Hello,
On Mon, Jun 22, 2020 at 04:30:41PM +0100, Robin Murphy wrote:
> On 2020-06-22 13:46, Joerg Roedel wrote:
> > + Robin
> >
> > Robin, any idea on this?
>
> After a bit of archaeology, this dates back to the original review:
>
>
Hello,
On Thu, Jun 18, 2020 at 06:14:49PM -0700, Roman Gushchin wrote:
> I agree. The whole
>
> page = alloc_pages_node(nid, alloc_flags, order);
> if (!page)
> continue;
> if (!order)
> break;
> if (!PageCompound(page)) {
>
Hello Jerome,
On Fri, Sep 01, 2017 at 01:30:11PM -0400, Jerome Glisse wrote:
> +Case A is obvious you do not want to take the risk for the device to write to
> +a page that might now be use by some completely different task.
used
> +is true ven if the thread doing the page table update is
date to new mmu_notifier semantic
> xen/gntdev: update to new mmu_notifier semantic
> KVM: update to new mmu_notifier semantic
> mm/mmu_notifier: kill invalidate_page
Reviewed-by: Andrea Arcangeli <aarca...@redhat.com>
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iommu mai
On Wed, Aug 30, 2017 at 08:47:19PM -0400, Jerome Glisse wrote:
> On Wed, Aug 30, 2017 at 04:25:54PM -0700, Nadav Amit wrote:
> > For both CoW and KSM, the correctness is maintained by calling
> > ptep_clear_flush_notify(). If you defer the secondary MMU invalidation
> > (i.e., replacing
. This are usually the places where the CPU
TLBs are flushed too and where its important that this
happens before invalidate_range_end() is called.
Any comments and review appreciated!
Reviewed-by: Andrea Arcangeli aarca...@redhat.com
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