Am Freitag, 14. April 2023, 17:58:30 CEST schrieb Andy Chiu: > From: Greentime Hu <greentime.hu@xxxxxxxxxx> > > This patch is used to detect the size of CPU vector registers and use > riscv_v_vsize to save the size of all the vector registers. It assumes all > harts has the same capabilities in a SMP system. If a core detects VLENB > that is different from the boot core, then it warns and turns off V > support for user space. > > Co-developed-by: Guo Ren <guoren@xxxxxxxxxxxxxxxxx> > Signed-off-by: Guo Ren <guoren@xxxxxxxxxxxxxxxxx> > Co-developed-by: Vincent Chen <vincent.chen@xxxxxxxxxx> > Signed-off-by: Vincent Chen <vincent.chen@xxxxxxxxxx> > Signed-off-by: Greentime Hu <greentime.hu@xxxxxxxxxx> > Signed-off-by: Andy Chiu <andy.chiu@xxxxxxxxxx> Reviewed-by: Heiko Stuebner <heiko.stuebner@xxxxxxxx> Tested-by: Heiko Stuebner <heiko.stuebner@xxxxxxxx>
