Messages in this thread | | | Subject | Re: [PATCH] lib: test_overflow: Avoid taining the kernel and fix wrap size | From | Joe Perches <> | Date | Tue, 28 May 2019 16:40:06 -0700 |
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On Tue, 2019-05-28 at 15:51 -0700, Kees Cook wrote: > This adds __GFP_NOWARN to the kmalloc()-portions of the overflow test to > avoid tainting the kernel. Additionally fixes up the math on wrap size > to be architecture and page size agnostic. [] > diff --git a/lib/test_overflow.c b/lib/test_overflow.c [] > @@ -486,16 +486,17 @@ static int __init test_overflow_shift(void) [] > +#define alloc_GFP (GFP_KERNEL | __GFP_NOWARN) [] > +#define alloc110(alloc, arg, sz) alloc(arg, sz, alloc_GFP | __GFP_NOWARN)
seems redundant.
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