Hi James,
Sorry for taking so long to reply to this, been busy with other things, but your
comments have been very helpful and they gave me a lot to think about. For the
next iteration of the series I've decided to use pin_user_pages with the
FOLL_LONGTERM flags, similar to how vfio_iommu_type1
Hi Haibo,
On 11/5/20 10:10 AM, Haibo Xu wrote:
> On Wed, 28 Oct 2020 at 01:26, Alexandru Elisei
> wrote:
>> Stage 2 faults triggered by the profiling buffer attempting to write to
>> memory are reported by the SPE hardware by asserting a buffer management
>> event interrupt. Interrupts are by
Hi Alex,
On 27/10/2020 17:26, Alexandru Elisei wrote:
> Stage 2 faults triggered by the profiling buffer attempting to write to
> memory are reported by the SPE hardware by asserting a buffer management
> event interrupt. Interrupts are by their nature asynchronous, which means
> that the guest
On Wed, 28 Oct 2020 at 01:26, Alexandru Elisei wrote:
>
> Stage 2 faults triggered by the profiling buffer attempting to write to
> memory are reported by the SPE hardware by asserting a buffer management
> event interrupt. Interrupts are by their nature asynchronous, which means
> that the guest
Stage 2 faults triggered by the profiling buffer attempting to write to
memory are reported by the SPE hardware by asserting a buffer management
event interrupt. Interrupts are by their nature asynchronous, which means
that the guest might have changed its stage 1 translation tables since the