Re: [Qemu-devel] [Qemu-ppc] [PATCH 07/12] ppc: Better figure out if processor has HV mode

[Cédric Le Goater]

On 05/27/2016 06:41 AM, Thomas Huth wrote:
> On 27.05.2016 05:38, David Gibson wrote:
>> On Tue, May 03, 2016 at 06:03:29PM +0200, Cédric Le Goater wrote:
>>> From: Benjamin Herrenschmidt <address@hidden>
>>>
>>> We use an env. flag which is set to the initial value of MSR_HVB in
>>> the msr_mask. We also adjust the POWER8 mask to set SHV.
>>>
>>> Also use this to adjust ctx.hv so that it is *set* when the processor
>>> doesn't have an HV mode (970 with Apple mode for example), thus enabling
>>> hypervisor instructions/SPRs.
>>>
>>> Signed-off-by: Benjamin Herrenschmidt <address@hidden>
>>> Reviewed-by: David Gibson <address@hidden>
>>> ---
>>>  target-ppc/cpu.h            |  4 ++++
>>>  target-ppc/translate.c      |  4 +++-
>>>  target-ppc/translate_init.c | 21 ++++++++++++++++-----
>>>  3 files changed, 23 insertions(+), 6 deletions(-)
> ...
>>> diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
>>> index 10a92fdbbdd7..df656e6021b4 100644
>>> --- a/target-ppc/translate_init.c
>>> +++ b/target-ppc/translate_init.c
>>> @@ -8579,7 +8579,8 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
>>>                          PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 |
>>>                          PPC2_TM;
>>>      pcc->msr_mask = (1ull << MSR_SF) |
>>> -                    (1ull << MSR_TM) |
>>> +                    (1ull << MSR_SHV) |
>>> +               (1ull << MSR_TM) |
>>>                      (1ull << MSR_VR) |
>>>                      (1ull << MSR_VSX) |
>>>                      (1ull << MSR_EE) |
> 
> This indentation looks somewhat suspicious ... and indeed, checkpatch
> compains here:
> 
> ERROR: code indent should never use tabs
> #153: FILE: target-ppc/translate_init.c:8583:
> +^I^I    (1ull << MSR_TM) |$
> 
> total: 1 errors, 0 warnings, 60 lines checked
> 
> Please fix it to use spaces instead.

Sure. I will. Thanks for checking. A couple of other patches for PowerNV 
are in the same state. 

Sometimes I wish I had a reasonable 'indent' command line. 

C.