diff options
| author | AlmuHS <almuhs@github.com> | 2019-05-01 17:18:51 +0200 |
|---|---|---|
| committer | AlmuHS <almuhs@github.com> | 2019-05-01 17:18:51 +0200 |
| commit | 8684c5f8c1d0ecd2726949a61ce0ef83b9ab8a8d (patch) | |
| tree | 0b3bf3f1c2eaa44428f03cd675da18d3d6220d62 | |
| parent | 9812e8c51ab26040534214928a5028ba31ab4bcc (diff) | |
try to fix: stack crash
| -rw-r--r-- | i386/i386/mp_desc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/i386/i386/mp_desc.c b/i386/i386/mp_desc.c index ca08bfcb..25a69655 100644 --- a/i386/i386/mp_desc.c +++ b/i386/i386/mp_desc.c @@ -129,7 +129,7 @@ extern void* *apboot, *apbootend; #define AP_BOOT_ADDR (0x7000) //cpu stack -extern void* *stack_ptr; +extern void* stack_ptr; extern void *stack_bsp; //ICR Destination mode @@ -526,6 +526,7 @@ start_other_cpus(void) int cpu; vm_offset_t stack_start; int apic_id = lapic->apic_id.r >>24; + printf("found %d cpus\n", ncpu); printf("The current cpu is: %d\n", cpu_number()); @@ -553,12 +554,12 @@ start_other_cpus(void) //Initialize cpu stack cpu_stack[cpu] = stack_start; _cpu_stack_top[cpu] = stack_start + STACK_SIZE; - stack_start += STACK_SIZE; - stack_ptr = (void*) cpu_stack[cpu]; + stack_ptr = (void*) &cpu_stack[cpu]; machine_slot[cpu].running = FALSE; cpu_start(cpu); + stack_start += STACK_SIZE; } } } |