diff options
| -rw-r--r-- | arch/i386/kernel/machine_kexec.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/arch/i386/kernel/machine_kexec.c b/arch/i386/kernel/machine_kexec.c index 52ed18d8b51..cb699a2aa1f 100644 --- a/arch/i386/kernel/machine_kexec.c +++ b/arch/i386/kernel/machine_kexec.c @@ -16,6 +16,7 @@ #include <asm/io.h> #include <asm/apic.h> #include <asm/cpufeature.h> +#include <asm/desc.h> static inline unsigned long read_cr3(void) { @@ -90,33 +91,32 @@ static void identity_map_page(unsigned long address) } #endif - static void set_idt(void *newidt, __u16 limit) { - unsigned char curidt[6]; + struct Xgt_desc_struct curidt; /* ia32 supports unaliged loads & stores */ - (*(__u16 *)(curidt)) = limit; - (*(__u32 *)(curidt +2)) = (unsigned long)(newidt); + curidt.size = limit; + curidt.address = (unsigned long)newidt; __asm__ __volatile__ ( - "lidt %0\n" - : "=m" (curidt) + "lidtl %0\n" + : : "m" (curidt) ); }; static void set_gdt(void *newgdt, __u16 limit) { - unsigned char curgdt[6]; + struct Xgt_desc_struct curgdt; /* ia32 supports unaligned loads & stores */ - (*(__u16 *)(curgdt)) = limit; - (*(__u32 *)(curgdt +2)) = (unsigned long)(newgdt); + curgdt.size = limit; + curgdt.address = (unsigned long)newgdt; __asm__ __volatile__ ( - "lgdt %0\n" - : "=m" (curgdt) + "lgdtl %0\n" + : : "m" (curgdt) ); }; |