Re: [PATCH v4] vp_vdpa: don't allocate unused msix vectors

2024-04-09 Thread Heng Qi
在 2024/4/9 下午4:58, lyx634449800 写道: From: Yuxue Liu 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 the gues

Re: [PATCH v4] vp_vdpa: don't allocate unused msix vectors

2024-04-09 Thread Michael S. Tsirkin
Good and clear subject, I like it. On Tue, Apr 09, 2024 at 04:58:18PM +0800, lyx634449800 wrote: > From: Yuxue Liu > > 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 reso

[PATCH v4] vp_vdpa: don't allocate unused msix vectors

2024-04-09 Thread lyx634449800
From: Yuxue Liu 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 the guest os, it was found that the performance w