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Re: [Qemu-devel] [PATCH 00/28] Memory API for 1.6: fix I/O port endianne
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [PATCH 00/28] Memory API for 1.6: fix I/O port endianness mess |
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Date: |
Mon, 22 Jul 2013 16:36:18 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130625 Thunderbird/17.0.7 |
Il 22/07/2013 16:32, Peter Maydell ha scritto:
> On 22 July 2013 14:54, Paolo Bonzini <address@hidden> wrote:
>> This series drops isa_mmio and replace it with an alias of the
>> root I/O memory region. After applying back the LITTLE_ENDIAN
>> mark for PortioLists, everything works as expected: the port memory
>> regions appear directly in the FlatView with the right endianness,
>> and MMIO is dispatched straight to them.
>
> In the long term it would be good to identify which boards
> were using isa_mmio purely for the benefit of old_portio
> (which I think is basically "boards where the CPU has no
> concept of port I/O instructions").
All of them. Only i386/x86_64 has I/O space, as far as I know.
Paolo
- [Qemu-devel] [PATCH 26/28] memory: pass MemoryRegion to access_with_adjusted_size, (continued)
- [Qemu-devel] [PATCH 26/28] memory: pass MemoryRegion to access_with_adjusted_size, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 24/28] qtest: add test for ISA I/O space endianness, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 27/28] memory: check memory region endianness, not target's, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 25/28] memory: move functions around, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 28/28] pc-testdev: add I/O port to test memory.c auto split/combine, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 02/28] ppc_oldworld: do not use isa_mmio, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 03/28] ppc_newworld: do not use isa_mmio, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 04/28] spapr_pci: remove indirection for I/O port access, Paolo Bonzini, 2013/07/22
- [Qemu-devel] [PATCH 01/28] sh4: do not use isa_mmio, Paolo Bonzini, 2013/07/22
- Re: [Qemu-devel] [PATCH 00/28] Memory API for 1.6: fix I/O port endianness mess, Peter Maydell, 2013/07/22
- Re: [Qemu-devel] [PATCH 00/28] Memory API for 1.6: fix I/O port endianness mess,
Paolo Bonzini <=
- Re: [Qemu-devel] [PATCH 00/28] Memory API for 1.6: fix I/O port endianness mess, Peter Maydell, 2013/07/22
- Re: [Qemu-devel] [PATCH 00/28] Memory API for 1.6: fix I/O port endianness mess, Paolo Bonzini, 2013/07/22
- Re: [Qemu-devel] [PATCH 00/28] Memory API for 1.6: fix I/O port endianness mess, Hervé Poussineau, 2013/07/22
- Re: [Qemu-devel] [PATCH 00/28] Memory API for 1.6: fix I/O port endianness mess, Alexander Graf, 2013/07/22
- Re: [Qemu-devel] [PATCH 00/28] Memory API for 1.6: fix I/O port endianness mess, Andreas Färber, 2013/07/22
- Re: [Qemu-devel] [PATCH 00/28] Memory API for 1.6: fix I/O port endianness mess, Paolo Bonzini, 2013/07/23
Re: [Qemu-devel] [PATCH 00/28] Memory API for 1.6: fix I/O port endianness mess, Anthony Liguori, 2013/07/22