Re: [PATCH] virtio-pci: Add MSI support

2024-11-07 Thread Manivannan Sadhasivam
On Wed, Nov 06, 2024 at 04:37:57AM -0500, Michael S. Tsirkin wrote: > On Fri, Jul 12, 2024 at 07:59:14PM +0530, Manivannan Sadhasivam wrote: > > Virtio spec has so far only supported MSI-X and INTX for receiving the > > interrupts from the virtio device on PCI transport. But this becomes a > > limi

Re: [PATCH] virtio-pci: Add MSI support

2024-11-06 Thread Michael S. Tsirkin
On Fri, Jul 12, 2024 at 07:59:14PM +0530, Manivannan Sadhasivam wrote: > Virtio spec has so far only supported MSI-X and INTX for receiving the > interrupts from the virtio device on PCI transport. But this becomes a > limiting factor for devices supporting only MSI (plus INTX emulation) as > they

Re: [PATCH] virtio-pci: Add MSI support

2024-07-12 Thread Manivannan Sadhasivam
+ Jason Wang (email got truncated). On Fri, Jul 12, 2024 at 07:59:14PM +0530, Manivannan Sadhasivam wrote: > Virtio spec has so far only supported MSI-X and INTX for receiving the > interrupts from the virtio device on PCI transport. But this becomes a > limiting factor for devices supporting only

[PATCH] virtio-pci: Add MSI support

2024-07-12 Thread Manivannan Sadhasivam
Virtio spec has so far only supported MSI-X and INTX for receiving the interrupts from the virtio device on PCI transport. But this becomes a limiting factor for devices supporting only MSI (plus INTX emulation) as they have to use the legacy INTX emulation which is limited to one IRQ per PCIe func