Re: [Qemu-devel] [RFC] virtio-blk: simple multithreaded MQ implementation for bdrv_raw

2016-05-30 Thread Alexandre DERUMIER
Hi, >>To avoid any locks in qemu backend and not to introduce thread safety >>into qemu block-layer I open same backend device several times, one >>device per one MQ. e.g. the following is the stack for a virtio-blk >>with num-queues=2: Could it be possible in the future to not open several

Re: [Qemu-devel] [PATCH V3] block/iscsi: allow caching of the allocation map

2016-05-30 Thread Peter Lieven
Am 25.05.2016 um 01:10 schrieb Eric Blake: On 05/24/2016 02:40 AM, Peter Lieven wrote: until now the allocation map was used only as a hint if a cluster is allocated or not. If a block was not allocated (or Qemu had no info about the allocation status) a get_block_status call was issued to

[Qemu-devel] GUI for peripherals

2016-05-30 Thread Karthik
Hello, What would be the best way to provide GUI for peripheral control? This is not for linux rather than embedded system running home brew rtos. For example an GPIO module, I would need an UI to toggle an GPIO and see the output, like press an button and simulate it turning on an LED. Would

Re: [Qemu-devel] [PATCH V2] block/io: optimize bdrv_co_pwritev for small requests

2016-05-30 Thread Peter Lieven
Am 27.05.2016 um 10:55 schrieb Kevin Wolf: Am 27.05.2016 um 02:36 hat Fam Zheng geschrieben: On Thu, 05/26 11:20, Paolo Bonzini wrote: On 26/05/2016 10:30, Fam Zheng wrote: This doesn't look too wrong... Should the right sequence of events be head/after_head or head/after_tail? It's

Re: [Qemu-devel] [virtio-comment] [PATCH 5/6 Resend] Vhost-pci RFC: Future Security Enhancement

2016-05-30 Thread Jan Kiszka
On 2016-05-29 10:11, Wei Wang wrote: > Signed-off-by: Wei Wang > --- > FutureWorks | 21 + > 1 file changed, 21 insertions(+) > create mode 100644 FutureWorks > > diff --git a/FutureWorks b/FutureWorks > new file mode 100644 > index 000..210edcd >

Re: [Qemu-devel] [PATCH v5 00/10] Add Ethernet device for i.MX6 SOC

2016-05-30 Thread Jason Wang
On 2016年05月30日 14:04, Jean-Christophe DUBOIS wrote: Le 30/05/2016 04:19, Jason Wang a écrit : On 2016年05月21日 16:01, Jean-Christophe Dubois wrote: This patch series adds Gb ENET Ethernet device to the i.MX6 SOC. The ENET device is an evolution of the FEC device present on the i.MX25 SOC

Re: [Qemu-devel] [PATCH v5 00/10] Add Ethernet device for i.MX6 SOC

2016-05-30 Thread Jean-Christophe DUBOIS
Le 30/05/2016 04:19, Jason Wang a écrit : On 2016年05月21日 16:01, Jean-Christophe Dubois wrote: This patch series adds Gb ENET Ethernet device to the i.MX6 SOC. The ENET device is an evolution of the FEC device present on the i.MX25 SOC and is backward compatible with it. Therefore the ENET

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