From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Young Subject: Re: [PATCH v9 0/10] iommu/vt-d: Fix intel vt-d faults in kdump kernel Date: Tue, 7 Apr 2015 11:49:57 +0800 Message-ID: <20150407034957.GC7213@localhost.localdomain> References: <1426743388-26908-1-git-send-email-zhen-hual@hp.com> <20150403084031.GF22579@dhcp-128-53.nay.redhat.com> <551E56F6.60503@hp.com> <20150403092111.GG22579@dhcp-128-53.nay.redhat.com> <534F7596-2172-4BE1-B374-4D18D2DA5110@hp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <534F7596-2172-4BE1-B374-4D18D2DA5110@hp.com> Sender: linux-pci-owner@vger.kernel.org To: "Li, Zhen-Hua" Cc: "dwmw2@infradead.org" , "indou.takao@jp.fujitsu.com" , "bhe@redhat.com" , "joro@8bytes.org" , "vgoyal@redhat.com" , "iommu@lists.linux-foundation.org" , "linux-kernel@vger.kernel.org" , "linux-pci@vger.kernel.org" , "kexec@lists.infradead.org" , "alex.williamson@redhat.com" , "ddutile@redhat.com" , "ishii.hironobu@jp.fujitsu.com" , "bhelgaas@google.com" , "Hatch, Douglas B (HPS Linux PM)" , "Hoemann, Jerry" , "Vaden, Tom (HP Server OS Architecture)" , "Zhang, Li (Zoe@HPservers-Core-OE-PSC)" List-Id: iommu@lists.linux-foundation.org On 04/03/15 at 02:05pm, Li, Zhen-Hua wrote: > The hardware will do some verification, but not completely. If people think the OS should also do this, then it should be another patchset, I think. If there is chance to corrupt more memory I think it is not a right way. We should think about a better solution instead of fix it later. Thanks Dave