kernel: Wipe all caller-used registers on exit from the function

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/kernel/config-generic b/kernel/config-generic
index f03fc3ae453cfa3bd13418bb38928e6bebee377d..c64e344af8a16f0710c5a7a0955816c13fe684b3 100644 (file)
--- a/kernel/config-generic
+++ b/kernel/config-generic
@@ -6933,7 +6933,7 @@ CONFIG_STACKLEAK_TRACK_MIN_SIZE=100
 CONFIG_INIT_ON_ALLOC_DEFAULT_ON=y
 CONFIG_INIT_ON_FREE_DEFAULT_ON=y
 CONFIG_CC_HAS_ZERO_CALL_USED_REGS=y
-# CONFIG_ZERO_CALL_USED_REGS is not set
+CONFIG_ZERO_CALL_USED_REGS=y
 # end of Memory initialization
 
 # CONFIG_RANDSTRUCT_NONE is not set

diff --git a/kernel/kernel.nm b/kernel/kernel.nm
index 180ba685d2ab5ca69674f8366aa1c1f093ba5222..bcee81305730bda7e47a9082227dfeff875788f7 100644 (file)
--- a/kernel/kernel.nm
+++ b/kernel/kernel.nm
@@ -5,7 +5,7 @@
 
 name       = kernel
 version    = 6.0.6
-release    = 0.41
+release    = 0.42
 thisapp    = linux-%{version}
 
 maintainer = Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>