Will Deacon writes:
> On Fri, Aug 26, 2016 at 10:37:08AM +0100, Punit Agrawal wrote:
>> > Will Deacon writes:
>> >> The easiest thing to do is just TLBI VMALLE1IS for all trapped operations,
>> >> but you might want to see how that performs.
>> >
>> > That sounds reasonable for correctness. But
On Fri, Aug 26, 2016 at 10:37:08AM +0100, Punit Agrawal wrote:
> > Will Deacon writes:
> >> The easiest thing to do is just TLBI VMALLE1IS for all trapped operations,
> >> but you might want to see how that performs.
> >
> > That sounds reasonable for correctness. But I suspect we'll have to do
>
On Fri, 26 Aug 2016 10:37:08 +0100
Punit Agrawal wrote:
> Punit Agrawal writes:
>
> > Will Deacon writes:
> >
> >> Hi Punit,
> >>
> >> On Tue, Aug 16, 2016 at 11:45:11AM +0100, Punit Agrawal wrote:
> >>> The ARMv8 architecture allows trapping of TLB maintenane instructions
> >>> from EL0/E
Punit Agrawal writes:
> Will Deacon writes:
>
>> Hi Punit,
>>
>> On Tue, Aug 16, 2016 at 11:45:11AM +0100, Punit Agrawal wrote:
>>> The ARMv8 architecture allows trapping of TLB maintenane instructions
>>> from EL0/EL1 to higher exception levels. On encountering a trappable TLB
>>> instruction i
Will Deacon writes:
> Hi Punit,
>
> On Tue, Aug 16, 2016 at 11:45:11AM +0100, Punit Agrawal wrote:
>> The ARMv8 architecture allows trapping of TLB maintenane instructions
>> from EL0/EL1 to higher exception levels. On encountering a trappable TLB
>> instruction in a guest, an exception is taken
Hi Punit,
On Tue, Aug 16, 2016 at 11:45:11AM +0100, Punit Agrawal wrote:
> The ARMv8 architecture allows trapping of TLB maintenane instructions
> from EL0/EL1 to higher exception levels. On encountering a trappable TLB
> instruction in a guest, an exception is taken to EL2.
>
> Add functionality
The ARMv8 architecture allows trapping of TLB maintenane instructions
from EL0/EL1 to higher exception levels. On encountering a trappable TLB
instruction in a guest, an exception is taken to EL2.
Add functionality to handle emulating the TLB instructions.
Signed-off-by: Punit Agrawal
Cc: Christ
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