Re: [Qemu-devel] [PATCH] xen/hvm: correct reporting of modified memory under physmap during migration

[Anthony PERARD]

On Wed, Apr 25, 2018 at 02:46:47PM +0100, Igor Druzhinin wrote:
> When global_log_dirty is enabled VRAM modification tracking never
> worked correctly. The address that is passed to xen_hvm_modified_memory()
> is not the effective PFN but RAM block address which is not the same
> for VRAM.
> 
> We need to make a translation for this address into PFN using
> physmap. Since there is no way to access physmap properly inside
> xen_hvm_modified_memory() let's make it a global structure.
> 
> Signed-off-by: Igor Druzhinin <address@hidden>

Acked-by: Anthony PERARD <address@hidden>

Thanks,

-- 
Anthony PERARD