]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
powerpc32/bpf: fix loading fsession func metadata using PPC_LI32
authorAbhishek Dubey <adubey@linux.ibm.com>
Wed, 8 Apr 2026 05:53:01 +0000 (01:53 -0400)
committerMadhavan Srinivasan <maddy@linux.ibm.com>
Wed, 8 Apr 2026 04:32:04 +0000 (10:02 +0530)
PPC_RAW_LI32 is not a valid macro in the PowerPC BPF JIT. Use PPC_LI32,
which correctly handles immediate loads for large values.
Fixes the build error introduced when adding fsession support on ppc32.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202604040212.jIxEd2DW-lkp@intel.com/
Fixes: 92258b5bf1ec ("powerpc32/bpf: Add fsession support")
Signed-off-by: Abhishek Dubey <adubey@linux.ibm.com>
Reviewed-by: Hari Bathini <hbathini@linux.ibm.com>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20260408055301.232745-1-adubey@linux.ibm.com
arch/powerpc/net/bpf_jit_comp32.c

index f3ae89e1d1d0b07d96d2853e2055bad19b9d4f50..bfdc50740da8e710fe1c66bf1a9be50959ec3c87 100644 (file)
@@ -150,11 +150,11 @@ void store_func_meta(u32 *image, struct codegen_context *ctx,
         * func_meta := argument count in first byte + cookie value
         */
        /* Store lower word */
-       EMIT(PPC_RAW_LI32(bpf_to_ppc(TMP_REG), (u32)func_meta));
+       PPC_LI32(bpf_to_ppc(TMP_REG), (u32)func_meta);
        EMIT(PPC_RAW_STW(bpf_to_ppc(TMP_REG), _R1, func_meta_off));
 
        /* Store upper word */
-       EMIT(PPC_RAW_LI32(bpf_to_ppc(TMP_REG), (u32)(func_meta >> 32)));
+       PPC_LI32(bpf_to_ppc(TMP_REG), (u32)(func_meta >> 32));
        EMIT(PPC_RAW_STW(bpf_to_ppc(TMP_REG), _R1, func_meta_off + 4));
 }