On 2026. július 3., péntek 20:11:59 közép-európai nyári idő Joshi, Mukul wrote: > > I still haven't found any explanation why we use a doorbell for the CAM in > > the first > place? Lijo, Alex, Felix does anybody know that? > > > > If I remember correctly, we weren't sure if the IH_RETRY_CAM_ACK register > would be available under > virtualization. And we were sure doorbells would > work for both bare-metal and virtualization.
Hi Mukul, Can you clarify that please? How are retry faults supposed to work under virtualization? Is the interrupt processed by the guest or the host? Why is the IH_RETRY_CAM_ACK register not available under virtualization? Thanks & best regards, Timur
