fix(bpf): add CONFIG_COMPAT on ia32 syscalls

Signed-off-by: Roberto Scolaro <[email protected]>
falcosecurity · May 16, 2024 · e96c415 · e96c415
1 parent 65553ad
commit e96c415
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/driver/bpf/fillers.h b/driver/bpf/fillers.h
@@ -673,6 +673,7 @@ static __always_inline int bpf_parse_readv_writev_bufs_64(struct filler_data *da
 	return res;
 }
 
+#ifdef CONFIG_COMPAT
 static __always_inline int bpf_parse_readv_writev_bufs_ia32(struct filler_data *data,
 						       const void __user *iovsrc,
 						       unsigned long iovcnt,
@@ -775,6 +776,7 @@ static __always_inline int bpf_parse_readv_writev_bufs_ia32(struct filler_data *
 	}
 	return res;
 }
+#endif
 
 static __always_inline int bpf_parse_readv_writev_bufs(struct filler_data *data,
 						       const void __user *iovsrc,
@@ -790,7 +792,9 @@ static __always_inline int bpf_parse_readv_writev_bufs(struct filler_data *data,
 	}
 	else
 	{
+#ifdef CONFIG_COMPAT
 		res = bpf_parse_readv_writev_bufs_ia32(data, iovsrc, iovcnt, retval, flags, &size);
+#endif
 	}
 
 	if(flags & PRB_FLAG_PUSH_DATA && res == PPM_SUCCESS)