lkml.org 
[lkml]   [2020]   [Aug]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 3/4] kselftests/arm64: add PAuth test for whether exec() changes keys
From
Date


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
>

\
 
 \ /
  Last update: 2020-08-31 10:14    [W:0.120 / U:0.332 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site