Messages in this thread | | | Subject | Re: [PATCH 3/3] kvm: add a function to check if page is from NVDIMM pmem. | From | Paolo Bonzini <> | Date | Wed, 4 Jul 2018 17:27:17 +0200 |
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On 04/07/2018 16:50, Dan Williams wrote: >> + return is_zone_device_page(page) && >> + ((page->pgmap->type == MEMORY_DEVICE_FS_DAX) || >> + (page->pgmap->type == MEMORY_DEVICE_DEV_DAX)); > Jerome, might there be any use case to pass MEMORY_DEVICE_PUBLIC > memory to a guest vm? >
An even better reason to place this in mm.h. :) There should be an function to tell you if a reserved page has accessed/dirty bits etc., that's all that KVM needs to know.
Paolo
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