Hi Robin,
On Mon, Mar 18, 2019 at 12:25:33PM +, Robin Murphy wrote:
[...]
> > diff --git a/arm/include/arm-common/kvm-arch.h
> > b/arm/include/arm-common/kvm-arch.h
> > index b9d486d..43f78b1 100644
> > --- a/arm/include/arm-common/kvm-arch.h
> > +++ b/arm/include/arm-common/kvm-arch.h
> >
Hi all,
On 2019/3/18 3:35, Marc Zyngier wrote:
On Sun, 17 Mar 2019 14:36:13 +,
Zenghui Yu wrote:
Currently, IRQFD on arm still uses the deferred workqueue mechanism
to inject interrupts into guest, which will likely lead to a busy
context-switching from/to the kworker thread. This
On Sun, 2019-03-17 at 14:36 +, Zenghui Yu wrote:
> Currently, IRQFD on arm still uses the deferred workqueue mechanism
> to inject interrupts into guest, which will likely lead to a busy
> context-switching from/to the kworker thread. This overhead is for
> no purpose (only in my view ...) and
Hi !
On Sun, Mar 17, 2019 at 09:34:11PM +0800, Zenghui Yu wrote:
> Hi Suzuki,
>
> On 2019/3/15 22:56, Suzuki K Poulose wrote:
> >Hi Zhengui,
>
> s/Zhengui/Zheng/
>
> (I think you must wanted to say "Hi" to Zheng :-) )
>
Sorry about that.
>
> I have looked into your patch and the kernel log,
On Sun, 17 Mar 2019 19:35:48 +
Marc Zyngier wrote:
[...]
> A first approach would be to keep a small cache of the last few
> successful translations for this ITS, cache that could be looked-up by
> holding a spinlock instead. A hit in this cache could directly be
> injected. Any command
Hi Jean,
On 3/18/19 12:01 PM, Jean-Philippe Brucker wrote:
> On 17/03/2019 16:43, Auger Eric wrote:
diff --git a/include/uapi/linux/iommu.h b/include/uapi/linux/iommu.h
index 532a64075f23..e4c6a447e85a 100644
--- a/include/uapi/linux/iommu.h
+++ b/include/uapi/linux/iommu.h
On 16/03/2019 04:56, Leo Yan wrote:
Hi Robin,
On Fri, Mar 15, 2019 at 12:54:10PM +, Robin Murphy wrote:
Hi Leo,
Sorry for the delay - I'm on holiday this week, but since I've made the
mistake of glancing at my inbox I should probably save you from wasting any
more time...
Sorry for
On 17/03/2019 16:43, Auger Eric wrote:
>>> diff --git a/include/uapi/linux/iommu.h b/include/uapi/linux/iommu.h
>>> index 532a64075f23..e4c6a447e85a 100644
>>> --- a/include/uapi/linux/iommu.h
>>> +++ b/include/uapi/linux/iommu.h
>>> @@ -159,4 +159,75 @@ struct iommu_pasid_table_config {
>>>
