diff options
Diffstat (limited to 'arch/x86_64/kernel/setup64.c')
-rw-r--r-- | arch/x86_64/kernel/setup64.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/x86_64/kernel/setup64.c b/arch/x86_64/kernel/setup64.c index 39e728cfe6a0..972f5d4ce823 100644 --- a/arch/x86_64/kernel/setup64.c +++ b/arch/x86_64/kernel/setup64.c | |||
@@ -213,16 +213,14 @@ void __cpuinit cpu_init (void) | |||
213 | * Initialize the per-CPU GDT with the boot GDT, | 213 | * Initialize the per-CPU GDT with the boot GDT, |
214 | * and set up the GDT descriptor: | 214 | * and set up the GDT descriptor: |
215 | */ | 215 | */ |
216 | if (cpu) { | 216 | if (cpu) |
217 | memcpy(cpu_gdt_table[cpu], cpu_gdt_table[0], GDT_SIZE); | 217 | memcpy(cpu_gdt(cpu), cpu_gdt_table, GDT_SIZE); |
218 | } | ||
219 | 218 | ||
220 | cpu_gdt_descr[cpu].size = GDT_SIZE; | 219 | cpu_gdt_descr[cpu].size = GDT_SIZE; |
221 | cpu_gdt_descr[cpu].address = (unsigned long)cpu_gdt_table[cpu]; | ||
222 | asm volatile("lgdt %0" :: "m" (cpu_gdt_descr[cpu])); | 220 | asm volatile("lgdt %0" :: "m" (cpu_gdt_descr[cpu])); |
223 | asm volatile("lidt %0" :: "m" (idt_descr)); | 221 | asm volatile("lidt %0" :: "m" (idt_descr)); |
224 | 222 | ||
225 | memcpy(me->thread.tls_array, cpu_gdt_table[cpu], GDT_ENTRY_TLS_ENTRIES * 8); | 223 | memset(me->thread.tls_array, 0, GDT_ENTRY_TLS_ENTRIES * 8); |
226 | syscall_init(); | 224 | syscall_init(); |
227 | 225 | ||
228 | wrmsrl(MSR_FS_BASE, 0); | 226 | wrmsrl(MSR_FS_BASE, 0); |