On 12/01/2016 at 06:33 PM, Joerg Roedel wrote:
> On Thu, Dec 01, 2016 at 10:15:45AM +0800, Xunlei Pang wrote:
>> index 3965e73..624eac9 100644
>> --- a/drivers/iommu/intel-iommu.c
>> +++ b/drivers/iommu/intel-iommu.c
>> @@ -2024,6 +2024,25 @@ static int domain_context_mapping_one(struct
>> dmar_do
On 11/30/2016 at 10:26 PM, Joerg Roedel wrote:
> On Wed, Nov 30, 2016 at 06:23:34PM +0800, Baoquan He wrote:
>> OK, talked with Xunlei. The old cache could be entry with present bit
>> set.
> -EPARSE
>
> Anyway, what I was trying to say is, that the IOMMU TLB is tagged with
> domain-ids, and that t
On 11/30/16 at 05:53pm, Baoquan He wrote:
> On 11/30/16 at 05:03pm, Baoquan He wrote:
> > On 11/30/16 at 04:15pm, Xunlei Pang wrote:
> > > On 11/29/2016 at 10:35 PM, Joerg Roedel wrote:
> > > > On Thu, Nov 17, 2016 at 10:47:28AM +0800, Xunlei Pang wrote:
> > > >> As per the comment, the code here o
On 11/30/16 at 05:03pm, Baoquan He wrote:
> On 11/30/16 at 04:15pm, Xunlei Pang wrote:
> > On 11/29/2016 at 10:35 PM, Joerg Roedel wrote:
> > > On Thu, Nov 17, 2016 at 10:47:28AM +0800, Xunlei Pang wrote:
> > >> As per the comment, the code here only needs to flush context caches
> > >> for the spe
On 11/30/16 at 04:15pm, Xunlei Pang wrote:
> On 11/29/2016 at 10:35 PM, Joerg Roedel wrote:
> > On Thu, Nov 17, 2016 at 10:47:28AM +0800, Xunlei Pang wrote:
> >> As per the comment, the code here only needs to flush context caches
> >> for the special domain 0 which is used to tag the
> >> non-pres
On 11/29/2016 at 10:35 PM, Joerg Roedel wrote:
> On Thu, Nov 17, 2016 at 10:47:28AM +0800, Xunlei Pang wrote:
>> As per the comment, the code here only needs to flush context caches
>> for the special domain 0 which is used to tag the
>> non-present/erroneous caches, seems we should flush the old d
On 2016/11/16 at 22:58, Myron Stowe wrote:
> On Wed, Nov 16, 2016 at 2:13 AM, Xunlei Pang wrote:
>> Ccing David
>> On 2016/11/16 at 17:02, Xunlei Pang wrote:
>>> We met the DMAR fault both on hpsa P420i and P421 SmartArray controllers
>>> under kdump, it can be steadily reproduced on several diffe
On Wed, Nov 16, 2016 at 2:13 AM, Xunlei Pang wrote:
> Ccing David
> On 2016/11/16 at 17:02, Xunlei Pang wrote:
>> We met the DMAR fault both on hpsa P420i and P421 SmartArray controllers
>> under kdump, it can be steadily reproduced on several different machines,
>> the dmesg log is like:
>> HP HP
Ccing David
On 2016/11/16 at 17:02, Xunlei Pang wrote:
> We met the DMAR fault both on hpsa P420i and P421 SmartArray controllers
> under kdump, it can be steadily reproduced on several different machines,
> the dmesg log is like:
> HP HPSA Driver (v 3.4.16-0)
> hpsa :02:00.0: using doorbell to
We met the DMAR fault both on hpsa P420i and P421 SmartArray controllers
under kdump, it can be steadily reproduced on several different machines,
the dmesg log is like:
HP HPSA Driver (v 3.4.16-0)
hpsa :02:00.0: using doorbell to reset controller
hpsa :02:00.0: board ready after hard reset
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