From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out30-110.freemail.mail.aliyun.com (out30-110.freemail.mail.aliyun.com [115.124.30.110]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C2AE237BE8D; Tue, 24 Mar 2026 01:47:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.30.110 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774316844; cv=none; b=HAsPzixKaaRN2cAAOippQ8Z0b8jk/3JwJ9E0k3PtXzr43Sf75zhIzCZ8D1eSYakifyxXHiRuda2YEd/8/3g/JcagGq8pZ4WOOcO9fAJ5NT3/1iOPAQ405t7CIQTkDOMToOOK+ZAAMoV5XrMT1anSF2/Db5+oNYxLU7TUorpoVsU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774316844; c=relaxed/simple; bh=g7Wr3KgauRBD2RIrvkLuCFwRLL0SdbBGIuPA/D5fiwM=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=QazpjfgL9cL7jv8EnBvdH4xUw6V6OmW9DL+EEcG3/hsaTRb5Szt85WNQ6Y1EhkaL1Y2CeKn7beWqBJsRmMgjVU0ov+bgGLOFd+91v2d6peVzUs+RkXO3zHQr0tJM/EGEm8+LXYVozmIHvOmFacRmZPH3Ts8Y+ni/vPC7aj+ywyU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com; spf=pass smtp.mailfrom=linux.alibaba.com; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b=t2soDX54; arc=none smtp.client-ip=115.124.30.110 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b="t2soDX54" DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1774316837; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=P3+ErQTNYlSsCXT6mQTkj2lxwykATNza10EKPVnQTaE=; b=t2soDX542TM/zT0yYTSyWe0HsgKmjQilSn3UaAA2ZmPsZFJdzqPQ8RKQwfWQxdj3eOfE2egBkm4ZH+TOyPJS/E08F/oEbdKwB0cakhJNrQbr1/juw/plrGDF97ICCR8bfdYHtI0Dllm8YRvu+GLEIv4ghVtDn2a2/mKYPbCH69M= X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R141e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=maildocker-contentspam011083073210;MF=kanie@linux.alibaba.com;NM=1;PH=DS;RN=11;SR=0;TI=SMTPD_---0X.cpS1O_1774316827; Received: from localhost(mailfrom:kanie@linux.alibaba.com fp:SMTPD_---0X.cpS1O_1774316827 cluster:ay36) by smtp.aliyun-inc.com; Tue, 24 Mar 2026 09:47:16 +0800 From: Guixin Liu To: Bjorn Helgaas , Thomas Gleixner , Lorenzo Pieralisi , Marc Zyngier , Jonathan Cameron , Inochi Amaoto , Nam Cao , Shradha Gupta , Randy Dunlap Cc: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Subject: [PATCH 0/2] Update MSI-X irq domain hwsize Date: Tue, 24 Mar 2026 09:47:05 +0800 Message-Id: <20260324014707.4236-1-kanie@linux.alibaba.com> X-Mailer: git-send-email 2.32.0.3.g01195cf9f Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hi, These two patches provide the ability to update hwsize during re-probe. All comments are welcome. Guixin Liu (2): genirq/msi: Introduce update hwsize helper PCI/MSI: Update MSI-X irq domain hwsize drivers/pci/msi/irqdomain.c | 5 ++++- include/linux/msi.h | 3 +++ kernel/irq/msi.c | 22 ++++++++++++++++++++++ 3 files changed, 29 insertions(+), 1 deletion(-) -- 2.32.0.3.g01195cf9f