[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH] qtest: add read/write accessors with a specific endianness |
Date: |
Thu, 6 Oct 2016 11:40:14 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.3.0 |
On 06/10/2016 10:37, David Gibson wrote:
> On Thu, Oct 06, 2016 at 09:23:11AM +0200, Paolo Bonzini wrote:
>>
>>
>> On 06/10/2016 05:45, David Gibson wrote:
>>> qtest is about testing hardware, not the guest cpu, and whether you're
>>> accessing MMIO space or buffers the hardware will read via DMA, it's
>>> the hardware which determines the correct endianness, not the guest
>>> cpu.
>>
>> Well, sort of... qtest writes are definitely injecting things from the
>> point of view of the guest CPU. For example see Laurent's patches that
>> add RTAS commands to qtest.
>
> Sure. My point is that any guest CPU can do both LE and BE accesses
> pretty simply, so we might as well specify which we want.
On this I do agree.
Paolo
- 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, 2016/10/05
- 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, 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, 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 <=
- 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
- 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, David Gibson, 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, Greg Kurz, 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, Peter Maydell, 2016/10/06