Re: [PATCH v3 1/4] xen/balloon: fix accounting in alloc_xenballooned_pages error path

2020-08-03 Thread Jürgen Groß
On 27.07.20 11:13, Roger Pau Monne wrote: target_unpopulated is incremented with nr_pages at the start of the function, but the call to free_xenballooned_pages will only subtract pgno number of pages, and thus the rest need to be subtracted before returning or else accounting will be skewed.

[PATCH v3 1/4] xen/balloon: fix accounting in alloc_xenballooned_pages error path

2020-07-27 Thread Roger Pau Monne
target_unpopulated is incremented with nr_pages at the start of the function, but the call to free_xenballooned_pages will only subtract pgno number of pages, and thus the rest need to be subtracted before returning or else accounting will be skewed. Signed-off-by: Roger Pau Monné Reviewed-by: