On 09/06/2013 04:57 PM, Gleb Natapov wrote:
> On Thu, Sep 05, 2013 at 02:05:09PM +1000, Benjamin Herrenschmidt wrote:
>> On Tue, 2013-09-03 at 13:53 +0300, Gleb Natapov wrote:
Or supporting all IOMMU links (and leaving emulated stuff as is) in on
"device" is the last thing I have to do
On 09/06/2013 04:57 PM, Gleb Natapov wrote:
> On Thu, Sep 05, 2013 at 02:05:09PM +1000, Benjamin Herrenschmidt wrote:
>> On Tue, 2013-09-03 at 13:53 +0300, Gleb Natapov wrote:
Or supporting all IOMMU links (and leaving emulated stuff as is) in on
"device" is the last thing I have to do
On Thu, Sep 05, 2013 at 02:05:09PM +1000, Benjamin Herrenschmidt wrote:
> On Tue, 2013-09-03 at 13:53 +0300, Gleb Natapov wrote:
> > > Or supporting all IOMMU links (and leaving emulated stuff as is) in on
> > > "device" is the last thing I have to do and then you'll ack the patch?
> > >
> > I am
t;>>>> Documentation/virtual/kvm/devices/spapr_tce_iommu.txt
>>>>>>>>
>>>>>>>> diff --git a/Documentation/virtual/kvm/devices/spapr_tce_iommu.txt
>>>>>>>> b/Documentation/virtual/kvm/devices/spapr_tce_iommu.txt
&g
On Fri, Sep 06, 2013 at 09:38:21AM +1000, Alexey Kardashevskiy wrote:
> On 09/06/2013 04:10 AM, Gleb Natapov wrote:
> > On Wed, Sep 04, 2013 at 02:01:28AM +1000, Alexey Kardashevskiy wrote:
> >> On 09/03/2013 08:53 PM, Gleb Natapov wrote:
> >>> On Mon, Sep 02, 2013 at 01:14:29PM +1000, Alexey
On Fri, Sep 06, 2013 at 09:38:21AM +1000, Alexey Kardashevskiy wrote:
On 09/06/2013 04:10 AM, Gleb Natapov wrote:
On Wed, Sep 04, 2013 at 02:01:28AM +1000, Alexey Kardashevskiy wrote:
On 09/03/2013 08:53 PM, Gleb Natapov wrote:
On Mon, Sep 02, 2013 at 01:14:29PM +1000, Alexey Kardashevskiy
: Re: [PATCH v9 12/13] KVM: PPC: Add support for IOMMU in-kernel
handling
Date: Thu, 05 Sep 2013 14:05:09 +1000
From: Benjamin Herrenschmidt b...@kernel.crashing.org
To: Gleb Natapov g...@redhat.com
CC: Alexey Kardashevskiy a...@ozlabs.ru, linuxppc-...@lists.ozlabs.org,
David Gibson da
On Thu, Sep 05, 2013 at 02:05:09PM +1000, Benjamin Herrenschmidt wrote:
On Tue, 2013-09-03 at 13:53 +0300, Gleb Natapov wrote:
Or supporting all IOMMU links (and leaving emulated stuff as is) in on
device is the last thing I have to do and then you'll ack the patch?
I am concerned
On 09/06/2013 04:57 PM, Gleb Natapov wrote:
On Thu, Sep 05, 2013 at 02:05:09PM +1000, Benjamin Herrenschmidt wrote:
On Tue, 2013-09-03 at 13:53 +0300, Gleb Natapov wrote:
Or supporting all IOMMU links (and leaving emulated stuff as is) in on
device is the last thing I have to do and then
On 09/06/2013 04:57 PM, Gleb Natapov wrote:
On Thu, Sep 05, 2013 at 02:05:09PM +1000, Benjamin Herrenschmidt wrote:
On Tue, 2013-09-03 at 13:53 +0300, Gleb Natapov wrote:
Or supporting all IOMMU links (and leaving emulated stuff as is) in on
device is the last thing I have to do and then
On 09/06/2013 04:10 AM, Gleb Natapov wrote:
> On Wed, Sep 04, 2013 at 02:01:28AM +1000, Alexey Kardashevskiy wrote:
>> On 09/03/2013 08:53 PM, Gleb Natapov wrote:
>>> On Mon, Sep 02, 2013 at 01:14:29PM +1000, Alexey Kardashevskiy wrote:
On 09/01/2013 10:06 PM, Gleb Natapov wrote:
> On
On Wed, Sep 04, 2013 at 02:01:28AM +1000, Alexey Kardashevskiy wrote:
> On 09/03/2013 08:53 PM, Gleb Natapov wrote:
> > On Mon, Sep 02, 2013 at 01:14:29PM +1000, Alexey Kardashevskiy wrote:
> >> On 09/01/2013 10:06 PM, Gleb Natapov wrote:
> >>> On Wed, Aug 28, 2013 at 06:50:41PM +1000, Alexey
On Wed, Sep 04, 2013 at 02:01:28AM +1000, Alexey Kardashevskiy wrote:
On 09/03/2013 08:53 PM, Gleb Natapov wrote:
On Mon, Sep 02, 2013 at 01:14:29PM +1000, Alexey Kardashevskiy wrote:
On 09/01/2013 10:06 PM, Gleb Natapov wrote:
On Wed, Aug 28, 2013 at 06:50:41PM +1000, Alexey Kardashevskiy
On 09/06/2013 04:10 AM, Gleb Natapov wrote:
On Wed, Sep 04, 2013 at 02:01:28AM +1000, Alexey Kardashevskiy wrote:
On 09/03/2013 08:53 PM, Gleb Natapov wrote:
On Mon, Sep 02, 2013 at 01:14:29PM +1000, Alexey Kardashevskiy wrote:
On 09/01/2013 10:06 PM, Gleb Natapov wrote:
On Wed, Aug 28, 2013
On Tue, 2013-09-03 at 13:53 +0300, Gleb Natapov wrote:
> > Or supporting all IOMMU links (and leaving emulated stuff as is) in on
> > "device" is the last thing I have to do and then you'll ack the patch?
> >
> I am concerned more about API here. Internal implementation details I
> leave to
On Tue, 2013-09-03 at 13:53 +0300, Gleb Natapov wrote:
Or supporting all IOMMU links (and leaving emulated stuff as is) in on
device is the last thing I have to do and then you'll ack the patch?
I am concerned more about API here. Internal implementation details I
leave to powerpc experts
On 09/03/2013 08:53 PM, Gleb Natapov wrote:
> On Mon, Sep 02, 2013 at 01:14:29PM +1000, Alexey Kardashevskiy wrote:
>> On 09/01/2013 10:06 PM, Gleb Natapov wrote:
>>> On Wed, Aug 28, 2013 at 06:50:41PM +1000, Alexey Kardashevskiy wrote:
This allows the host kernel to handle H_PUT_TCE,
On Mon, Sep 02, 2013 at 01:14:29PM +1000, Alexey Kardashevskiy wrote:
> On 09/01/2013 10:06 PM, Gleb Natapov wrote:
> > On Wed, Aug 28, 2013 at 06:50:41PM +1000, Alexey Kardashevskiy wrote:
> >> This allows the host kernel to handle H_PUT_TCE, H_PUT_TCE_INDIRECT
> >> and H_STUFF_TCE requests
On 09/03/2013 08:53 PM, Gleb Natapov wrote:
On Mon, Sep 02, 2013 at 01:14:29PM +1000, Alexey Kardashevskiy wrote:
On 09/01/2013 10:06 PM, Gleb Natapov wrote:
On Wed, Aug 28, 2013 at 06:50:41PM +1000, Alexey Kardashevskiy wrote:
This allows the host kernel to handle H_PUT_TCE,
On Mon, Sep 02, 2013 at 01:14:29PM +1000, Alexey Kardashevskiy wrote:
On 09/01/2013 10:06 PM, Gleb Natapov wrote:
On Wed, Aug 28, 2013 at 06:50:41PM +1000, Alexey Kardashevskiy wrote:
This allows the host kernel to handle H_PUT_TCE, H_PUT_TCE_INDIRECT
and H_STUFF_TCE requests targeted an
On 09/01/2013 10:06 PM, Gleb Natapov wrote:
> On Wed, Aug 28, 2013 at 06:50:41PM +1000, Alexey Kardashevskiy wrote:
>> This allows the host kernel to handle H_PUT_TCE, H_PUT_TCE_INDIRECT
>> and H_STUFF_TCE requests targeted an IOMMU TCE table without passing
>> them to user space which saves time
On Wed, Aug 28, 2013 at 06:50:41PM +1000, Alexey Kardashevskiy wrote:
> This allows the host kernel to handle H_PUT_TCE, H_PUT_TCE_INDIRECT
> and H_STUFF_TCE requests targeted an IOMMU TCE table without passing
> them to user space which saves time on switching to user space and back.
>
> Both
On Wed, Aug 28, 2013 at 06:50:41PM +1000, Alexey Kardashevskiy wrote:
This allows the host kernel to handle H_PUT_TCE, H_PUT_TCE_INDIRECT
and H_STUFF_TCE requests targeted an IOMMU TCE table without passing
them to user space which saves time on switching to user space and back.
Both real
On 09/01/2013 10:06 PM, Gleb Natapov wrote:
On Wed, Aug 28, 2013 at 06:50:41PM +1000, Alexey Kardashevskiy wrote:
This allows the host kernel to handle H_PUT_TCE, H_PUT_TCE_INDIRECT
and H_STUFF_TCE requests targeted an IOMMU TCE table without passing
them to user space which saves time on
This allows the host kernel to handle H_PUT_TCE, H_PUT_TCE_INDIRECT
and H_STUFF_TCE requests targeted an IOMMU TCE table without passing
them to user space which saves time on switching to user space and back.
Both real and virtual modes are supported. The kernel tries to
handle a TCE request in
This allows the host kernel to handle H_PUT_TCE, H_PUT_TCE_INDIRECT
and H_STUFF_TCE requests targeted an IOMMU TCE table without passing
them to user space which saves time on switching to user space and back.
Both real and virtual modes are supported. The kernel tries to
handle a TCE request in
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