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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2022-04-24 13:54:41 +0300 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2022-04-24 13:54:41 +0300 |
| commit | be3696bd5853819212b1240751efd8d85f282c68 (patch) | |
| tree | fd58279b90ce82c073c6f8d9a929ceb00bec5703 /arch/riscv64/kernel/proc.c | |
| parent | d4c420689b1872f6fb22f421dfd27704ee94951a (diff) | |
| download | kmi-be3696bd5853819212b1240751efd8d85f282c68.tar.gz kmi-be3696bd5853819212b1240751efd8d85f282c68.zip | |
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?)
Diffstat (limited to 'arch/riscv64/kernel/proc.c')
| -rw-r--r-- | arch/riscv64/kernel/proc.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; |