Am Montag, 5. Juni 2023, 13:07:08 CEST schrieb Andy Chiu: > Vector unit is disabled by default for all user processes. Thus, a > process will take a trap (illegal instruction) into kernel at the first > time when it uses Vector. Only after then, the kernel allocates V > context and starts take care of the context for that user process. > > Suggested-by: Richard Henderson <richard.henderson@xxxxxxxxxx> > Link: https://lore.kernel.org/r/3923eeee-e4dc-0911-40bf-84c34aee962d@xxxxxxxxxx > Signed-off-by: Andy Chiu <andy.chiu@xxxxxxxxxx> Reviewed-by: Heiko Stuebner <heiko.stuebner@xxxxxxxx> Tested-by: Heiko Stuebner <heiko.stuebner@xxxxxxxx>