Re: [PATCH v3] vp_vdpa: fix the method of calculating vectors

2024-04-08 Thread Michael S. Tsirkin
better subject: vp_vdpa: don't allocate unused msix vectors to make it clear it's not a bugfix. more comments below, but most importantly this looks like it adds a bug. On Tue, Apr 09, 2024 at 09:49:35AM +0800, lyx634449800 wrote: > When there is a ctlq and it doesn't require interrupt >

Re: [PATCH v3] vp_vdpa: fix the method of calculating vectors

2024-04-08 Thread Jason Wang
On Tue, Apr 9, 2024 at 9:49 AM lyx634449800 wrote: > > When there is a ctlq and it doesn't require interrupt > callbacks,the original method of calculating vectors > wastes hardware msi or msix resources as well as system > IRQ resources. > > When conducting performance testing using testpmd in