Re: [PATCH v2 3/4] Revert "xen/balloon: Fix crash when ballooning on x86 32 bit PAE"

From: JÃrgen GroÃ
Date: Fri Jul 24 2020 - 09:20:55 EST

On 24.07.20 14:42, Roger Pau Monne wrote:
This reverts commit dfd74a1edfaba5864276a2859190a8d242d18952.

This has been fixed by commit dca4436d1cf9e0d237c which added the out
of bounds check to __add_memory, so that trying to add blocks past

Note the check in the Xen balloon driver was bogus anyway, as it
checked the start address of the resource, but it should instead test
the end address to assert the whole resource falls below

Signed-off-by: Roger Pau Monnà <roger.pau@xxxxxxxxxx>

Reviewed-by: Juergen Gross <jgross@xxxxxxxx>