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

2024-04-25 Thread Gavin Liu
need to enable the MSIX capability of the PCI device, nor does it need to register interrupt callbacks. Do you agree with this? 4: Note that the patch is proposed to ensure that PCI devices on the host are not disturbed by interrupts. - Forwarded Message - From: Michael S. Tsirki

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

2024-04-23 Thread Gavin Liu
vfio pci host os-- --hw VF1 VF2 After the hardware completes DMA, it will still send an interrupt to the host OS. -Original Message

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

2024-04-22 Thread Gavin Liu
it enables the hardware's MSIX interrupts based on the number of queues of the device - Original Message - From: Michael S. Tsirkin m...@redhat.com Sent: April 22, 2024 20:09 To: Gavin Liu gavin@jaguarmicro.com Cc: jasow...@redhat.com; Angus Chen angus.c...@jaguarmicro.c

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

2024-04-22 Thread Gavin Liu
--- From: Gavin Liu Sent: April 10, 2024 11:31 To: m...@redhat.com; jasow...@redhat.com Cc: Angus Chen angus.c...@jaguarmicro.com; virtualizat...@lists.linux.dev; xuanz...@linux.alibaba.com; Gavin Liu gavin@jaguarmicro.com; linux-kernel@vger.kernel.org; Heng Qi hen...@linux.alibaba.com Sub