Commit e6ef4eb8 authored by Abhishek Dubey's avatar Abhishek Dubey Committed by Madhavan Srinivasan
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powerpc32/bpf: fix loading fsession func metadata using PPC_LI32 



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: default avatarkernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202604040212.jIxEd2DW-lkp@intel.com/


Fixes: 92258b5b ("powerpc32/bpf: Add fsession support")
Signed-off-by: default avatarAbhishek Dubey <adubey@linux.ibm.com>
Reviewed-by: default avatarHari Bathini <hbathini@linux.ibm.com>
Signed-off-by: default avatarMadhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20260408055301.232745-1-adubey@linux.ibm.com
parent e1f7a0e1

arch/powerpc/net/bpf_jit_comp32.c

+2 −2
Original line number Diff line number Diff line
@@ -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));

}