From: Mike Qiu <qiudayu@linux.vnet.ibm.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: aik@ozlabs.ru, linuxppc-dev@lists.ozlabs.org,
Gavin Shan <gwshan@linux.vnet.ibm.com>,
kvm-ppc@vger.kernel.org, agraf@suse.de
Subject: Re: [PATCH v1 2/3] powerpc/powernv: Support PCI error injection
Date: Tue, 24 Jun 2014 14:57:48 +0800 [thread overview]
Message-ID: <53A9216C.8050904@linux.vnet.ibm.com> (raw)
In-Reply-To: <1403591761.4587.161.camel@pasglop>
On 06/24/2014 02:36 PM, Benjamin Herrenschmidt wrote:
>> 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
OK.
Is that mean *host* side error injection should base on
"CONFIG_IOMMU_API" ? If it is just host side(no guest, no pass through),
can't we do error inject?
Maybe I misunderstand :)
Thanks
Mike
> low on the list.
>
> Cheers,
> Ben.
>
>
>
next prev parent reply other threads:[~2014-06-24 6:57 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-23 2:14 [PATCH v1 0/3] Support PCI Error Injection Gavin Shan
2014-06-23 2:14 ` [PATCH v1 1/3] powerpc/powernv: Sync header with firmware Gavin Shan
2014-06-23 21:10 ` Benjamin Herrenschmidt
2014-06-23 23:44 ` Gavin Shan
2014-06-23 23:50 ` Benjamin Herrenschmidt
2014-06-23 2:14 ` [PATCH v1 2/3] powerpc/powernv: Support PCI error injection Gavin Shan
2014-06-23 6:36 ` Michael Neuling
2014-06-25 0:05 ` Gavin Shan
2014-06-26 4:48 ` Stewart Smith
2014-06-23 21:05 ` Benjamin Herrenschmidt
2014-06-24 6:18 ` Mike Qiu
2014-06-24 6:36 ` Benjamin Herrenschmidt
2014-06-24 6:57 ` Mike Qiu [this message]
2014-06-24 7:00 ` Benjamin Herrenschmidt
2014-06-25 0:03 ` Gavin Shan
2014-06-25 3:05 ` Mike Qiu
2014-06-25 3:19 ` Benjamin Herrenschmidt
2014-07-21 8:06 ` Mike Qiu
2014-07-21 22:49 ` Benjamin Herrenschmidt
2014-07-22 3:10 ` Mike Qiu
2014-07-22 3:21 ` Benjamin Herrenschmidt
2014-07-22 3:26 ` Gavin Shan
2014-07-22 4:00 ` Mike Qiu
2014-06-26 4:52 ` Stewart Smith
2014-06-23 2:14 ` [PATCH v1 3/3] powerpc/powernv: Clear PAPR error injection registers Gavin Shan
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