[Qemu-devel] [PATCH] qemu: Introduce VIRTIO_NET_F_STANDBY feature bit to virtio_net

2018-05-07 Thread Sridhar Samudrala
the newly added feature bit 'standby' to qemu via libvirt XML file? Signed-off-by: Sridhar Samudrala <sridhar.samudr...@intel.com> --- hw/net/virtio-net.c | 2 ++ include/standard-headers/linux/virtio_net.h | 3 +++ 2 files changed, 5 insertions(+) diff --git a/

Re: [Qemu-devel] [net-next RFC PATCH 0/7] multiqueue support for tun/tap

2011-08-12 Thread Sridhar Samudrala
On Fri, 2011-08-12 at 09:54 +0800, Jason Wang wrote: As multi-queue nics were commonly used for high-end servers, current single queue based tap can not satisfy the requirement of scaling guest network performance as the numbers of vcpus increase. So the following series implements multiple

[Qemu-devel] Re: [PATCH] vhost: force vhost off for non-MSI guests

2011-01-20 Thread Sridhar Samudrala
On Thu, 2011-01-20 at 17:35 +0200, Michael S. Tsirkin wrote: When MSI is off, each interrupt needs to be bounced through the io thread when it's set/cleared, so vhost-net causes more context switches and higher CPU utilization than userspace virtio which handles networking in the same thread.

[Qemu-devel] Re: [PATCH] vhost: force vhost off for non-MSI guests

2011-01-20 Thread Sridhar Samudrala
On Thu, 2011-01-20 at 19:47 +0200, Michael S. Tsirkin wrote: On Thu, Jan 20, 2011 at 08:31:53AM -0800, Sridhar Samudrala wrote: On Thu, 2011-01-20 at 17:35 +0200, Michael S. Tsirkin wrote: When MSI is off, each interrupt needs to be bounced through the io thread when it's set/cleared, so

[Qemu-devel] Re: kvm networking todo wiki

2010-09-22 Thread Sridhar Samudrala
On Tue, 2010-09-21 at 18:11 +0200, Michael S. Tsirkin wrote: I've put up a wiki page with a kvm networking todo list, mainly to avoid effort duplication, but also in the hope to draw attention to what I think we should try addressing in KVM: http://www.linux-kvm.org/page/NetworkingTodo This

[Qemu-devel] Re: [PATCH qemu-kvm] Add raw(af_packet) network backend to qemu

2010-01-29 Thread Sridhar Samudrala
On Wed, 2010-01-27 at 14:56 -0800, Sridhar Samudrala wrote: On Wed, 2010-01-27 at 22:39 +0100, Arnd Bergmann wrote: On Wednesday 27 January 2010, Anthony Liguori wrote: I think -net socket,fd should just be (trivially) extended to work with raw sockets out of the box

[Qemu-devel] Re: [PATCH qemu-kvm] Add raw(af_packet) network backend to qemu

2010-01-26 Thread Sridhar Samudrala
On Tue, 2010-01-26 at 14:47 -0600, Anthony Liguori wrote: On 01/26/2010 02:40 PM, Sridhar Samudrala wrote: This patch adds raw socket backend to qemu and is based on Or Gerlitz's patch re-factored and ported to the latest qemu-kvm git tree. It also includes support for vnet_hdr option