On 05/05/15 13:29, Ian Campbell wrote:
> On Tue, 2015-05-05 at 13:00 +0100, Julien Grall wrote:
>>> I'm inclined to just go with this patch for now, unless Stefano is
>>> nacking it.
>>
>> This patch seem to turn into a workaround, would it be better to move
>> check idle_check in apply_p2m_check?
On Tue, 2015-05-05 at 13:00 +0100, Julien Grall wrote:
> > I'm inclined to just go with this patch for now, unless Stefano is
> > nacking it.
>
> This patch seem to turn into a workaround, would it be better to move
> check idle_check in apply_p2m_check?
>
> I will prepare a follow-up to avoid pr
Hi Ian,
On 05/05/15 12:40, Ian Campbell wrote:
> On Mon, 2015-04-27 at 17:32 +0100, Julien Grall wrote:
diff --git a/xen/include/asm-arm/event.h b/xen/include/asm-arm/event.h
index 5330dfe..0149d06 100644
--- a/xen/include/asm-arm/event.h
+++ b/xen/include/asm-arm/event.h
On Tue, 5 May 2015, Ian Campbell wrote:
> On Mon, 2015-04-27 at 17:32 +0100, Julien Grall wrote:
> > >> diff --git a/xen/include/asm-arm/event.h b/xen/include/asm-arm/event.h
> > >> index 5330dfe..0149d06 100644
> > >> --- a/xen/include/asm-arm/event.h
> > >> +++ b/xen/include/asm-arm/event.h
> > >
On Mon, 2015-04-27 at 17:32 +0100, Julien Grall wrote:
> >> diff --git a/xen/include/asm-arm/event.h b/xen/include/asm-arm/event.h
> >> index 5330dfe..0149d06 100644
> >> --- a/xen/include/asm-arm/event.h
> >> +++ b/xen/include/asm-arm/event.h
> >> @@ -39,7 +39,12 @@ static inline int
> >> local_e
Hi,
On 04/05/2015 12:44, Riku Voipio wrote:
On 27 April 2015 at 19:32, Julien Grall wrote:
Hi Stefano,
On 27/04/15 16:36, Stefano Stabellini wrote:
On Mon, 27 Apr 2015, Julien Grall wrote:
The commit 569fb6c "xen/arm: Data abort exception (R/W) mem_access
events" makes apply_p2m_changes to
Hi,
On 27 April 2015 at 19:32, Julien Grall wrote:
> Hi Stefano,
>
> On 27/04/15 16:36, Stefano Stabellini wrote:
>> On Mon, 27 Apr 2015, Julien Grall wrote:
>>> The commit 569fb6c "xen/arm: Data abort exception (R/W) mem_access
>>> events" makes apply_p2m_changes to call hypercall_preempt_check
Hi Stefano,
On 27/04/15 16:36, Stefano Stabellini wrote:
> On Mon, 27 Apr 2015, Julien Grall wrote:
>> The commit 569fb6c "xen/arm: Data abort exception (R/W) mem_access
>> events" makes apply_p2m_changes to call hypercall_preempt_check for any
>> operation rather than for relinquish.
>>
>> The fu
On Mon, Apr 27, 2015 at 6:13 PM, Julien Grall
wrote:
> Hi Tamas,
>
> On 27/04/15 16:40, Tamas K Lengyel wrote:
> > IMHO we should check if op==RELINQUISH || op==MEMACCESS before
> > calling hypercall_preempt_check. That was a change I made - previously
> > it was only called if the op was RELINQU
Hi Tamas,
On 27/04/15 16:40, Tamas K Lengyel wrote:
> IMHO we should check if op==RELINQUISH || op==MEMACCESS before
> calling hypercall_preempt_check. That was a change I made - previously
> it was only called if the op was RELINQUISH and not the other way around.
I though about it but it make t
IMHO we should check if op==RELINQUISH || op==MEMACCESS before calling
hypercall_preempt_check.
That was a change I made - previously it was only called if the op was
RELINQUISH
and not the other way around.
Tamas
On Mon, Apr 27, 2015 at 4:39 PM, Julien Grall
wrote:
> The commit 569fb6c "xen/ar
On Mon, 27 Apr 2015, Julien Grall wrote:
> The commit 569fb6c "xen/arm: Data abort exception (R/W) mem_access
> events" makes apply_p2m_changes to call hypercall_preempt_check for any
> operation rather than for relinquish.
>
> The function hypercall_preempt_check call local_events_need_delivery
>
The commit 569fb6c "xen/arm: Data abort exception (R/W) mem_access
events" makes apply_p2m_changes to call hypercall_preempt_check for any
operation rather than for relinquish.
The function hypercall_preempt_check call local_events_need_delivery
which rely on the current VCPU is not an idle VCPU.
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