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Re: [Qemu-devel] [PATCH 0/3] ppc: complete the new HV mode
From: |
Cédric Le Goater |
Subject: |
Re: [Qemu-devel] [PATCH 0/3] ppc: complete the new HV mode |
Date: |
Fri, 3 Jun 2016 16:00:28 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Icedove/38.8.0 |
Hello Mark,
On 06/03/2016 03:52 PM, Mark Cave-Ayland wrote:
> On 03/06/16 13:11, Cédric Le Goater wrote:
>
>> This is follow up to complete the serie "ppc: preparing pnv landing
>> (round 2)" plus a little fix on instruction privileges.
>>
>> Tested on a POWER8 pserie guest and on mac99.
>>
>> Benjamin Herrenschmidt (2):
>> ppc: Fix hreg_store_msr() so that non-HV mode cannot alter MSR:HV
>> ppc: Better figure out if processor has HV mode
>>
>> Cédric Le Goater (1):
>> ppc: fix hrfid, tlbia and slbia privilege
>>
>> target-ppc/cpu.h | 4 ++++
>> target-ppc/excp_helper.c | 8 ++++++--
>> target-ppc/helper_regs.h | 4 ++--
>> target-ppc/translate.c | 10 ++++++----
>> target-ppc/translate_init.c | 19 +++++++++++++++----
>> 5 files changed, 33 insertions(+), 12 deletions(-)
>
> Hi Cédric,
>
> I can confirm that this patchset fixes starting up OpenBIOS for both
> g3beige/mac99 in my tests here. With the escc fix also applied, the only
> outstanding issue is the removal of the tlb_flush() statements which
> causes Darwin, MacOS X and HelenOS 0.60 to panic on boot
Is that just booting the CDROM or the complete OS ? because I tried that a
couple of time with ppc-for-2.7-20160531 + the three patches above and
did not see the issue again. I reached the device selection prompt.
I must be doing something wrong.
> My only request is if it would be possible to move patch 2 "ppc: Better
> figure out if processor has HV mode" to the front of this patchset which
> will make the remaining patches bisectable for the Mac machines. With that:
>
> Tested-by: Mark Cave-Ayland <address@hidden>
Thanks,
C.
> Does anyone know if Ben has any ideas as to why the MMU tlb_flush
> changes patch is causing such problems?
>
>
> ATB,
>
> Mark.
>
- [Qemu-devel] [PATCH 0/3] ppc: complete the new HV mode, Cédric Le Goater, 2016/06/03
- [Qemu-devel] [PATCH 1/3] ppc: Fix hreg_store_msr() so that non-HV mode cannot alter MSR:HV, Cédric Le Goater, 2016/06/03
- [Qemu-devel] [PATCH 2/3] ppc: Better figure out if processor has HV mode, Cédric Le Goater, 2016/06/03
- [Qemu-devel] [PATCH 3/3] ppc: fix hrfid, tlbia and slbia privilege, Cédric Le Goater, 2016/06/03
- Re: [Qemu-devel] [PATCH 0/3] ppc: complete the new HV mode, Mark Cave-Ayland, 2016/06/03
- Re: [Qemu-devel] [PATCH 0/3] ppc: complete the new HV mode,
Cédric Le Goater <=
- Re: [Qemu-devel] [PATCH 0/3] ppc: complete the new HV mode, Mark Cave-Ayland, 2016/06/03
- Re: [Qemu-devel] [PATCH 0/3] ppc: complete the new HV mode, Cedric Le Goater, 2016/06/03
- Re: [Qemu-devel] [PATCH 0/3] ppc: complete the new HV mode, Mark Cave-Ayland, 2016/06/03
- Re: [Qemu-devel] [PATCH 0/3] ppc: complete the new HV mode, Mark Cave-Ayland, 2016/06/03
- Re: [Qemu-devel] [PATCH 0/3] ppc: complete the new HV mode, Cédric Le Goater, 2016/06/03
Re: [Qemu-devel] [PATCH 0/3] ppc: complete the new HV mode, Cédric Le Goater, 2016/06/05