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SubjectRe: [PATCH v3 3/4] Revert "xen/balloon: Fix crash when ballooning on x86 32 bit PAE"
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On 27.07.20 11:13, 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
> MAX_PHYSMEM_BITS will fail.
>
> 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
> MAX_PHYSMEM_BITS.
>
> Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
> Reviewed-by: Juergen Gross <jgross@suse.com>

Pushed to: xen/tip.git for-linus-5.9


Juergen

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