On Tue, Nov 10, 2020 at 11:10:41PM +0100, Andrey Konovalov wrote: > From: Vincenzo Frascino <[email protected]> > > This test is specific to MTE and verifies that the GCR_EL1 register > is context switched correctly. > > It spawn 1024 processes and each process spawns 5 threads. Each thread > writes a random setting of GCR_EL1 through the prctl() system call and > reads it back verifying that it is the same. If the values are not the > same it reports a failure. > > Note: The test has been extended to verify that even SYNC and ASYNC mode > setting is preserved correctly over context switching. > > Signed-off-by: Vincenzo Frascino <[email protected]> > Signed-off-by: Andrey Konovalov <[email protected]>
Acked-by: Catalin Marinas <[email protected]>
