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Re: [Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction |
Date: |
Mon, 25 May 2015 16:08:34 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 |
On 05/24/2015 04:47 PM, Aurelien Jarno wrote:
Cc: Alexander Graf <address@hidden>
Cc: Richard Henderson <address@hidden>
Signed-off-by: Aurelien Jarno <address@hidden>
Sadly, implementing this breaks current kernels.
I did this about two years ago and havn't figured
out what to do about it.
The silly code in head.S doesn't check for just the
facilities that it needs, it checks for all facilities
that specific processors provide.
If we don't e.g. pretend that we have HFP, despite the
fact that no one uses it, the kernel won't boot.
r~
- Re: [Qemu-devel] [PATCH 07/10] target-s390x: enable fully implemented facilities, (continued)
- Re: [Qemu-devel] [PATCH 07/10] target-s390x: enable fully implemented facilities, Alexander Graf, 2015/05/25
- Re: [Qemu-devel] [PATCH 07/10] target-s390x: enable fully implemented facilities, Aurelien Jarno, 2015/05/25
- Re: [Qemu-devel] [PATCH 07/10] target-s390x: enable fully implemented facilities, Alexander Graf, 2015/05/25
- Re: [Qemu-devel] [PATCH 07/10] target-s390x: enable fully implemented facilities, Aurelien Jarno, 2015/05/26
- Re: [Qemu-devel] [PATCH 07/10] target-s390x: enable fully implemented facilities, Alexander Graf, 2015/05/26
- Re: [Qemu-devel] [PATCH 07/10] target-s390x: enable fully implemented facilities, Aurelien Jarno, 2015/05/26
- Re: [Qemu-devel] [PATCH 07/10] target-s390x: enable fully implemented facilities, Alexander Graf, 2015/05/26
[Qemu-devel] [PATCH 02/10] target-s390x: fix MMU index computation, Aurelien Jarno, 2015/05/24
[Qemu-devel] [PATCH 06/10] target-s390x: improve facilities list, Aurelien Jarno, 2015/05/24
[Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction, Aurelien Jarno, 2015/05/24
- Re: [Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction,
Richard Henderson <=
- Re: [Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction, Alexander Graf, 2015/05/25
- Re: [Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction, Aurelien Jarno, 2015/05/26
- Re: [Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction, Richard Henderson, 2015/05/26
- Re: [Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction, Aurelien Jarno, 2015/05/26
- Re: [Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction, Richard Henderson, 2015/05/27
- Re: [Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction, Alexander Graf, 2015/05/27
- Re: [Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction, Aurelien Jarno, 2015/05/27
- Re: [Qemu-devel] [PATCH 08/10] target-s390x: implement STFLE instruction, Alexander Graf, 2015/05/27
[Qemu-devel] [PATCH 10/10] target-s390x: implement LAY and LAEY instructions, Aurelien Jarno, 2015/05/24
[Qemu-devel] [PATCH 03/10] target-s390x: define default NaN values, Aurelien Jarno, 2015/05/24