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Diffstat (limited to 'arch/x86/include/asm/insn.h')
-rw-r--r--arch/x86/include/asm/insn.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/include/asm/insn.h b/arch/x86/include/asm/insn.h
index 48eb30a86062..47f29b1d1846 100644
--- a/arch/x86/include/asm/insn.h
+++ b/arch/x86/include/asm/insn.h
@@ -65,6 +65,7 @@ struct insn {
unsigned char x86_64;
const insn_byte_t *kaddr; /* kernel address of insn to analyze */
+ const insn_byte_t *end_kaddr; /* kernel address of last insn in buffer */
const insn_byte_t *next_byte;
};
@@ -96,7 +97,7 @@ struct insn {
#define X86_VEX_P(vex) ((vex) & 0x03) /* VEX3 Byte2, VEX2 Byte1 */
#define X86_VEX_M_MAX 0x1f /* VEX3.M Maximum value */
-extern void insn_init(struct insn *insn, const void *kaddr, int x86_64);
+extern void insn_init(struct insn *insn, const void *kaddr, int buf_len, int x86_64);
extern void insn_get_prefixes(struct insn *insn);
extern void insn_get_opcode(struct insn *insn);
extern void insn_get_modrm(struct insn *insn);
@@ -115,12 +116,13 @@ static inline void insn_get_attribute(struct insn *insn)
extern int insn_rip_relative(struct insn *insn);
/* Init insn for kernel text */
-static inline void kernel_insn_init(struct insn *insn, const void *kaddr)
+static inline void kernel_insn_init(struct insn *insn,
+ const void *kaddr, int buf_len)
{
#ifdef CONFIG_X86_64
- insn_init(insn, kaddr, 1);
+ insn_init(insn, kaddr, buf_len, 1);
#else /* CONFIG_X86_32 */
- insn_init(insn, kaddr, 0);
+ insn_init(insn, kaddr, buf_len, 0);
#endif
}