For now, any #CP exception or shadow stack #PF indicate a bug in Xen, but
attempt to recover from #CP if taken in guest context.
Signed-off-by: Andrew Cooper
---
CC: Jan Beulich
CC: Wei Liu
CC: Roger Pau Monné
v2:
* Rebase over #PF[Rsvd] rework.
* Alignment for PFEC_shstk.
* Use more X86_E
On 27.05.2020 21:18, Andrew Cooper wrote:
> For now, any #CP exception or shadow stack #PF indicate a bug in Xen, but
> attempt to recover from #CP if taken in guest context.
>
> Signed-off-by: Andrew Cooper
Reviewed-by: Jan Beulich
with one more question and a suggestion:
> @@ -1445,8 +1447,1
On 28/05/2020 13:03, Jan Beulich wrote:
> On 27.05.2020 21:18, Andrew Cooper wrote:
>> For now, any #CP exception or shadow stack #PF indicate a bug in Xen, but
>> attempt to recover from #CP if taken in guest context.
>>
>> Signed-off-by: Andrew Cooper
> Reviewed-by: Jan Beulich
> with one more
On 28.05.2020 15:22, Andrew Cooper wrote:
> On 28/05/2020 13:03, Jan Beulich wrote:
>> On 27.05.2020 21:18, Andrew Cooper wrote:
>>> @@ -940,7 +944,8 @@ autogen_stubs: /* Automatically generated stubs. */
>>> entrypoint 1b
>>>
>>> /* Reserved exceptions, heading towards do_reser
On 28/05/2020 14:31, Jan Beulich wrote:
> On 28.05.2020 15:22, Andrew Cooper wrote:
>> On 28/05/2020 13:03, Jan Beulich wrote:
>>> On 27.05.2020 21:18, Andrew Cooper wrote:
@@ -940,7 +944,8 @@ autogen_stubs: /* Automatically generated stubs. */
entrypoint 1b
