{"id":2221395,"url":"http://patchwork.ozlabs.org/api/1.2/covers/2221395/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/cover/20260409-fix_ioevent-v1-0-053b810ae6fb@linux.microsoft.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.2/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":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260409-fix_ioevent-v1-0-053b810ae6fb@linux.microsoft.com>","list_archive_url":null,"date":"2026-04-09T11:53:05","name":"[0/2] Fix issues in accel/mshv ioeventfd handling","submitter":{"id":92925,"url":"http://patchwork.ozlabs.org/api/1.2/people/92925/?format=json","name":"Aastha Rawat","email":"aastharawat@linux.microsoft.com"},"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/cover/20260409-fix_ioevent-v1-0-053b810ae6fb@linux.microsoft.com/mbox/","series":[{"id":499282,"url":"http://patchwork.ozlabs.org/api/1.2/series/499282/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499282","date":"2026-04-09T11:53:06","name":"Fix issues in accel/mshv ioeventfd handling","version":1,"mbox":"http://patchwork.ozlabs.org/series/499282/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/2221395/comments/","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 (1024-bit key;\n unprotected) header.d=linux.microsoft.com header.i=@linux.microsoft.com\n header.a=rsa-sha256 header.s=default header.b=bipTzVCQ;\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=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com;\n s=default; t=1775735618;\n bh=Ot44HhIh9dSxBc7D1AE4ZKxrlj9NAmqllhNbYv2DtAs=;\n h=From:Subject:Date:To:Cc:From;\n b=bipTzVCQDFrDFiERIZyxne9qk9D/cfjpabqWI4B5Rah+v9Vd3td4y5WwogXvL+Ake\n XHphj+zTBs6WRp3bApPH9Wxzpwzrl+NaPTPW4d2eeTCtM041bjR6Y4nZd1ZjekwROv\n DKzY5W/ncoUi7vO9eP1NbOgYKKuySjE/aPvYS6FU=","From":"Aastha Rawat ","Subject":"[PATCH 0/2] Fix issues in accel/mshv ioeventfd handling","Date":"Thu, 09 Apr 2026 11:53:05 +0000","Message-Id":"<20260409-fix_ioevent-v1-0-053b810ae6fb@linux.microsoft.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"7bit","X-B4-Tracking":"v=1; b=H4sIACGT12kC/yXMyw5AMBCF4VeRWWtSdSleRURoB2NR0iIS6bsrl\n l9Ozn+DQ0vooI5usHiSo9UEJHEEau7NhIx0MAguCp7xio10dbTiiWZnmUhlmWshuZYQHpvFMH+\n 1pv3tjmFBtb8J8P4B8lzJR28AAAA=","X-Change-ID":"20260409-fix_ioevent-423785d270d7","To":"qemu-devel@nongnu.org","Cc":"Magnus Kulke ,\n Wei Liu ,\n Aastha Rawat ","X-Mailer":"b4 0.15.1","Received-SPF":"pass client-ip=13.77.154.182;\n envelope-from=aastharawat@linux.microsoft.com; helo=linux.microsoft.com","X-Spam_score_int":"-42","X-Spam_score":"-4.3","X-Spam_bar":"----","X-Spam_report":"(-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3,\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 ","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":"This series fixes two bugs in the MSHV accelerator's ioeventfd\nimplementation, discovered while booting arm64 EDK2 firmware with\nMSHV accel.\n\n---\nAastha Rawat (2):\n accel/mshv: fix ioeventfd deassignment to forward correct datamatch value\n accel/mshv: return correct errno value from ioeventfd failure\n\n accel/mshv/mshv-all.c | 23 +++++++++++++++++++----\n 1 file changed, 19 insertions(+), 4 deletions(-)\n---\nbase-commit: e29302cbe6ada855bb7f18854ad215533e15b2e9\nchange-id: 20260409-fix_ioevent-423785d270d7\n\nBest regards,\n-- \nAastha Rawat "}