On Mon, Aug 02, 2021 at 09:20:30PM +1000, Michael Ellerman wrote:
> Will Deacon writes:
> > Commit ad6c00283163 ("swiotlb: Free tbl memory in swiotlb_exit()")
> > introduced a set_memory_encrypted() call to swiotlb_exit() so that the
> > buffer pages are returned to an encrypted state prior to bei
Will Deacon writes:
> Commit ad6c00283163 ("swiotlb: Free tbl memory in swiotlb_exit()")
> introduced a set_memory_encrypted() call to swiotlb_exit() so that the
> buffer pages are returned to an encrypted state prior to being freed.
>
> Sachin reports that this leads to the following crash on a P
Excerpts from Will Deacon's message of July 30, 2021 9:42 pm:
> Commit ad6c00283163 ("swiotlb: Free tbl memory in swiotlb_exit()")
> introduced a set_memory_encrypted() call to swiotlb_exit() so that the
> buffer pages are returned to an encrypted state prior to being freed.
>
> Sachin reports tha
Commit ad6c00283163 ("swiotlb: Free tbl memory in swiotlb_exit()")
introduced a set_memory_encrypted() call to swiotlb_exit() so that the
buffer pages are returned to an encrypted state prior to being freed.
Sachin reports that this leads to the following crash on a Power server:
[0.010799] s