On Mon, Feb 24, 2020 at 03:55:38PM -0500, Jagannathan Raman wrote:
> From: Elena Ufimtseva <elena.ufimts...@oracle.com>
> 
> Add support to allow multiple devices to be configured in the
> remote process

This patch allows multiple devices to be addressed over a single UNIX
domain socket.  This could be a scalability/performance bottleneck
because an SMP guest can only talk to 1 device at a time.

This approach doesn't address the qemu-storage-daemon use case where one
device emulation process provides devices to multiple guests.  Multiple
UNIX domain sockets are needed for that.

Is multiplexing multiple devices over a single connection is a desirable
feature?  The alternative of one UNIX domain socket per device instance
seems more practical to me because it should perform better and solves
the qemu-storage-daemon use case.

Attachment: signature.asc
Description: PGP signature

Reply via email to