pu0Fn2HxO\n 4E0Hp9I2N5mG3TWsTYcL6F5CtYWQYTWksyHo2QzIYw+7Du2cPicsbBQPjuuUu9qz6K3wwOIRdHf\n 1WnfIGQIOYG1JoGynwkb287fFS8A8b/Ne2/zbIxJopIV/kf1FWNNm3Fp1dFeNZV4CYXnSpL3Iqo\n ca6Clv9EN2qizrxCIYKyWHER3RS48Fua+FIKa5eBQrNRTLWSyBmhLAdr2Vxm3NMmnVo4Np/0A9d\n uG/PhMLZJdLxfLf+oC4AP1JUTF/vNzXhsL2g/Z3Oys2F5hmpjfmUD1dcrUMViE=", "X-Authority-Info-Out": "v=2.4 cv=BJi+bVQG c=1 sm=1 tr=0 ts=69c5c1de\n cx=c_apl:c_pps:t_out a=2G65uMN5HjSv0sBfM2Yj2w==:117\n a=2G65uMN5HjSv0sBfM2Yj2w==:17 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22\n a=nKRBnGPCAAAA:8 a=Pf3sjxmatUTUh5CUccMA:9 a=JhrwjW1jOIvqYJKOqOMI:22", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-03-26_03,2026-03-26_01,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=notspam policy=default score=0 clxscore=1030\n mlxscore=0 suspectscore=0 mlxlogscore=999 phishscore=0 bulkscore=0\n spamscore=0 adultscore=0 malwarescore=0 lowpriorityscore=0 classifier=spam\n authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000\n definitions=main-2603260167", "Received-SPF": "pass client-ip=57.103.88.223;\n envelope-from=mohamed@unpredictable.fr; helo=outbound.ci.icloud.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_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n SPF_HELO_PASS=-0.001, 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": "ReactOS's install ISO does a bunch of 4-byte accesses\nto 0xffdff124. This doesn't happen for the boot ISO.\n\nIt looks to be an access relative to the Windows KPCR\nwhich is at 0xffdff000 but mistakenly done prior to\npaging being on...\n\nAs this logging is redundant with -d invalid_mem,\nremove it.\n\nhttps://geoffchappell.com/studies/windows/km/ntoskrnl/inc/ntos/i386_x/kpcr.htm\n\nSigned-off-by: Mohamed Mediouni <mohamed@unpredictable.fr>\n---\n target/i386/emulate/x86_mmu.c | 3 ---\n 1 file changed, 3 deletions(-)", "diff": "diff --git a/target/i386/emulate/x86_mmu.c b/target/i386/emulate/x86_mmu.c\nindex c69ae96acb..007de582de 100644\n--- a/target/i386/emulate/x86_mmu.c\n+++ b/target/i386/emulate/x86_mmu.c\n@@ -21,7 +21,6 @@\n #include \"cpu.h\"\n #include \"system/address-spaces.h\"\n #include \"system/memory.h\"\n-#include \"qemu/error-report.h\"\n #include \"emulate/x86.h\"\n #include \"emulate/x86_emu.h\"\n #include \"emulate/x86_mmu.h\"\n@@ -287,7 +286,6 @@ static MMUTranslateResult x86_write_mem_ex(CPUState *cpu, void *data, target_ulo\n MEMTXATTRS_UNSPECIFIED, data, copy);\n \n if (mem_tx_res == MEMTX_DECODE_ERROR) {\n- warn_report(\"write to unmapped mmio region gpa=0x%\" PRIx64 \" size=%i\", gpa, bytes);\n return MMU_TRANSLATE_GPA_UNMAPPED;\n } else if (mem_tx_res == MEMTX_ACCESS_ERROR) {\n return MMU_TRANSLATE_GPA_NO_WRITE_ACCESS;\n@@ -339,7 +337,6 @@ static MMUTranslateResult x86_read_mem_ex(CPUState *cpu, void *data, target_ulon\n data, copy);\n \n if (mem_tx_res == MEMTX_DECODE_ERROR) {\n- warn_report(\"read from unmapped mmio region gpa=0x%\" PRIx64 \" size=%i\", gpa, bytes);\n return MMU_TRANSLATE_GPA_UNMAPPED;\n } else if (mem_tx_res == MEMTX_ACCESS_ERROR) {\n return MMU_TRANSLATE_GPA_NO_READ_ACCESS;\n", "prefixes": [ "v5", "3/6" ] }