fixup! bpf: Update logging functions to work with BTF

* Upstream calls bpf_verifier_vlog() directly and calling
  bpf_verifier_log_write() here can sometimes break format args
  and cause kernel panics

Change-Id: I5f7dde9e83b8ef5a2bd1d2739bc08dd2ce69c41d
Signed-off-by: Ruchit <risen@pixelexperience.org>

kernel/bpf/verifier.c

@@ -208,7 +208,7 @@ static __printf(1, 2) void verbose(const char *fmt, ...)
 		return;
 
 	va_start(args, fmt);
-	bpf_verifier_log_write(&verifier_log, fmt, args);
+	bpf_verifier_vlog(&verifier_log, fmt, args);
 	va_end(args);
 }
 

scripts/module-lto.lds

@@ -0,0 +1,22 @@
+
+SECTIONS {
+ /DISCARD/ : {
+  *(.eh_frame)
+ }
+ .bss : {
+  *(.bss .bss.[0-9a-zA-Z_]*)
+  *(.bss..L*)
+ }
+ .data : {
+  *(.data .data.[0-9a-zA-Z_]*)
+  *(.data..L*)
+ }
+ .rodata : {
+  *(.rodata .rodata.[0-9a-zA-Z_]*)
+  *(.rodata..L*)
+ }
+ .text : ALIGN((1 << 12)) {
+  *(.text.__cfi_check)
+  *(.text .text.[0-9a-zA-Z_]* .text..L.cfi*)
+ }
+}