Messages in this thread | | | Date | Fri, 24 Feb 2017 16:31:33 +0300 | From | "Kirill A. Shutemov" <> | Subject | Re: [PATCH] [v2] selftests, x86, pkeys: test with random, unallocated protection keys |
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On Thu, Feb 23, 2017 at 04:23:39PM -0800, Dave Hansen wrote: > > > Changes from v1: > * Also generate random negative numbers for protection key > > -- > From: Dave Hansen <dave.hansen@linux.intel.com> > > The kernel pkeys code had a minor bug where it did some large shifts > to an integer which is undefined behavior in C. It didn't cause any > real harm, but it is screwy behavior that the kernel should have > rejected. > > Add a test case for this. > > Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
-- Kirill A. Shutemov
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