RE: [PATCH v3 01/11] Drivers: hv: vmbus: Always use HV_HYP_PAGE_SIZE for gpadl

2020-09-12 Thread Michael Kelley
From: Boqun Feng Sent: Thursday, September 10, 2020 7:35 AM > > Since the hypervisor always uses 4K as its page size, the size of PFNs > used for gpadl should be HV_HYP_PAGE_SIZE rather than PAGE_SIZE, so > adjust this accordingly as the preparation for supporting 16K/64K page > size guests. No

[PATCH v3 01/11] Drivers: hv: vmbus: Always use HV_HYP_PAGE_SIZE for gpadl

2020-09-10 Thread Boqun Feng
Since the hypervisor always uses 4K as its page size, the size of PFNs used for gpadl should be HV_HYP_PAGE_SIZE rather than PAGE_SIZE, so adjust this accordingly as the preparation for supporting 16K/64K page size guests. No functional changes on x86, since PAGE_SIZE is always 4k (equals to HV_HYP