Re: [Qemu-devel] [PATCH RFC] vhost-user: protocol extensions

2015-04-20 Thread Olivier MATZ
Hi Michael, On 04/06/2015 04:48 PM, Michael S. Tsirkin wrote: > This adds several extensions to the vhost user protocol: > - protocol feature negotiation similar to virtio features > - ability to report request failures > - ability to start/stop specific rings > > I went over all vhost-user imple

Re: [Qemu-devel] [PATCH] vhost-user: multiqueue support

2014-12-08 Thread Olivier MATZ
} } Also, another comment: if I understand well, the messages like VHOST_USER_SET_OWNER, VHOST_USER_SET_FEATURES, VHOST_SET_MEM_TABLE, (...) will be send once per queue pair and not once per device. I don't think it's a problem, but maybe it deserves a small comment in the protocol documentation. Apart from these 2 small comments, the approach looks correct, so Acked-by: Olivier Matz Regards, Olivier

Re: [Qemu-devel] Vhost-user - multi queue support

2014-12-02 Thread Olivier MATZ
Hi All, On 12/02/2014 01:24 PM, Michael S. Tsirkin wrote: On Tue, Dec 02, 2014 at 11:42:22AM +, Long, Thomas wrote: Hi All, I’m just wondering what the status is with regards to supporting multi-queue in Vhost-user? I see that Nikolaev has developed a patch to support this feature: https

Re: [Qemu-devel] Why I advise against using ivshmem

2014-06-13 Thread Olivier MATZ
Hello, On 06/13/2014 11:26 AM, Vincent JARDIN wrote: ivhsmem does not require hugetlbfs. It is optional. > * it doesn't require ivshmem (it does require shared memory, which > will also be added to 2.1) Right, hugetlbfs is not required. A posix shared memory or tmpfs can be used instead. Fo