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GET /api/patches/2227452/?format=api
{ "id": 2227452, "url": "http://patchwork.ozlabs.org/api/patches/2227452/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260423191958.1440-4-farosas@suse.de/", "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": "<20260423191958.1440-4-farosas@suse.de>", "list_archive_url": null, "date": "2026-04-23T19:19:17", "name": "[PULL,03/43] migration: vmstate_save_state_v: fix double error_setg", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "8e82945e99384a55260120ee29288bc3e120a381", "submitter": { "id": 85343, "url": "http://patchwork.ozlabs.org/api/people/85343/?format=api", "name": "Fabiano Rosas", "email": "farosas@suse.de" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260423191958.1440-4-farosas@suse.de/mbox/", "series": [ { "id": 501236, "url": "http://patchwork.ozlabs.org/api/series/501236/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501236", "date": "2026-04-23T19:19:14", "name": "[PULL,01/43] checkpatch: Allow spaces after all coroutine annotations", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/501236/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2227452/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2227452/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=suse.de header.i=@suse.de header.a=rsa-sha256\n header.s=susede2_rsa header.b=0rLmIfPb;\n\tdkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=kFBN9Vym;\n\tdkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de\n header.a=rsa-sha256 header.s=susede2_rsa header.b=hpwJBZbA;\n\tdkim=neutral header.d=suse.de header.i=@suse.de header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=3NjLmc3t;\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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a=ed25519-sha256; c=relaxed/relaxed; d=suse.de;\n s=susede2_ed25519; t=1776972006;\n h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc:\n mime-version:mime-version:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=DHMkoFlbmXpq2TNGiMoLXIsWzV+/cYEgIonbGv81rKQ=;\n b=kFBN9Vym1uyoSUYV+kDZkjc46NtJqtSzVGdrA40Lh1SSOjWm8WRWET479HosmVmmQ5ZPtU\n Fxm/0PwMZsxjYdAg==", "v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de;\n s=susede2_rsa;\n t=1776972005;\n h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc:\n mime-version:mime-version:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=DHMkoFlbmXpq2TNGiMoLXIsWzV+/cYEgIonbGv81rKQ=;\n b=hpwJBZbA4EOKQ5ZRy3e3MBjOtZPiGtFtM6v9EgZQXW62FZa3ujH5HEnxiRvcom/C49wPAK\n IUAIIYmg+acRc2mGA+rE976jmXM+UdqwbfAZUNfppcRT1OE7QbeNImuP78SSSWfX/qrmrt\n oAkjBGR6mnAshGS3+8b6597pzyfmC7E=", "v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de;\n s=susede2_ed25519; t=1776972005;\n h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc:\n mime-version:mime-version:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=DHMkoFlbmXpq2TNGiMoLXIsWzV+/cYEgIonbGv81rKQ=;\n b=3NjLmc3t9/QRe8bMmIWpbxbBa4i6KIE2Pw6bDNDOB2bLKVLJJUuXD8enRTuXmhvjt0/dTR\n jL9OP9t7WQ1+kADg==" ], "From": "Fabiano Rosas <farosas@suse.de>", "To": "qemu-devel@nongnu.org", "Cc": "Peter Xu <peterx@redhat.com>,\n Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>", "Subject": "[PULL 03/43] migration: vmstate_save_state_v: fix double error_setg", "Date": "Thu, 23 Apr 2026 16:19:17 -0300", "Message-ID": "<20260423191958.1440-4-farosas@suse.de>", "X-Mailer": "git-send-email 2.51.0", "In-Reply-To": "<20260423191958.1440-1-farosas@suse.de>", "References": "<20260423191958.1440-1-farosas@suse.de>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Spam-Score": "-2.80", "X-Spamd-Result": "default: False [-2.80 / 50.00]; BAYES_HAM(-3.00)[100.00%];\n NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[];\n R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000];\n MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[];\n FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+];\n TO_DN_SOME(0.00)[];\n DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,suse.de:mid,suse.de:email];\n RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_EQ_ENVFROM(0.00)[];\n RCVD_COUNT_TWO(0.00)[2]; FUZZY_RATELIMITED(0.00)[rspamd.com];\n DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519];\n RCPT_COUNT_THREE(0.00)[3]; RCVD_TLS_ALL(0.00)[]", "Received-SPF": "pass client-ip=2a07:de40:b251:101:10:150:64:1;\n envelope-from=farosas@suse.de; helo=smtp-out1.suse.de", "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, 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": "From: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>\n\nWe may call error_setg twice on same errp if inner\nvmstate_save_state_v() or vmstate_save_state() call fails. Next we will\ncrash on assertion in error_setv().\n\nFixes: 848a0503422d043 \"migration: Update error description outside migration.c\"\nSigned-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>\nReviewed-by: Fabiano Rosas <farosas@suse.de>\nReviewed-by: Peter Xu <peterx@redhat.com>\nLink: https://lore.kernel.org/qemu-devel/20260304212303.667141-2-vsementsov@yandex-team.ru\nSigned-off-by: Fabiano Rosas <farosas@suse.de>\n---\n migration/vmstate.c | 7 +++++--\n 1 file changed, 5 insertions(+), 2 deletions(-)", "diff": "diff --git a/migration/vmstate.c b/migration/vmstate.c\nindex 4d28364f7b..fccd030dfd 100644\n--- a/migration/vmstate.c\n+++ b/migration/vmstate.c\n@@ -539,6 +539,9 @@ int vmstate_save_state_v(QEMUFile *f, const VMStateDescription *vmsd,\n } else {\n ret = inner_field->info->put(f, curr_elem, size,\n inner_field, vmdesc_loop);\n+ if (ret < 0) {\n+ error_setg(errp, \"put failed\");\n+ }\n }\n \n written_bytes = qemu_file_transferred(f) - old_offset;\n@@ -551,8 +554,8 @@ int vmstate_save_state_v(QEMUFile *f, const VMStateDescription *vmsd,\n }\n \n if (ret) {\n- error_setg(errp, \"Save of field %s/%s failed\",\n- vmsd->name, field->name);\n+ error_prepend(errp, \"Save of field %s/%s failed: \",\n+ vmsd->name, field->name);\n if (vmsd->post_save) {\n vmsd->post_save(opaque);\n }\n", "prefixes": [ "PULL", "03/43" ] }