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Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific
From: |
Peter Maydell |
Subject: |
Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness |
Date: |
Wed, 5 Oct 2016 07:20:52 -0700 |
On 5 October 2016 at 07:00, Cédric Le Goater <address@hidden> wrote:
> On 10/05/2016 03:53 PM, Peter Maydell wrote:
>> Which tswap? Last time I worked through the stack of
>> what happens I thought that we had the right set of
>> swaps in the right places.
>
> The one I am talking about are under qtest_process_command(),
> see below.
Those are correct and required, and they do not change
the overall behaviour of the system depending on the host
endianness. (They convert 32-bit values to "bag of
bytes in guest order" which is what the cpu_physical_memory_*
functions want.)
https://lists.gnu.org/archive/html/qemu-arm/2016-07/msg00037.html
is the explanation from last time around, I think.
If your test is giving different answers on different
host endiannesses, it is presumably because it is
incorrectly issuing different readl/etc commands
in the two cases.
thanks
-- PMM
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness, (continued)
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness, Peter Maydell, 2016/10/04
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness, Laurent Vivier, 2016/10/04
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness, Cédric Le Goater, 2016/10/04
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness, Paolo Bonzini, 2016/10/04
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness, David Gibson, 2016/10/04
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness, Cédric Le Goater, 2016/10/05
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness, Peter Maydell, 2016/10/05
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness, Cédric Le Goater, 2016/10/05
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness, Peter Maydell, 2016/10/05
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness, Cédric Le Goater, 2016/10/05
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness,
Peter Maydell <=
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness, Cédric Le Goater, 2016/10/05
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness, Peter Maydell, 2016/10/05
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness, David Gibson, 2016/10/05
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness, Paolo Bonzini, 2016/10/06
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness, David Gibson, 2016/10/06
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness, Paolo Bonzini, 2016/10/06
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness, Cédric Le Goater, 2016/10/06
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness, Peter Maydell, 2016/10/06
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness, David Gibson, 2016/10/06
- Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness, David Gibson, 2016/10/05