From be3696bd5853819212b1240751efd8d85f282c68 Mon Sep 17 00:00:00 2001 From: Kimplul Date: Sun, 24 Apr 2022 13:54:41 +0300 Subject: start initial irq handling + Still lots todo, and I'm not entirely sure how I should handle program space switches (mainly since the kernel uses the process' stack, maybe it shouldn't?) --- arch/riscv64/kernel/proc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/riscv64/kernel/proc.c') diff --git a/arch/riscv64/kernel/proc.c b/arch/riscv64/kernel/proc.c index ef8f24e..66325ec 100644 --- a/arch/riscv64/kernel/proc.c +++ b/arch/riscv64/kernel/proc.c @@ -5,7 +5,7 @@ stat_t jump_to_userspace(struct tcb *t, int argc, char **argv) { csr_write(CSR_SEPC, t->entry); - __asm__ volatile("mv sp, %0\n" : "=r"(t->proc_stack)::"memory"); + __asm__ volatile("mv sp, %0\n" ::"r"(t->proc_stack_top) : "memory"); __asm__ volatile("sret\n" ::: "memory"); /* we should never reach this */ return ERR_ADDR; -- cgit v1.3