lib: sbi: Don't handle VS-mode ecall in sbi_trap_handler()
authorAnup Patel <anup.patel@wdc.com>
Tue, 1 Sep 2020 12:20:14 +0000 (17:50 +0530)
committerAnup Patel <anup@brainfault.org>
Wed, 9 Sep 2020 04:02:00 +0000 (09:32 +0530)
The VS-mode ecall is supposed to be handled by HS-mode so
sbi_trap_handler() should fallback to default case for
VS-mode ecall trap.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
lib/sbi/sbi_trap.c

index c2bd061..8fe6753 100644 (file)
@@ -251,7 +251,6 @@ void sbi_trap_handler(struct sbi_trap_regs *regs)
                rc  = sbi_misaligned_store_handler(mtval, mtval2, mtinst, regs);
                msg = "misaligned store handler failed";
                break;
-       case CAUSE_SUPERVISOR_ECALL:
        case CAUSE_HYPERVISOR_ECALL:
                rc  = sbi_ecall_handler(regs);
                msg = "ecall handler failed";