Matt Brown writes:
> On Thu, Jul 27, 2017 at 11:26 AM, Michael Ellerman
> wrote:
>> Segher Boessenkool writes:
>>
>>> On Wed, Jul 26, 2017 at 08:03:30PM +1000, Michael Ellerman wrote:
Segher Boessenkool writes:
> A general question about these patches: some things are inside #ifdef
On Thu, Jul 27, 2017 at 11:26 AM, Michael Ellerman wrote:
> Segher Boessenkool writes:
>
>> On Wed, Jul 26, 2017 at 08:03:30PM +1000, Michael Ellerman wrote:
>>> Segher Boessenkool writes:
>>> > A general question about these patches: some things are inside #ifdef
>>> > __powerpc64__, some are n
Segher Boessenkool writes:
> On Wed, Jul 26, 2017 at 08:03:30PM +1000, Michael Ellerman wrote:
>> Segher Boessenkool writes:
>> > A general question about these patches: some things are inside #ifdef
>> > __powerpc64__, some are not. It seems it is the wrong macro, and it
>> > should be used (o
On Wed, Jul 26, 2017 at 08:03:30PM +1000, Michael Ellerman wrote:
> Segher Boessenkool writes:
> > A general question about these patches: some things are inside #ifdef
> > __powerpc64__, some are not. It seems it is the wrong macro, and it
> > should be used (or not used) consistently?
>
> Why
Segher Boessenkool writes:
> On Tue, Jul 25, 2017 at 01:33:19PM +1000, Matt Brown wrote:
>> +static nokprobe_inline void do_prty(struct pt_regs *regs, unsigned long v,
>> +int size, int ra)
>> +{
>> +unsigned long long res = v;
>> +
>> +res = (0x000100010001000
On Tue, Jul 25, 2017 at 06:08:05PM +1000, Balbir Singh wrote:
> On Tue, 2017-07-25 at 13:33 +1000, Matt Brown wrote:
> > This adds emulation for the prtyw and prtyd instructions.
> > Tested for logical correctness against the prtyw and prtyd instructions
> > on ppc64le.
> >
> > Signed-off-by: Matt
On Tue, Jul 25, 2017 at 01:33:19PM +1000, Matt Brown wrote:
> +static nokprobe_inline void do_prty(struct pt_regs *regs, unsigned long v,
> + int size, int ra)
> +{
> + unsigned long long res = v;
> +
> + res = (0x0001000100010001 & res) + (0x0001000100010001 & (
On Tue, 2017-07-25 at 13:33 +1000, Matt Brown wrote:
> This adds emulation for the prtyw and prtyd instructions.
> Tested for logical correctness against the prtyw and prtyd instructions
> on ppc64le.
>
> Signed-off-by: Matt Brown
> ---
> v3:
> - optimised using the Giles-Miller method of s
This adds emulation for the prtyw and prtyd instructions.
Tested for logical correctness against the prtyw and prtyd instructions
on ppc64le.
Signed-off-by: Matt Brown
---
v3:
- optimised using the Giles-Miller method of side-ways addition
v2:
- fixed opcodes
- fixed bitsh
