--- /dev/null
+From d83806c4c0cccc0d6d3c3581a11983a9c186a138 Mon Sep 17 00:00:00 2001
+From: Alyssa Ross <hi@alyssa.is>
+Date: Sun, 26 Mar 2023 18:21:21 +0000
+Subject: purgatory: fix disabling debug info
+
+From: Alyssa Ross <hi@alyssa.is>
+
+commit d83806c4c0cccc0d6d3c3581a11983a9c186a138 upstream.
+
+Since 32ef9e5054ec, -Wa,-gdwarf-2 is no longer used in KBUILD_AFLAGS.
+Instead, it includes -g, the appropriate -gdwarf-* flag, and also the
+-Wa versions of both of those if building with Clang and GNU as. As a
+result, debug info was being generated for the purgatory objects, even
+though the intention was that it not be.
+
+Fixes: 32ef9e5054ec ("Makefile.debug: re-enable debug info for .S files")
+Signed-off-by: Alyssa Ross <hi@alyssa.is>
+Cc: stable@vger.kernel.org
+Acked-by: Nick Desaulniers <ndesaulniers@google.com>
+Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ arch/riscv/purgatory/Makefile | 4 +---
+ arch/x86/purgatory/Makefile | 3 +--
+ 2 files changed, 2 insertions(+), 5 deletions(-)
+
+--- a/arch/riscv/purgatory/Makefile
++++ b/arch/riscv/purgatory/Makefile
+@@ -74,9 +74,7 @@ CFLAGS_string.o += $(PURGATORY_CFLAGS)
+ CFLAGS_REMOVE_ctype.o += $(PURGATORY_CFLAGS_REMOVE)
+ CFLAGS_ctype.o += $(PURGATORY_CFLAGS)
+
+-AFLAGS_REMOVE_entry.o += -Wa,-gdwarf-2
+-AFLAGS_REMOVE_memcpy.o += -Wa,-gdwarf-2
+-AFLAGS_REMOVE_memset.o += -Wa,-gdwarf-2
++asflags-remove-y += $(foreach x, -g -gdwarf-4 -gdwarf-5, $(x) -Wa,$(x))
+
+ $(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE
+ $(call if_changed,ld)
+--- a/arch/x86/purgatory/Makefile
++++ b/arch/x86/purgatory/Makefile
+@@ -69,8 +69,7 @@ CFLAGS_sha256.o += $(PURGATORY_CFLAGS)
+ CFLAGS_REMOVE_string.o += $(PURGATORY_CFLAGS_REMOVE)
+ CFLAGS_string.o += $(PURGATORY_CFLAGS)
+
+-AFLAGS_REMOVE_setup-x86_$(BITS).o += -Wa,-gdwarf-2
+-AFLAGS_REMOVE_entry64.o += -Wa,-gdwarf-2
++asflags-remove-y += $(foreach x, -g -gdwarf-4 -gdwarf-5, $(x) -Wa,$(x))
+
+ $(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE
+ $(call if_changed,ld)