diff options
Diffstat (limited to 'src/kernel/core/gdt.c')
| -rw-r--r-- | src/kernel/core/gdt.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/kernel/core/gdt.c b/src/kernel/core/gdt.c index ed7abe0..d6b1e8d 100644 --- a/src/kernel/core/gdt.c +++ b/src/kernel/core/gdt.c @@ -50,6 +50,7 @@ typedef struct { uint32_t ldt; // Unused... uint16_t trap; uint16_t iomap_base; + uint8_t iomap[8192]; } __attribute__((packed)) tss_entry_t; // ========================= // @@ -87,7 +88,7 @@ void gdt_init() { tss_entry.ss0 = 0x10; tss_entry.esp0 = 0; - tss_entry.iomap_base = sizeof(tss_entry_t); + tss_entry.iomap_base = sizeof(tss_entry_t) - 8192; uint32_t tss_base = (uint32_t)&tss_entry; uint32_t tss_limit = tss_base + sizeof(tss_entry_t); |