From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 58396C3ABBF for ; Wed, 7 May 2025 16:07:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: Message-ID:Date:References:In-Reply-To:Subject:Cc:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=BxVNvXmX3G7YqiFJjCXO2/8wx0H+3R188qUBHuj112U=; b=nAP9ZDYnOrnMJVmNOIEuRZKHnS hE3H98REqsRxitOidJZEpdiHm1ZwjUY1rdHM+s1fJ9dMKU/X/dVF0RGJkuv0z0ZLSFMz/GzJkRQcj /X1OJnw3XgTP/QwnPeZpnWZTmvY7fW1yBuLI4bj0G/KGR8PpNkTkXsuCIdioQpZvRV36iVYUKm72g 2trRSCB5obEBa/3H/q61ZuSeJmgK4p2AO+0r96vHoDMZmloHI1CGTksKWNq15mi4DiRuZhFQpY8Xd 6pxN3fRl1kEmqXXdjeL2wSBGC7Hydpfge+3emKF0A2Wz/KkUvpMTyz3LbMNdkejnbotbRHvxYrKTc xhlNvqsg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uChIU-0000000G6BB-3fW9; Wed, 07 May 2025 16:07:02 +0000 Received: from galois.linutronix.de ([2a0a:51c0:0:12e:550::1]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uCgIv-0000000Ft5H-4Afw for linux-arm-kernel@lists.infradead.org; Wed, 07 May 2025 15:03:27 +0000 From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1746630201; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=BxVNvXmX3G7YqiFJjCXO2/8wx0H+3R188qUBHuj112U=; b=bLRmj+zUZntLyvQFMmKu0xbGmpTv8TCeHzGUjOiqfU3GRjgMHMwROeus+qjM6exXcSf9tA odzG/WvwRfHj3mP/2S1UrxTNr6VXnxilsxIrGhcVyXqV2ZQp9ekT95592eZCBquktC+zTw KAi3JKfng/myFWcbLCd8JTlV0Yyqz51aegALDoGQoFdoAMXu0N76yVdUsoczP7oRSlP5Kx fMKE1DCVcdAQ0ikDmk3JVMfelrFARUnTgybwj9XMZDLB69io6LLTN6vlCTx5Ok30bl1YQi Zrg0I+S8jbdJFqUxKNCFH+Wge89qiYqg4oRUBXroorLa5xD/ccgpRSoWQd5+5w== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1746630201; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=BxVNvXmX3G7YqiFJjCXO2/8wx0H+3R188qUBHuj112U=; b=VL09x8MT8p3aOzBp9Ybavyc/IFho5MstQvQR/Lq6igZtH/K5HdZHOKFW9+mIyFQ3PVMlEv VIMnwVcLpyyIDGBw== To: Frank Li , Kishon Vijay Abraham I , "Rafael J. Wysocki" , Anup Patel , Kishon Vijay Abraham I , Marc Zyngier , Greg Kroah-Hartman , "Rafael J. Wysocki" , Danilo Krummrich , Manivannan Sadhasivam , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Kishon Vijay Abraham I , Bjorn Helgaas , Arnd Bergmann , Shuah Khan , Richard Zhu , Lucas Stach , Lorenzo Pieralisi , Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Krzysztof Kozlowski , Conor Dooley Cc: Niklas Cassel , dlemoal@kernel.org, jdmason@kudzu.us, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, linux-kselftest@vger.kernel.org, imx@lists.linux.dev, devicetree@vger.kernel.org, Frank Li Subject: Re: [PATCH v18 08/15] PCI: endpoint: pci-ep-msi: Add MSI address/data pair mutable check In-Reply-To: <20250414-ep-msi-v18-8-f69b49917464@nxp.com> References: <20250414-ep-msi-v18-0-f69b49917464@nxp.com> <20250414-ep-msi-v18-8-f69b49917464@nxp.com> Date: Wed, 07 May 2025 17:03:21 +0200 Message-ID: <871pt0mpja.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250507_080326_169922_A1A51C37 X-CRM114-Status: UNSURE ( 6.55 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Apr 14 2025 at 14:31, Frank Li wrote: > Some MSI controller change address/data pair when irq_set_affinity(). > Current PCI endpoint can't support this type MSI controller. So add flag > MSI_FLAG_MUTABLE in include/linux/msi.h and check it when allocate > doorbell. This changelog has no relation to the patch.