diff options
Diffstat (limited to 'kernel/src/cpu')
| -rw-r--r-- | kernel/src/cpu/gdt.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/src/cpu/gdt.c b/kernel/src/cpu/gdt.c index 7ce51f1..743b629 100644 --- a/kernel/src/cpu/gdt.c +++ b/kernel/src/cpu/gdt.c @@ -17,7 +17,11 @@ void add_gdt_entry(uint32_t num, uint32_t offset, uint32_t limit, uint8_t access void add_gdt_tss(uint32_t num, uint64_t offset, uint32_t limit, uint8_t access, uint8_t flags) { - add_gdt_entry(num, offset & 0xffffffff, limit, access, flags); + uint32_t offset_low = (offset & 0xffffffff); + uint32_t offset_high = (uint32_t)(offset >> 32); + add_gdt_entry(num, offset_low, limit, access, flags); + gdt[num+1].limit = (offset_high & 0xffff); + gdt[num+1].offset1 = (uint16_t)(offset_high >> 16); } void reload_gdt() |