Merge tag 'x86-build-2024-01-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 build updates from Ingo Molnar:

 - Update the objdump & instruction decoder self-test code for better
   LLVM toolchain compatibility

 - Rework CONFIG_X86_PAE dependencies, for better readability and higher
   robustness.

 - Misc cleanups

* tag 'x86-build-2024-01-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/tools: objdump_reformat.awk: Skip bad instructions from llvm-objdump
  x86/Kconfig: Rework CONFIG_X86_PAE dependency
  x86/tools: Remove chkobjdump.awk
  x86/tools: objdump_reformat.awk: Allow for spaces
  x86/tools: objdump_reformat.awk: Ensure regex matches fwait

1 files changed, 3 insertions, 3 deletions

diff --git a/arch/x86/tools/objdump_reformat.awk b/arch/x86/tools/objdump_reformat.awk
index f418c91b71f0..20b08a6c4d33 100644
--- a/arch/x86/tools/objdump_reformat.awk
+++ b/arch/x86/tools/objdump_reformat.awk
@@ -11,8 +11,8 @@ BEGIN {
 	prev_addr = ""
 	prev_hex = ""
 	prev_mnemonic = ""
-	bad_expr = "(\\(bad\\)|^rex|^.byte|^rep(z|nz)$|^lock$|^es$|^cs$|^ss$|^ds$|^fs$|^gs$|^data(16|32)$|^addr(16|32|64))"
-	fwait_expr = "^9b "
+	bad_expr = "(\\(bad\\)|<unknown>|^rex|^.byte|^rep(z|nz)$|^lock$|^es$|^cs$|^ss$|^ds$|^fs$|^gs$|^data(16|32)$|^addr(16|32|64))"
+	fwait_expr = "^9b[ \t]*fwait"
 	fwait_str="9b\tfwait"
 }
 
@@ -22,7 +22,7 @@ BEGIN {
 }
 
 /^ *[0-9a-f]+:/ {
-	if (split($0, field, "\t") < 3) {
+	if (split($0, field, /: |\t/) < 3) {
 		# This is a continuation of the same insn.
 		prev_hex = prev_hex field[2]
 	} else {