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 683D8C87FCB for ; Fri, 1 Aug 2025 12:33:03 +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-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Subject:Cc:To:From: Message-ID:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=yVEO8AwCYGneK3iCtnSO2FYSE0y23c65UkSqDR4ustY=; b=2LZM6e79+b85l57wG07G+vruxv FpSSSCwvx05EBl+zPtvvW/dRHjF7PsGcP+29HMJDk6S1+Jvj8/glSfuuyzGbjsQd1EpUbj0+K8qMG MWKZzMocyeIRpki/cBqG3dG6Ksd7KY4qGVuo5fXbbXlpX4BoGTtfC5vmbmXQmYXaaHzb006Qack81 q4UnYT5Yl6Hur/wEgokGfq6ek7tj82XpPeAZify6zhOnmF7VLhonPvyCSPqMmsxBd/49ZEMdMxDyk agnnnfy2+lJ0da9bYGKPdUbvojNC2CulPHjZ6bZMxGiFMYEWQ08bgGp2eZGvbXZOrIC/t++tc4VVu 6eqKsGag==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uhowR-00000005xeM-2c3T; Fri, 01 Aug 2025 12:32:55 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uhoXg-00000005gRz-2xhS for linux-arm-kernel@lists.infradead.org; Fri, 01 Aug 2025 12:07:21 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 6D5F7438BF; Fri, 1 Aug 2025 12:07:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4A943C4CEE7; Fri, 1 Aug 2025 12:07:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1754050040; bh=Wp+h0yuXbNcfsqxPwXEF+nUHlta7mU/BT9QxhztE+PM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=lQJOkcZhiHbnE7Q2Z0W/FcI+MphhoKeHfJypKmsOnm9XxwDi8MYdNWaaDvhwQfky3 bWD2Cdnxb/+uN6nspd/c652fMgz9xd45ahEcFbvYfer+RDNJZn3pz3N/Q/yLpt/6Gr l2MTOwvE4clh06Lzd8fjOi6nPMjDlrUPHdqcRXzVJIEl1e/jfUW0/hqjG3W7TkrW7l X84of3zDF8UqbQtmTGp5sAEi74qB9/F8LZX0LPx9vVtBIZ126Vbv/8L9X9as7VdHbF yPESws8Y2n3Rvw8oammoac03qeEoswwgxE1JgxppSk+1YhVSvCrgV/7TGy5fxkhNHR xM/0F2xExtP1w== Received: from sofa.misterjones.org ([185.219.108.64] helo=goblin-girl.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1uhoXe-003Boj-3B; Fri, 01 Aug 2025 13:07:18 +0100 Date: Fri, 01 Aug 2025 13:07:17 +0100 Message-ID: <86wm7n6ya2.wl-maz@kernel.org> From: Marc Zyngier To: Jinqian Yang Cc: , , Zhou Wang , jiangkunkun , Luchunhua , liuyonglong , "xuwei (O)" , "Zengtao (B)" Subject: Re: Regarding the Issue of vNMI Not Supporting Live Migration In-Reply-To: References: User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/30.1 (aarch64-unknown-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: yangjinqian1@huawei.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, wangzhou1@hisilicon.com, jiangkunkun@huawei.com, luchunhua@huawei.com, liuyonglong@huawei.com, xuwei5@huawei.com, prime.zeng@hisilicon.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250801_050720_771420_042420B0 X-CRM114-Status: GOOD ( 17.42 ) 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 Fri, 01 Aug 2025 09:00:07 +0100, Jinqian Yang wrote: >=20 > Hi=EF=BC=8Cmarc >=20 > https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git/log= /?h=3Darm64/nmi >=20 > During the testing of this set of vNMI patches, it was discovered that > vNMI do not support live > migration. The reason is that GICD_INMIR/GICR_INMIR0 have not been > migrated, causing > irq->nmi to reset to 0 after migration. Therefore, to resolve this > issue, we need to complete the > migration of GICD_INMIR/GICR_INMIR0. This set of patches does not seem > to have been uploaded > to the mainline. I was wondering if these are scheduled for upload to > the mainline? There patches are *dead*, and will *not* be upstreamed as such. You can tell from the date and the base commit that they are old and unmaintained. Please do not pick random branches from my tree. Thanks, M. --=20 Without deviation from the norm, progress is not possible.