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Re: [qemu-s390x] [Qemu-devel] [PATCH v2 20/28] s390x/tcg: OC: Fault-safe
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From: |
David Hildenbrand |
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Subject: |
Re: [qemu-s390x] [Qemu-devel] [PATCH v2 20/28] s390x/tcg: OC: Fault-safe handling |
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Date: |
Mon, 16 Sep 2019 14:01:20 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 |
On 11.09.19 23:26, Richard Henderson wrote:
> On 9/6/19 3:57 AM, David Hildenbrand wrote:
>> + srca2 = access_prepare(env, dest, l, MMU_DATA_LOAD, ra);
>> + desta = access_prepare(env, dest, l, MMU_DATA_STORE, ra);
>
> We should find a way to perform this in one step.
> RWM isn't uncommon...
Yes, like converting MMU_* into flags we can then process in probe_access().
>
> That said,
> Reviewed-by: Richard Henderson <address@hidden>
>
> r~
>
--
Thanks,
David / dhildenb
- [qemu-s390x] [PATCH v2 16/28] s390x/tcg: Fault-safe memmove, (continued)
- [qemu-s390x] [PATCH v2 16/28] s390x/tcg: Fault-safe memmove, David Hildenbrand, 2019/09/06
- [qemu-s390x] [PATCH v2 18/28] s390x/tcg: MVC: Fault-safe handling on destructive overlaps, David Hildenbrand, 2019/09/06
- [qemu-s390x] [PATCH v2 19/28] s390x/tcg: MVCLU: Fault-safe handling, David Hildenbrand, 2019/09/06
- [qemu-s390x] [PATCH v2 20/28] s390x/tcg: OC: Fault-safe handling, David Hildenbrand, 2019/09/06
- [qemu-s390x] [PATCH v2 21/28] s390x/tcg: XC: Fault-safe handling, David Hildenbrand, 2019/09/06
- [qemu-s390x] [PATCH v2 23/28] s390x/tcg: MVCIN: Fault-safe handling, David Hildenbrand, 2019/09/06
- [qemu-s390x] [PATCH v2 25/28] s390x/tcg: MVZ: Fault-safe handling, David Hildenbrand, 2019/09/06
- [qemu-s390x] [PATCH v2 22/28] s390x/tcg: NC: Fault-safe handling, David Hildenbrand, 2019/09/06
- [qemu-s390x] [PATCH v2 24/28] s390x/tcg: MVN: Fault-safe handling, David Hildenbrand, 2019/09/06