Re: [PATCH v2] vhost: add IRQ suppression

2023-09-28 Thread David Marchand
On Thu, Aug 31, 2023 at 4:44 PM Maxime Coquelin wrote: > > Guest notifications offloading, which has been introduced > in v23.07, aims at offloading syscalls out of the datapath. > > This patch optimizes the offloading by not offloading the > guest notification for a given virtqueue if one is alre

Re: [PATCH v2] vhost: add IRQ suppression

2023-08-31 Thread Maxime Coquelin
On 8/31/23 16:44, Maxime Coquelin wrote: Guest notifications offloading, which has been introduced in v23.07, aims at offloading syscalls out of the datapath. This patch optimizes the offloading by not offloading the guest notification for a given virtqueue if one is already being offloaded b

[PATCH v2] vhost: add IRQ suppression

2023-08-31 Thread Maxime Coquelin
Guest notifications offloading, which has been introduced in v23.07, aims at offloading syscalls out of the datapath. This patch optimizes the offloading by not offloading the guest notification for a given virtqueue if one is already being offloaded by the application. With a single VDUSE device