On Sun, Apr 16, 2023 at 01:41:55PM +0000, Parav Pandit wrote: > > From: [email protected] <[email protected] > > open.org> On Behalf Of Michael S. Tsirkin > > Sent: Friday, April 14, 2023 2:57 AM > > > Do you refer to the trick Jason proposed where BAR0 is memory but otherwise > > matches legacy BAR0 exactly? Is this your preferred solution at this point > > then? > > We look at it again. > Above solution can work reliably only for a very small number of PF and that > too with very special hardware circuitry due to the reset flow. > > Therefore, for virtualization below interface is preferred. > a. For transitional device legacy configuration register transport over AQ,
I don't get what this has to do with transitional ... > Notification to utilize transitional device notification area of the BAR. The vq transport does something like this, no? > b. Non legacy interface of transitional and non-transitional PCI device to > access direct PCI device without mediation. So VF can either be accessed through AQ of PF, or through direct mapping? -- MST --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
