On Mon, 12 Aug 2019 13:27:36 +0200
David Hildenbrand wrote:
> Any access sets the reference bit. In case we have a read-fault, we
> should not allow writes to the TLB entry if the change bit was not
> already set.
>
> This is a preparation for proper storage-key reference/change bit handling
> i
Any access sets the reference bit. In case we have a read-fault, we
should not allow writes to the TLB entry if the change bit was not
already set.
This is a preparation for proper storage-key reference/change bit handling
in TCG and a fix for KVM whereby read accesses would set the change
bit (ol
