Messages in this thread | ![/](/images/icornerl.gif) | | Subject | Re: [PATCH 3/4] kselftests/arm64: add PAuth test for whether exec() changes keys | From | Amit Kachhap <> | Date | Mon, 31 Aug 2020 13:43:55 +0530 |
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On 8/28/20 6:46 PM, Boyan Karatotev wrote: > Kernel documentation states that it will change PAuth keys on exec() calls. > > Verify that all keys are correctly switched to new ones. > > Cc: Shuah Khan <shuah@kernel.org> > Cc: Catalin Marinas <catalin.marinas@arm.com> > Cc: Will Deacon <will@kernel.org> > Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
The changes look fine so, Reviewed-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
> --- > tools/testing/selftests/arm64/pauth/Makefile | 4 + > .../selftests/arm64/pauth/exec_target.c | 35 +++++ > tools/testing/selftests/arm64/pauth/helper.h | 10 ++ > tools/testing/selftests/arm64/pauth/pac.c | 148 ++++++++++++++++++ > 4 files changed, 197 insertions(+) > create mode 100644 tools/testing/selftests/arm64/pauth/exec_target.c > > diff --git a/tools/testing/selftests/arm64/pauth/Makefile b/tools/testing/selftests/arm64/pauth/Makefile > index a017d1c8dd58..2e237b21ccf6 100644 > --- a/tools/testing/selftests/arm64/pauth/Makefile > +++ b/tools/testing/selftests/arm64/pauth/Makefile > @@ -5,6 +5,7 @@ CFLAGS += -mbranch-protection=pac-ret >
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