diff options
Diffstat (limited to 'src/arch/x86/boot/gdt.c')
| -rw-r--r-- | src/arch/x86/boot/gdt.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/arch/x86/boot/gdt.c b/src/arch/x86/boot/gdt.c index 44156ea3f671..a21fab24ad83 100644 --- a/src/arch/x86/boot/gdt.c +++ b/src/arch/x86/boot/gdt.c @@ -26,7 +26,11 @@ /* i386 lgdt argument */ struct gdtarg { u16 limit; +#ifdef __x86_64__ + u64 base; +#else u32 base; +#endif } __attribute__((packed)); /* Copy GDT to new location and reload it. @@ -35,7 +39,7 @@ struct gdtarg { static void move_gdt(int is_recovery) { void *newgdt; - u16 num_gdt_bytes = (u32)&gdt_end - (u32)&gdt; + u16 num_gdt_bytes = (uintptr_t)&gdt_end - (uintptr_t)&gdt; struct gdtarg gdtarg; newgdt = cbmem_find(CBMEM_ID_GDT); @@ -49,7 +53,7 @@ static void move_gdt(int is_recovery) memcpy((void*)newgdt, &gdt, num_gdt_bytes); } - gdtarg.base = (u32)newgdt; + gdtarg.base = (uintptr_t)newgdt; gdtarg.limit = num_gdt_bytes - 1; __asm__ __volatile__ ("lgdt %0\n\t" : : "m" (gdtarg)); |