forked from Mirrors/opensbi
abea949721
Club the struct sbi_trap_regs and struct sbi_trap_info a new struct sbi_trap_context (aka trap context) which must be saved by low-level trap handler before calling sbi_trap_handler(). To track nested traps, the struct sbi_scratch points to the current trap context and the trap context has pointer to pervious context of previous trap. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Samuel Holland <samuel.holland@sifive.com> Tested-by: Samuel Holland <samuel.holland@sifive.com>