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-rw-r--r--arch/arm/mm/alignment.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index 0c1ab49e5f7b..83792f4324ea 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -41,6 +41,7 @@
41 * This code is not portable to processors with late data abort handling. 41 * This code is not portable to processors with late data abort handling.
42 */ 42 */
43#define CODING_BITS(i) (i & 0x0e000000) 43#define CODING_BITS(i) (i & 0x0e000000)
44#define COND_BITS(i) (i & 0xf0000000)
44 45
45#define LDST_I_BIT(i) (i & (1 << 26)) /* Immediate constant */ 46#define LDST_I_BIT(i) (i & (1 << 26)) /* Immediate constant */
46#define LDST_P_BIT(i) (i & (1 << 24)) /* Preindex */ 47#define LDST_P_BIT(i) (i & (1 << 24)) /* Preindex */
@@ -821,6 +822,8 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
821 break; 822 break;
822 823
823 case 0x04000000: /* ldr or str immediate */ 824 case 0x04000000: /* ldr or str immediate */
825 if (COND_BITS(instr) == 0xf0000000) /* NEON VLDn, VSTn */
826 goto bad;
824 offset.un = OFFSET_BITS(instr); 827 offset.un = OFFSET_BITS(instr);
825 handler = do_alignment_ldrstr; 828 handler = do_alignment_ldrstr;
826 break; 829 break;