Hi Hugh,
On Thu, May 11, 2023 at 4:58 AM Hugh Dickins wrote:
> On Wed, 10 May 2023, Geert Uytterhoeven wrote:
> > On Wed, May 10, 2023 at 6:48 AM Hugh Dickins wrote:
> > > In rare transient cases, not yet made possible, pte_offset_map() and
> > > pte_offset_map_lock() may not find a page table:
On Wed, 10 May 2023, Geert Uytterhoeven wrote:
> Hi Hugh,
>
> Thanks for your patch!
And thank you for looking so quickly, Geert.
>
> On Wed, May 10, 2023 at 6:48 AM Hugh Dickins wrote:
> > In rare transient cases, not yet made possible, pte_offset_map() and
> > pte_offset_map_lock() may not
Hi Hugh,
Thanks for your patch!
On Wed, May 10, 2023 at 6:48 AM Hugh Dickins wrote:
> In rare transient cases, not yet made possible, pte_offset_map() and
> pte_offset_map_lock() may not find a page table: handle appropriately.
>
> Restructure cf_tlb_miss() with a pte_unmap() (previously
In rare transient cases, not yet made possible, pte_offset_map() and
pte_offset_map_lock() may not find a page table: handle appropriately.
Restructure cf_tlb_miss() with a pte_unmap() (previously omitted)
at label out, followed by one local_irq_restore() for all.
Signed-off-by: Hugh Dickins
