On 1/29/2020 6:14 PM, Michael S. Tsirkin wrote:
On Tue, Jan 21, 2020 at 09:54:33PM +0800, Jing Liu wrote:
Bit 1 msi_sharing reported in the MsiState register indicates the mapping mode
device uses.
Bit 1 is 0 - device uses MSI non-sharing mode. This indicates vector per event
and
fixed static
On Tue, Jan 21, 2020 at 09:54:33PM +0800, Jing Liu wrote:
> Bit 1 msi_sharing reported in the MsiState register indicates the mapping mode
> device uses.
>
> Bit 1 is 0 - device uses MSI non-sharing mode. This indicates vector per
> event and
> fixed static vectors and events relationship. This f
Bit 1 msi_sharing reported in the MsiState register indicates the mapping mode
device uses.
Bit 1 is 0 - device uses MSI non-sharing mode. This indicates vector per event
and
fixed static vectors and events relationship. This fits for devices with a high
interrupt
rate and best performance;
Bit
