[PATCH] scripts/mksysmap: Ignore __pi_ local arm64 symbols

From: Pierre-Clément Tosi
Date: Tue Jun 06 2023 - 14:19:59 EST


Similarly to "__kvm_nvhe_", filter out any local symbol that was
prefixed with "__pi_" (generated when CONFIG_RANDOMIZE_BASE=y) when
compiling System.map and in kallsyms.

Signed-off-by: Pierre-Clément Tosi <ptosi@xxxxxxxxxx>
---
scripts/mksysmap | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/scripts/mksysmap b/scripts/mksysmap
index cb3b1fff3eee..a7de0f637cc7 100755
--- a/scripts/mksysmap
+++ b/scripts/mksysmap
@@ -40,6 +40,10 @@ ${NM} -n ${1} | sed >${2} -e "
# arm64 EFI stub namespace
/ __efistub_/d

+# arm64 local symbols in PIE namespace
+/ __pi_\\$/d
+/ __pi_\.L/d
+
# arm64 local symbols in non-VHE KVM namespace
/ __kvm_nvhe_\$/d
/ __kvm_nvhe_\.L/d
--
2.41.0.rc0.172.g3f132b7071-goog


--
Pierre