From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 B4E862EB10 for ; Fri, 1 Aug 2025 12:07:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754050041; cv=none; b=KCiFkarQLV39tzmI0hhGPhq9O1MWJ4LwjDYwNSoStU3UCXspOYbrc/Fz51cfu9inYCQzZP8gZ/fa3alLFWa+WFQldIhBCrgHjgarvgD6DnOHKO5uVhxtFgMhmmh61wpEFpHBH+y+O2jOivgqqfxc0XooodKarssLObq9FNd8DMY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754050041; c=relaxed/simple; bh=Wp+h0yuXbNcfsqxPwXEF+nUHlta7mU/BT9QxhztE+PM=; h=Date:Message-ID:From:To:Cc:Subject:In-Reply-To:References: MIME-Version:Content-Type; b=EbLfZSemgjMnv4ouzpz6mhzt4vqy5yl0jCByJby20ymOJ+LMN1MMmy5/Z+QkDAggtty2ndlrlWAy8VSlUa2vvfQUT3PTq/dkAdtt5U9Q9wSXskEWpyxaWsAxsoMNlxR1Owe9f4DU+pfGkC9AmBIn3YhpzDxzHl9/xTrXH+Htz58= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lQJOkcZh; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lQJOkcZh" 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) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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.