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| author | Jon Santmyer <jon@jonsantmyer.com> | 2026-10-16 16:42:22 -0400 |
|---|---|---|
| committer | Jon Santmyer <jon@jonsantmyer.com> | 2026-10-16 16:42:22 -0400 |
| commit | d8aca3ff2501f9a77e22e5afb7a30380aed205af (patch) | |
| tree | a27db1749a35aea07317406f170a2d9b2a799ce7 /arch/x86_64/proc/scheduler.c | |
| parent | 548506392b789f58b1556a6ffca917441e1d89fd (diff) | |
| download | jove-kernel-d8aca3ff2501f9a77e22e5afb7a30380aed205af.tar.gz jove-kernel-d8aca3ff2501f9a77e22e5afb7a30380aed205af.tar.bz2 jove-kernel-d8aca3ff2501f9a77e22e5afb7a30380aed205af.zip | |
remove explicit framebuffer in kernel. reduce locking in syscalls
Diffstat (limited to 'arch/x86_64/proc/scheduler.c')
| -rw-r--r-- | arch/x86_64/proc/scheduler.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86_64/proc/scheduler.c b/arch/x86_64/proc/scheduler.c index 49a0c4d..6c748c7 100644 --- a/arch/x86_64/proc/scheduler.c +++ b/arch/x86_64/proc/scheduler.c @@ -1,5 +1,7 @@ #include "proc/scheduler.h" #include "arch/x86_64/hal/gdt.h" +#include "arch/x86_64/hal/obj.h" +#include "lib/printf.h" #include "lib/string.h" #include "process.h" #include "../hal/smp.h" @@ -12,10 +14,15 @@ _scheduler_switch_pcb_arch(pcb_t *target) proc->syscall_page = target->interrupt_page; proc->interrupt_page = target->interrupt_page; + proc->tss.rsp[0] = __interrupt_stack + 0xFF8; + if(target->iopb) { proc->tss.iopb = sizeof(struct tss); jove_owned_obj_t *iopb_obj = obj_take(target->iopb); - memcpy(proc->iopb, obj_deref(iopb_obj), sizeof(proc->iopb)); + if(obj_gettype(iopb_obj) != JOVE_OBJ_IOPB) { + memcpy(proc->iopb, obj_deref(iopb_obj), sizeof(proc->iopb)); + } + obj_release(iopb_obj); }else{ proc->tss.iopb = 0xff; } |