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Re: [Qemu-devel] [PATCH 17/30] memory: add address_space_translate
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH 17/30] memory: add address_space_translate |
Date: |
Sun, 26 May 2013 10:56:15 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130514 Thunderbird/17.0.6 |
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Il 25/05/2013 13:30, Jan Kiszka ha scritto:
> On 2013-05-25 13:20, Paolo Bonzini wrote:
>> Il 25/05/2013 12:19, Jan Kiszka ha scritto:
>>> addr -= section->offset_within_address_space; - len =
>>> MIN(section->size - addr, len);
>> ^^^^^^^^^^^^^ ^^^^
>>
>> This is the size of a section minus an offset in the section.
>>
>>> + diff = int128_sub(section->mr->size,
>>> int128_make64(addr));
>> ^^^^^^^^^^^^^^^^^ ^^^^
>>
>> This is the size of a region minus the same offset in the
>> section.
>>
>>> + len = MIN(int128_get64(diff), len);
>>>
>>> /* Compute offset within MemoryRegion */ addr +=
>>> section->offset_within_region;
>>
>> So this has to be moved above.
>
> Right, fixed.
>
>> Do you have a branch pushed somewhere that I can test against?
>
> git://git.kiszka.org/qemu.git queues/ioport
Nice patches. Only one thing, how is .impl.unaligned different from
the existing .valid.unaligned?
Paolo
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- Re: [Qemu-devel] [PATCH 17/30] memory: add address_space_translate, (continued)
Re: [Qemu-devel] [PATCH 17/30] memory: add address_space_translate, Peter Maydell, 2013/05/23
Re: [Qemu-devel] [PATCH 17/30] memory: add address_space_translate, Jan Kiszka, 2013/05/25
- Re: [Qemu-devel] [PATCH 17/30] memory: add address_space_translate, Paolo Bonzini, 2013/05/25
- Re: [Qemu-devel] [PATCH 17/30] memory: add address_space_translate, Jan Kiszka, 2013/05/25
- Re: [Qemu-devel] [PATCH 17/30] memory: add address_space_translate, Paolo Bonzini, 2013/05/25
- Re: [Qemu-devel] [PATCH 17/30] memory: add address_space_translate, Jan Kiszka, 2013/05/25
- Re: [Qemu-devel] [PATCH 17/30] memory: add address_space_translate,
Paolo Bonzini <=
- Re: [Qemu-devel] [PATCH 17/30] memory: add address_space_translate, Jan Kiszka, 2013/05/26
- Re: [Qemu-devel] [PATCH 17/30] memory: add address_space_translate, Paolo Bonzini, 2013/05/27
- Re: [Qemu-devel] [PATCH 17/30] memory: add address_space_translate, Jan Kiszka, 2013/05/27
- Re: [Qemu-devel] [PATCH 17/30] memory: add address_space_translate, Paolo Bonzini, 2013/05/27
- Re: [Qemu-devel] [PATCH 17/30] memory: add address_space_translate, Jan Kiszka, 2013/05/27
- Re: [Qemu-devel] [PATCH 17/30] memory: add address_space_translate, Peter Maydell, 2013/05/27
- Re: [Qemu-devel] [PATCH 17/30] memory: add address_space_translate, Paolo Bonzini, 2013/05/27
- Re: [Qemu-devel] [PATCH 17/30] memory: add address_space_translate, Peter Maydell, 2013/05/27
Re: [Qemu-devel] [PATCH 17/30] memory: add address_space_translate, Paolo Bonzini, 2013/05/26
Re: [Qemu-devel] [PATCH 17/30] memory: add address_space_translate, Jan Kiszka, 2013/05/26