| /SPARTAN/trunk/arch/amd64/include/asm.h |
|---|
| 165,6 → 165,24 |
| static inline __u64 read_cr3(void) { __u64 v; __asm__ volatile ("movq %%cr3,%0" : "=r" (v)); return v; } |
| /** Enable local APIC |
| * |
| * Enable local APIC in MSR. |
| */ |
| static inline void enable_l_apic_in_msr() |
| { |
| __asm__ volatile ( |
| "movl $0x1b, %%ecx;" |
| "rdmsr;" |
| "orl $(1<<11),%%eax;" |
| "orl $(0xfee00000),%%eax;" |
| "wrmsr;" |
| : |
| : |
| :"%eax","%ecx","%edx" |
| ); |
| } |
| extern size_t interrupt_handler_size; |
| extern void interrupt_handlers(void); |