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Re: [Qemu-devel] [PATCH v6 6/8] virtio-scsi: use virtio wrappers to acce
From: |
Peter Maydell |
Subject: |
Re: [Qemu-devel] [PATCH v6 6/8] virtio-scsi: use virtio wrappers to access headers |
Date: |
Fri, 28 Mar 2014 17:43:07 +0000 |
On 28 March 2014 17:37, Greg Kurz <address@hidden> wrote:
> And while we are at it, since we pass &address_space_memory to all
> occurences of virtio_*_phys() and I don't see why we would change
> that, maybe we can also move that into the helpers. Thoughts ?
In the longer term I'm hoping that references to
&address_space_memory go away -- we should be modelling
separate address spaces per CPU and per every other
thing that can act as a DMA master (ie issue memory
transactions). I'm not sure exactly how virtio ought to
work since these accesses directly to memory are a total
hack, but probably we will end up setting the virtio
device up and handing it an AddressSpace* that it should use.
thanks
-- PMM
- [Qemu-devel] [PATCH v6 3/8] virtio-net: use virtio wrappers to access headers, (continued)
- [Qemu-devel] [PATCH v6 3/8] virtio-net: use virtio wrappers to access headers, Greg Kurz, 2014/03/28
- [Qemu-devel] [PATCH v6 4/8] virtio-balloon: use virtio wrappers to access page frame numbers, Greg Kurz, 2014/03/28
- [Qemu-devel] [PATCH v6 5/8] virtio-blk: use virtio wrappers to access headers, Greg Kurz, 2014/03/28
- [Qemu-devel] [PATCH v6 6/8] virtio-scsi: use virtio wrappers to access headers, Greg Kurz, 2014/03/28
- Re: [Qemu-devel] [PATCH v6 6/8] virtio-scsi: use virtio wrappers to access headers, Greg Kurz, 2014/03/28
- Re: [Qemu-devel] [PATCH v6 6/8] virtio-scsi: use virtio wrappers to access headers, Andreas Färber, 2014/03/28
- Re: [Qemu-devel] [PATCH v6 6/8] virtio-scsi: use virtio wrappers to access headers, Greg Kurz, 2014/03/28
- Re: [Qemu-devel] [PATCH v6 6/8] virtio-scsi: use virtio wrappers to access headers,
Peter Maydell <=
- Re: [Qemu-devel] [PATCH v6 6/8] virtio-scsi: use virtio wrappers to access headers, Greg Kurz, 2014/03/28
- Re: [Qemu-devel] [PATCH v6 6/8] virtio-scsi: use virtio wrappers to access headers, Peter Maydell, 2014/03/28
- Re: [Qemu-devel] [PATCH v6 6/8] virtio-scsi: use virtio wrappers to access headers, Greg Kurz, 2014/03/28
Re: [Qemu-devel] [PATCH v6 6/8] virtio-scsi: use virtio wrappers to access headers, Alexander Graf, 2014/03/31
[Qemu-devel] [PATCH v6 7/8] virtio-serial-bus: use virtio wrappers to access headers, Greg Kurz, 2014/03/28
[Qemu-devel] [PATCH v6 8/8] virtio-9p: use virtio wrappers to access headers, Greg Kurz, 2014/03/28
[Qemu-devel] [PATCH v4] target-ppc: ppc64 target's virtio can be either endian, Greg Kurz, 2014/03/28