Re: [PATCH][v12] PM / hibernate: Verify the consistent of e820 memory map by md5 digest

From: Pavel Machek
Date: Sun Oct 23 2016 - 04:01:51 EST


> > 2. Another case is, this patch replies on comparing the e820_saved, but
> > currently the e820_save might not be strictly the same across
> > hibernation, even if BIOS has provided consistent e820 map - In
> > theory mptable might modify the BIOS-provided e820_saved dynamically
> > in early_reserve_e820_mpc_new, which would allocate a buffer from
> > E820_RAM, and marks it from E820_RAM to E820_RESERVED).
> > This is a potential and rare case we need to deal with in OS in
> > the future.
> >
> > Suggested-by: Pavel Machek <pavel@xxxxxx>
> > Suggested-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
> > Cc: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>

Acked-by: Pavel Machek <pavel@xxxxxx>

Rafael, can we get this merged? 12 versions is a bit too much..

(cesky, pictures)

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