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GET /api/patches/2219530/?format=api
{ "id": 2219530, "url": "http://patchwork.ozlabs.org/api/patches/2219530/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260403093411.1431802-1-vsementsov@yandex-team.ru/", "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": "<20260403093411.1431802-1-vsementsov@yandex-team.ru>", "list_archive_url": null, "date": "2026-04-03T09:34:11", "name": "vhost-user: fix wrong index for postcopy_client_bases", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "fe7488247993b7cee32e6fbdfa1812edbefd7d4c", "submitter": { "id": 84116, "url": "http://patchwork.ozlabs.org/api/people/84116/?format=api", "name": "Vladimir Sementsov-Ogievskiy", "email": "vsementsov@yandex-team.ru" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260403093411.1431802-1-vsementsov@yandex-team.ru/mbox/", "series": [ { "id": 498609, "url": "http://patchwork.ozlabs.org/api/series/498609/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=498609", "date": "2026-04-03T09:34:11", "name": "vhost-user: fix wrong index for postcopy_client_bases", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/498609/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2219530/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2219530/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 (1024-bit key;\n unprotected) header.d=yandex-team.ru header.i=@yandex-team.ru\n header.a=rsa-sha256 header.s=default header.b=kDqWZDiO;\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)", "mail-nwsmtp-smtp-corp-main-83.vla.yp-c.yandex.net;\n dkim=pass header.i=@yandex-team.ru" ], "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 4fnD8d6QwGz1yCt\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 03 Apr 2026 20:34:57 +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 1w8av4-00005R-2w; Fri, 03 Apr 2026 05:34:26 -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 <vsementsov@yandex-team.ru>)\n id 1w8av1-0008WI-Aw\n for qemu-devel@nongnu.org; Fri, 03 Apr 2026 05:34:23 -0400", "from forwardcorp1a.mail.yandex.net ([178.154.239.72])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <vsementsov@yandex-team.ru>)\n id 1w8auz-00011H-ED\n for qemu-devel@nongnu.org; Fri, 03 Apr 2026 05:34:23 -0400", "from mail-nwsmtp-smtp-corp-main-83.vla.yp-c.yandex.net\n (mail-nwsmtp-smtp-corp-main-83.vla.yp-c.yandex.net\n [IPv6:2a02:6b8:c2d:3530:0:640:eca4:0])\n by forwardcorp1a.mail.yandex.net (Yandex) with ESMTPS id 1162FC015D;\n Fri, 03 Apr 2026 12:34:14 +0300 (MSK)", "from vsementsov-lin (unknown [2a02:6bf:8080:d4c::1:2b])\n by mail-nwsmtp-smtp-corp-main-83.vla.yp-c.yandex.net (smtpcorp/Yandex) with\n ESMTPSA id CYZqeY0LOuQ0-7Xt7BEZM; Fri, 03 Apr 2026 12:34:13 +0300" ], "X-Yandex-Fwd": "1", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex-team.ru;\n s=default; t=1775208853;\n bh=MNFYlq9kyki7CZl3zzwt4Cq7WuPKpPHoIexmCx95eis=;\n h=Message-ID:Date:Cc:Subject:To:From;\n b=kDqWZDiOWBH6w8vABLf+Ar0LLWbMReoW2q1ulKFJygZXCalwPERWU1JPayppUfALB\n upNJ7mh3QpH8ww2COrOIGrnw6FBc00lAAT6CTtG2ZCJ+R8OPufFXnhJPLDT6PRJl1F\n tV1Mi96gpsWDKhU9xiI8KChSlodI69voSx350LWo=", "From": "Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>", "To": "mst@redhat.com", "Cc": "sgarzare@redhat.com, raphael.norwitz@nutanix.com,\n swapnil.ingle@nutanix.com, peter.turschm@nutanix.com, cui@nutanix.com,\n marcandre.lureau@redhat.com, vsementsov@yandex-team.ru,\n qemu-devel@nongnu.org", "Subject": "[PATCH] vhost-user: fix wrong index for postcopy_client_bases", "Date": "Fri, 3 Apr 2026 12:34:11 +0300", "Message-ID": "<20260403093411.1431802-1-vsementsov@yandex-team.ru>", "X-Mailer": "git-send-email 2.52.0", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Received-SPF": "pass client-ip=178.154.239.72;\n envelope-from=vsementsov@yandex-team.ru; helo=forwardcorp1a.mail.yandex.net", "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_CERTIFIED_BLOCKED=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001,\n SPF_HELO_NONE=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": "u->postcopy_client_bases[i] corresponds to dev->mem->regions[i], not\nto u->shadow_regions[i]. So we should use j-index, following indexation\nof dev->mem->regions.\n\nFixes: f1aeb14b0809e313c7424 \"Transmit vhost-user memory regions individually\"\nSigned-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>\n---\n\nHi all!\n\nHonestly, I don't follow the logic of vhost-user postcopy, but I can't\nbelieve, that the same array should be used in different indexing\nsemantics.\n\n hw/virtio/vhost-user.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c\nindex a8907cca74e..91de08a5128 100644\n--- a/hw/virtio/vhost-user.c\n+++ b/hw/virtio/vhost-user.c\n@@ -602,7 +602,7 @@ static void scrub_shadow_regions(struct vhost_dev *dev,\n if (fd > 0) {\n u->region_rb_offset[j] = offset;\n u->region_rb[j] = mr->ram_block;\n- shadow_pcb[j] = u->postcopy_client_bases[i];\n+ shadow_pcb[j] = u->postcopy_client_bases[j];\n } else {\n u->region_rb_offset[j] = 0;\n u->region_rb[j] = NULL;\n", "prefixes": [] }