diff options
| -rw-r--r-- | i386/i386/apic.c | 2 | ||||
| -rw-r--r-- | i386/i386/apic.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/i386/i386/apic.c b/i386/i386/apic.c index 7ec8c49b..e0941c6a 100644 --- a/i386/i386/apic.c +++ b/i386/i386/apic.c @@ -337,7 +337,7 @@ lapic_setup(void) /* Every 8th cpu is in the same logical group */ dummy = lapic->logical_dest.r; - lapic->logical_dest.r = 0x01000000 << (APIC_LOGICAL_ID(cpu)); + lapic->logical_dest.r = APIC_LOGICAL_ID(cpu) << 24; dummy = lapic->lvt_lint0.r; lapic->lvt_lint0.r = dummy | LAPIC_DISABLE; diff --git a/i386/i386/apic.h b/i386/i386/apic.h index ec910456..cb700c44 100644 --- a/i386/i386/apic.h +++ b/i386/i386/apic.h @@ -314,7 +314,7 @@ extern uint32_t *hpet_addr; /* Since Logical Destination Register only has 8 bits of mask, * we can only address 8 unique groups of cpus for IPIs. */ -#define APIC_LOGICAL_ID(cpu) ((cpu) % 8) +#define APIC_LOGICAL_ID(cpu) (1u << ((cpu) % 8)) /* Set or clear a bit in a 255-bit APIC mask register. These registers are spread through eight 32-bit registers. */ |