[PATCH 3/3] KVM: s390: arm64: Fix kvm_arm64 module naming consistency

From: Andreas Grapentin

Date: Tue Nov 03 2026 - 13:50:07 EST


the module build for the kvm_arm64 module produced kvm-arm64.ko, fix the
Makefile to produce kvm_arm64.ko instead, so the output file name
matches the module name.

Signed-off-by: Andreas Grapentin <gra@xxxxxxxxxxxxx>
---
arch/s390/kvm/arm64/Makefile | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/s390/kvm/arm64/Makefile b/arch/s390/kvm/arm64/Makefile
index 3f0fe5c9f0a1..b48dc65b7aaa 100644
--- a/arch/s390/kvm/arm64/Makefile
+++ b/arch/s390/kvm/arm64/Makefile
@@ -29,7 +29,7 @@ $(obj)/%-arm64.o: $(src)/%.c FORCE
$(call if_changed_rule,cc_o_c)
$(call cmd,force_checksrc)

-# %-arm64.o stems don't match any kvm-arm64-y entry so Kbuild derives wrong
+# %-arm64.o stems don't match any kvm_arm64-y entry so Kbuild derives wrong
# KBUILD_MODNAME/KBUILD_MODFILE. Force include a generated header to override.
KVM_ARM64_MODNAME_H := $(obj)/generated/kvm_arm64_modname.h
ccflags-y += -include $(KVM_ARM64_MODNAME_H)
@@ -48,7 +48,7 @@ define filechk_kvm_arm64_modname
echo '#undef __KBUILD_MODNAME'; \
echo '#define __KBUILD_MODNAME $(KVM_DEV_NAME)'; \
echo '#undef KBUILD_MODFILE'; \
- echo '#define KBUILD_MODFILE "$(obj)/kvm-arm64"'; \
+ echo '#define KBUILD_MODFILE "$(obj)/kvm_arm64"'; \
echo '#endif /* __KVM_ARM64_MODNAME_H */'
endef

@@ -60,7 +60,7 @@ $(addprefix $(obj)/,$(kvm-arm64-obj)): private part-of-builtin := y

ifeq ($(CONFIG_KVM),m)

-kvm-arm64-y = $(kvm-arm64-obj)
+kvm_arm64-y = $(kvm-arm64-obj)

else ifeq ($(CONFIG_KVM),y)

@@ -86,7 +86,7 @@ $(obj)/kvm_symbol_list: $(obj)/kvm-unnamespaced.o FORCE

# cmd_oc_o_o carries -DKBUILD_MODFILE so generate_builtin_ranges.awk
# can attribute kvm-namespaced.o to kvm_arm64 via its .cmd file.
-cmd_oc_o_o = $(cmd_objcopy) -DKBUILD_MODFILE='"$(obj)/kvm-arm64"'
+cmd_oc_o_o = $(cmd_objcopy) -DKBUILD_MODFILE='"$(obj)/kvm_arm64"'
define rule_oc_o_o
$(call cmd,objcopy)
@printf '%s\n' 'savedcmd_$@ := $(call make-cmd,oc_o_o)' > $(dot-target).cmd
@@ -98,7 +98,7 @@ OBJCOPYFLAGS_kvm-namespaced.o := -O $(LD_BFD) --localize-symbols=$(obj)/kvm_symb
$(obj)/kvm-namespaced.o: $(obj)/kvm-unnamespaced.o $(obj)/kvm_symbol_list FORCE
$(call if_changed_rule,oc_o_o)

-kvm-arm64-y = kvm-namespaced.o
+kvm_arm64-y = kvm-namespaced.o

targets += kvm-unnamespaced.o kvm_symbol_list kvm-namespaced.o

@@ -106,5 +106,5 @@ endif

clean-files += kvm-unnamespaced.o kvm_symbol_list kvm-namespaced.o

-obj-$(CONFIG_KVM) += kvm-arm64.o
+obj-$(CONFIG_KVM) += kvm_arm64.o


--
2.55.0