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-rw-r--r--arch/i386/kernel/machine_kexec.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/arch/i386/kernel/machine_kexec.c b/arch/i386/kernel/machine_kexec.c
index 52ed18d8b511..cb699a2aa1f8 100644
--- a/arch/i386/kernel/machine_kexec.c
+++ b/arch/i386/kernel/machine_kexec.c
@@ -16,6 +16,7 @@
16#include <asm/io.h> 16#include <asm/io.h>
17#include <asm/apic.h> 17#include <asm/apic.h>
18#include <asm/cpufeature.h> 18#include <asm/cpufeature.h>
19#include <asm/desc.h>
19 20
20static inline unsigned long read_cr3(void) 21static inline unsigned long read_cr3(void)
21{ 22{
@@ -90,33 +91,32 @@ static void identity_map_page(unsigned long address)
90} 91}
91#endif 92#endif
92 93
93
94static void set_idt(void *newidt, __u16 limit) 94static void set_idt(void *newidt, __u16 limit)
95{ 95{
96 unsigned char curidt[6]; 96 struct Xgt_desc_struct curidt;
97 97
98 /* ia32 supports unaliged loads & stores */ 98 /* ia32 supports unaliged loads & stores */
99 (*(__u16 *)(curidt)) = limit; 99 curidt.size = limit;
100 (*(__u32 *)(curidt +2)) = (unsigned long)(newidt); 100 curidt.address = (unsigned long)newidt;
101 101
102 __asm__ __volatile__ ( 102 __asm__ __volatile__ (
103 "lidt %0\n" 103 "lidtl %0\n"
104 : "=m" (curidt) 104 : : "m" (curidt)
105 ); 105 );
106}; 106};
107 107
108 108
109static void set_gdt(void *newgdt, __u16 limit) 109static void set_gdt(void *newgdt, __u16 limit)
110{ 110{
111 unsigned char curgdt[6]; 111 struct Xgt_desc_struct curgdt;
112 112
113 /* ia32 supports unaligned loads & stores */ 113 /* ia32 supports unaligned loads & stores */
114 (*(__u16 *)(curgdt)) = limit; 114 curgdt.size = limit;
115 (*(__u32 *)(curgdt +2)) = (unsigned long)(newgdt); 115 curgdt.address = (unsigned long)newgdt;
116 116
117 __asm__ __volatile__ ( 117 __asm__ __volatile__ (
118 "lgdt %0\n" 118 "lgdtl %0\n"
119 : "=m" (curgdt) 119 : : "m" (curgdt)
120 ); 120 );
121}; 121};
122 122