diff options
| author | Naveen N. Rao <[email protected]> | 2021-03-04 07:34:11 +0530 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2021-03-09 22:13:26 +1100 |
| commit | cea15316ceee2d4a51dfdecd79e08a438135416c (patch) | |
| tree | 3c5af5a5296cee2208588fd278b4fe273f94cdc2 | |
| parent | fbda7904302499dd7ffc073a3c84eb7c9275db0a (diff) | |
powerpc/64s: Fix instruction encoding for lis in ppc_function_entry()
'lis r2,N' is 'addis r2,0,N' and the instruction encoding in the macro
LIS_R2 is incorrect (it currently maps to 'addis r0,r2,N'). Fix the
same.
Fixes: c71b7eff426f ("powerpc: Add ABIv2 support to ppc_function_entry")
Cc: [email protected] # v3.16+
Reported-by: Jiri Olsa <[email protected]>
Signed-off-by: Naveen N. Rao <[email protected]>
Acked-by: Segher Boessenkool <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
| -rw-r--r-- | arch/powerpc/include/asm/code-patching.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/code-patching.h b/arch/powerpc/include/asm/code-patching.h index eacc9102c251..d5b3c3bb95b4 100644 --- a/arch/powerpc/include/asm/code-patching.h +++ b/arch/powerpc/include/asm/code-patching.h @@ -73,7 +73,7 @@ void __patch_exception(int exc, unsigned long addr); #endif #define OP_RT_RA_MASK 0xffff0000UL -#define LIS_R2 0x3c020000UL +#define LIS_R2 0x3c400000UL #define ADDIS_R2_R12 0x3c4c0000UL #define ADDI_R2_R2 0x38420000UL |