On Wed, Jun 24, 2020 at 12:10:45PM +0100, Julien Grall wrote:
> Hi Roger,
>
> On 23/06/2020 17:16, Roger Pau Monné wrote:
> > On Tue, Jun 23, 2020 at 04:46:29PM +0100, Julien Grall wrote:
> > >
> > >
> > > On 23/06/2020 16:15, Roger Pau Monné wrote:
> > > > On Tue, Jun 23, 2020 at 04:08:06PM
Hi Roger,
On 23/06/2020 17:16, Roger Pau Monné wrote:
On Tue, Jun 23, 2020 at 04:46:29PM +0100, Julien Grall wrote:
On 23/06/2020 16:15, Roger Pau Monné wrote:
On Tue, Jun 23, 2020 at 04:08:06PM +0100, Julien Grall wrote:
Hi Roger,
On 23/06/2020 15:50, Roger Pau Monne wrote:
diff --git
On Tue, Jun 23, 2020 at 04:46:29PM +0100, Julien Grall wrote:
>
>
> On 23/06/2020 16:15, Roger Pau Monné wrote:
> > On Tue, Jun 23, 2020 at 04:08:06PM +0100, Julien Grall wrote:
> > > Hi Roger,
> > >
> > > On 23/06/2020 15:50, Roger Pau Monne wrote:
> > > > diff --git a/xen/include/xen/mm.h
On 23/06/2020 16:15, Roger Pau Monné wrote:
On Tue, Jun 23, 2020 at 04:08:06PM +0100, Julien Grall wrote:
Hi Roger,
On 23/06/2020 15:50, Roger Pau Monne wrote:
diff --git a/xen/include/xen/mm.h b/xen/include/xen/mm.h
index 9b62087be1..f360166f00 100644
--- a/xen/include/xen/mm.h
+++
On Tue, Jun 23, 2020 at 04:08:06PM +0100, Julien Grall wrote:
> Hi Roger,
>
> On 23/06/2020 15:50, Roger Pau Monne wrote:
> > diff --git a/xen/include/xen/mm.h b/xen/include/xen/mm.h
> > index 9b62087be1..f360166f00 100644
> > --- a/xen/include/xen/mm.h
> > +++ b/xen/include/xen/mm.h
> > @@
Hi Roger,
On 23/06/2020 15:50, Roger Pau Monne wrote:
diff --git a/xen/include/xen/mm.h b/xen/include/xen/mm.h
index 9b62087be1..f360166f00 100644
--- a/xen/include/xen/mm.h
+++ b/xen/include/xen/mm.h
@@ -639,7 +639,8 @@ static inline void accumulate_tlbflush(bool *need_tlbflush,
}
}
Commit e9aca9470ed86 introduced a regression when avoiding sending
IPIs for certain flush operations. Xen page fault handler
(spurious_page_fault) relies on blocking interrupts in order to
prevent handling TLB flush IPIs and thus preventing other CPUs from
removing page tables pages. Switching to
