From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Date: Tue, 24 Jun 2014 06:36:01 +0000 Subject: Re: [PATCH v1 2/3] powerpc/powernv: Support PCI error injection Message-Id: <1403591761.4587.161.camel@pasglop> List-Id: References: <1403489682-14841-1-git-send-email-gwshan@linux.vnet.ibm.com> <1403489682-14841-3-git-send-email-gwshan@linux.vnet.ibm.com> <53A91819.1010900@linux.vnet.ibm.com> In-Reply-To: <53A91819.1010900@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Mike Qiu Cc: aik@ozlabs.ru, linuxppc-dev@lists.ozlabs.org, Gavin Shan , kvm-ppc@vger.kernel.org, agraf@suse.de > Is it reasonable to do error injection with "CONFIG_IOMMU_API" ? > > That means if use default config(CONFIG_IOMMU_API = n), we can not do > error injection to pci devices? Well we can't pass them through either so ... In any case, this is not a priority. First we need to implement a solid error injection facility for the *host*. The guest one is really really low on the list. Cheers, Ben.