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Chang S. Bae
291fd83569
The test validates that the selector is not changed when a ptracer writes the ptracee's GS base. Originally-by: Andy Lutomirski <luto@kernel.org> Signed-off-by: Chang S. Bae <chang.seok.bae@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Tony Luck <tony.luck@intel.com> Link: https://lkml.kernel.org/r/20200528201402.1708239-16-sashal@kernel.org