On 01/12/16 11:39, Tim Deegan wrote:
> At 13:50 +0000 on 30 Nov (1480513835), Andrew Cooper wrote:
>> Use x86_emul_{hw_exception,pagefault}() rather than
>> {pv,hvm}_inject_page_fault() and hvm_inject_hw_exception() to cause raised
>> faults to be known to the emulator. This requires altering the callers of
>> x86_emulate() to properly re-inject the event.
>>
>> While fixing this, fix the singlestep behaviour. Previously, an otherwise
>> successful emulation would fail if singlestepping was active, as the emulator
>> couldn't raise #DB. This is unreasonable from the point of view of the
>> guest.
>>
>> We therefore tolerate #PF/#GP/SS and #DB being raised by the emulator, but
>> reject anything else as unexpected.
>>
>> Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
> Please update the patch description to remove the bits about
> singlestepping and #DB. With that,
>
> Acked-by: Tim Deegan <t...@xen.org>
Oh of course. I managed to do that on the previous patch, but not this
one. Sorry and thanks.
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
https://lists.xen.org/xen-devel
