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Re: [Qemu-devel] [PULL 57/60] target/ppc: add HV support for POWER9
From: |
Cédric Le Goater |
Subject: |
Re: [Qemu-devel] [PULL 57/60] target/ppc: add HV support for POWER9 |
Date: |
Tue, 12 Mar 2019 19:34:04 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 |
On 3/12/19 4:01 PM, Cleber Rosa wrote:
> On Sun, Mar 10, 2019 at 07:27:00PM +1100, David Gibson wrote:
>> From: Cédric Le Goater <address@hidden>
>>
>> We now have enough support to boot a PowerNV machine with a POWER9
>> processor. Allow HV mode on POWER9.
>>
>> Signed-off-by: Cédric Le Goater <address@hidden>
>> Message-Id: <address@hidden>
>> Signed-off-by: David Gibson <address@hidden>
>> ---
>> target/ppc/translate_init.inc.c | 3 ++-
>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/target/ppc/translate_init.inc.c
>> b/target/ppc/translate_init.inc.c
>> index af70a3b78c..0bd555eb19 100644
>> --- a/target/ppc/translate_init.inc.c
>> +++ b/target/ppc/translate_init.inc.c
>> @@ -8895,7 +8895,7 @@ POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data)
>> PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
>> PPC_MEM_SYNC | PPC_MEM_EIEIO |
>> PPC_MEM_TLBSYNC |
>> - PPC_64B | PPC_64BX | PPC_ALTIVEC |
>> + PPC_64B | PPC_64H | PPC_64BX | PPC_ALTIVEC |
>> PPC_SEGMENT_64B | PPC_SLBI |
>> PPC_POPCNTB | PPC_POPCNTWD |
>> PPC_CILDST;
>> @@ -8907,6 +8907,7 @@ POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data)
>> PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 |
>> PPC2_TM | PPC2_ISA300 | PPC2_PRCNTL;
>> pcc->msr_mask = (1ull << MSR_SF) |
>> + (1ull << MSR_SHV) |
>> (1ull << MSR_TM) |
>> (1ull << MSR_VR) |
>> (1ull << MSR_VSX) |
>> --
>> 2.20.1
>>
>>
>
> This change prevents a Fedora 29 kernel[1] from booting... is this
> intended or a known limitation of the Fedora 29 kernel?
The default CPU is still power8_v2.0. This is curious.
> FIY, by using a "power8" CPU the Fedora 29 kernel boots successfully.
> For a reproducer, please refer to [2].
Thanks,
C.
> Thanks,
> - Cleber.
>
> [1] -
> https://download.fedoraproject.org/pub/fedora-secondary/releases/29/Everything/ppc64le/os/ppc/ppc64/vmlinuz
>
> [2] -
> https://github.com/clebergnu/qemu/blob/sent/target_arch_v4/tests/acceptance/boot_linux_console.py#L138
>
- [Qemu-devel] [PULL 16/60] PPC: E500: Update u-boot to v2019.01, (continued)
- [Qemu-devel] [PULL 16/60] PPC: E500: Update u-boot to v2019.01, David Gibson, 2019/03/10
- [Qemu-devel] [PULL 44/60] ppc/pnv: add a PSI bridge model for POWER9, David Gibson, 2019/03/10
- [Qemu-devel] [PULL 51/60] ppc/pnv: add a OCC model for POWER9, David Gibson, 2019/03/10
- [Qemu-devel] [PULL 55/60] ppc/pnv: add more dummy XSCOM addresses, David Gibson, 2019/03/10
- [Qemu-devel] [PULL 48/60] ppc/pnv: add a LPC Controller model for POWER9, David Gibson, 2019/03/10
- [Qemu-devel] [PULL 52/60] ppc/pnv: extend XSCOM core support for POWER9, David Gibson, 2019/03/10
- [Qemu-devel] [PULL 46/60] ppc/pnv: add a LPC Controller class model, David Gibson, 2019/03/10
- [Qemu-devel] [PULL 53/60] ppc/pnv: POWER9 XSCOM quad support, David Gibson, 2019/03/10
- [Qemu-devel] [PULL 57/60] target/ppc: add HV support for POWER9, David Gibson, 2019/03/10
- Re: [Qemu-devel] [PULL 57/60] target/ppc: add HV support for POWER9, David Gibson, 2019/03/12
- Re: [Qemu-devel] [PULL 57/60] target/ppc: add HV support for POWER9, David Gibson, 2019/03/12
[Qemu-devel] [PULL 60/60] spapr: Use CamelCase properly, David Gibson, 2019/03/10
Re: [Qemu-devel] [PULL 00/60] ppc-for-4.0 queue 20190310, no-reply, 2019/03/10
Re: [Qemu-devel] [PULL 00/60] ppc-for-4.0 queue 20190310, Peter Maydell, 2019/03/10