Files
linux/tools/testing/selftests/x86/fsgsbase.c
Andy Lutomirski 8e259031c6 selftests/x86/fsgsbase: Add a missing memory constraint
The manual call to set_thread_area() via int $0x80 was missing any
indication that the descriptor was a pointer, causing gcc to
occasionally generate wrong code.  Add the missing constraint.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/432968af67259ca92d68b774a731aff468eae610.1593192140.git.luto@kernel.org
2020-07-01 15:27:20 +02:00

14 KiB