RE: [RFC 03/11] Drivers: hv: vmbus: Introduce types of GPADL

2020-07-22 Thread Michael Kelley
From: Boqun Feng Sent: Wednesday, July 22, 2020 4:43 PM > > On Wed, Jul 22, 2020 at 11:25:18PM +, Michael Kelley wrote: > > From: Boqun Feng Sent: Monday, July 20, 2020 6:41 PM > > > > > > This patch introduces two types of GPADL: HV_GPADL_{BUFFER, RING}. The > > > types of GPADL are purely

Re: [RFC 03/11] Drivers: hv: vmbus: Introduce types of GPADL

2020-07-22 Thread Boqun Feng
On Wed, Jul 22, 2020 at 11:25:18PM +, Michael Kelley wrote: > From: Boqun Feng Sent: Monday, July 20, 2020 6:41 PM > > > > This patch introduces two types of GPADL: HV_GPADL_{BUFFER, RING}. The > > types of GPADL are purely the concept in the guest, IOW the hypervisor > > treat them as the sa

RE: [RFC 03/11] Drivers: hv: vmbus: Introduce types of GPADL

2020-07-22 Thread Michael Kelley
From: Boqun Feng Sent: Monday, July 20, 2020 6:41 PM > > This patch introduces two types of GPADL: HV_GPADL_{BUFFER, RING}. The > types of GPADL are purely the concept in the guest, IOW the hypervisor > treat them as the same. > > The reason of introducing the types of GPADL is to support guests

[RFC 03/11] Drivers: hv: vmbus: Introduce types of GPADL

2020-07-20 Thread Boqun Feng
This patch introduces two types of GPADL: HV_GPADL_{BUFFER, RING}. The types of GPADL are purely the concept in the guest, IOW the hypervisor treat them as the same. The reason of introducing the types of GPADL is to support guests whose page size is not 4k (the page size of Hyper-V hypervisor). I