Re: 回复: [PATCH v5] vp_vdpa: don't allocate unused msix vectors

2024-04-25 Thread Michael S. Tsirkin
> virtualizat...@lists.linux.dev; xuanz...@linux.alibaba.com; > > linux-kernel@vger.kernel.org; Heng Qi > > Subject: Re: 回复: [PATCH v5] vp_vdpa: don't allocate unused msix vectors > > > > On Tue, Apr 23, 2024 at 01:39:17AM +, Gavin Liu wrote: > > > On Wed, Ap

回复: 回复: [PATCH v5] vp_vdpa: don't allocate unused msix vectors

2024-04-23 Thread Gavin Liu
TCH v5] vp_vdpa: don't allocate unused msix vectors Hi mst. > -Original Message- > From: Michael S. Tsirkin > Sent: Tuesday, April 23, 2024 4:35 PM > To: Gavin Liu > Cc: jasow...@redhat.com; Angus Chen ; > virtualizat...@lists.linux.dev; xuanz...@linux.alibaba.com;

RE: 回复: [PATCH v5] vp_vdpa: don't allocate unused msix vectors

2024-04-23 Thread Angus Chen
bject: Re: 回复: [PATCH v5] vp_vdpa: don't allocate unused msix vectors > > On Tue, Apr 23, 2024 at 01:39:17AM +, Gavin Liu wrote: > > On Wed, Apr 10, 2024 at 11:30:20AM +0800, lyx634449800 wrote: > > > From: Yuxue Liu > > > > > > When there is a ctlq and i

Re: 回复: [PATCH v5] vp_vdpa: don't allocate unused msix vectors

2024-04-23 Thread Michael S. Tsirkin
On Tue, Apr 23, 2024 at 01:39:17AM +, Gavin Liu wrote: > On Wed, Apr 10, 2024 at 11:30:20AM +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 > >

回复: [PATCH v5] vp_vdpa: don't allocate unused msix vectors

2024-04-22 Thread Gavin Liu
On Wed, Apr 10, 2024 at 11:30:20AM +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 resources. > > When conducting