sjur.brandel...@stericsson.com writes:
> From: Sjur Brændeland
>
> Add a simple serial connection driver called
> VIRTIO_ID_RPROC_SERIAL (11) for communicating with a
> remote processor in an asymmetric multi-processing
> configuration.
>
> This implementation reuses the existing virtio_console
>
Will Deacon writes:
> Some virtio device drivers (9p) need to translate high virtual addresses
> to physical addresses, which are inserted into the virtqueue for
> processing by userspace.
>
> This patch exports the kmap_to_page symbol, so that the affected drivers
> can be compiled as modules.
"Michael S. Tsirkin" writes:
> On Thu, Oct 18, 2012 at 02:50:56PM +1030, Rusty Russell wrote:
>> Asias He writes:
>> >>> +#define BLK_HDR 0
>> >>
>> >> What's this for, exactly? Please add a comment.
>> >
>> > The block headr is in the first and separate buffer.
>>
>> Please don't assume this!
sjur.brandel...@stericsson.com writes:
> From: Sjur Brændeland
>
> Refactoring the splice functionality by unifying the approach for
> sending scatter-lists and regular buffers. This simplifies
> buffer handling and reduces code size. Splice will now allocate
> a port_buffer and send_buf() and fre
sjur.brandel...@stericsson.com writes:
> From: Sjur Brændeland
>
> Avoid the more cpu expensive kzalloc when allocating buffers.
> Originally kzalloc was intended for isolating the guest from
> the host by not sending random guest data to the host. But device
> isolation is not yet in place so kz
sjur.brandel...@stericsson.com writes:
> From: Sjur Brændeland
>
> Free the allocated scatter list if send_pages fails in function
> port_splice_write.
>
> Signed-off-by: Sjur Brændeland
Didn't see Amit ack this, but applied anyway.
Thanks,
Rusty.
___
On Fri, 19 Oct 2012 14:03:31 +0100
Will Deacon wrote:
> Some virtio device drivers (9p) need to translate high virtual addresses
> to physical addresses, which are inserted into the virtqueue for
> processing by userspace.
>
> This patch exports the kmap_to_page symbol, so that the affected driv
On Fri, 19 Oct 2012 14:03:32 +0100
Will Deacon wrote:
> When using a virtio transport, the 9p net device may pass the physical
> address of a kernel buffer to userspace via a scatterlist inside a
> virtqueue. If the kernel buffer is mapped outside of the linear mapping
> (e.g. highmem), then virt
Hello Sjur,
On (Mon) 15 Oct 2012 [09:57:32], sjur.brandel...@stericsson.com wrote:
> From: Sjur Brændeland
>
> This patch-set introduces a new virtio type "rproc_serial" for communicating
> with remote processors over shared memory. The driver depends on the
> the remoteproc framework. As prepar
