Messages in this thread | | | Subject | Re: [PATCH v2 3/4] Revert "xen/balloon: Fix crash when ballooning on x86 32 bit PAE" | From | Jürgen Groß <> | Date | Fri, 24 Jul 2020 15:20:51 +0200 |
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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 > 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>
Juergen
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