From: Zide Chen <zide.chen@xxxxxxxxx>
To work with CONFIG_DEBUG_LIST, pKVM need to have its own
list_debug.c since the /lib version doesn't build into pKVM binary.
Simply return true in __list_add_valid() and __list_del_entry_valid().
Signed-off-by: Zide Chen <zide.chen@xxxxxxxxx>
---
arch/x86/kvm/vmx/pkvm/hyp/Makefile | 1 +
arch/x86/kvm/vmx/pkvm/hyp/lib/list_debug.c | 17 +++++++++++++++++
2 files changed, 18 insertions(+)
diff --git a/arch/x86/kvm/vmx/pkvm/hyp/Makefile b/arch/x86/kvm/vmx/pkvm/hyp/Makefile
index 09b749def56b..5a92067ab05a 100644
--- a/arch/x86/kvm/vmx/pkvm/hyp/Makefile
+++ b/arch/x86/kvm/vmx/pkvm/hyp/Makefile
@@ -11,6 +11,7 @@ lib-dir := lib
pkvm-hyp-y := vmx_asm.o vmexit.o
pkvm-hyp-$(CONFIG_RETPOLINE) += $(lib-dir)/retpoline.o
+pkvm-hyp-$(CONFIG_DEBUG_LIST) += $(lib-dir)/list_debug.o
pkvm-obj := $(patsubst %.o,%.pkvm.o,$(pkvm-hyp-y))
obj-$(CONFIG_PKVM_INTEL) += pkvm.o
diff --git a/arch/x86/kvm/vmx/pkvm/hyp/lib/list_debug.c b/arch/x86/kvm/vmx/pkvm/hyp/lib/list_debug.c
new file mode 100644
index 000000000000..26d3b24f821f
--- /dev/null
+++ b/arch/x86/kvm/vmx/pkvm/hyp/lib/list_debug.c
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 Intel Corporation
+ */
+
+#include <linux/list.h>
+
+bool __list_add_valid(struct list_head *new, struct list_head *prev,
+ struct list_head *next)
+{
+ return true;
+}
+
+bool __list_del_entry_valid(struct list_head *entry)
+{
+ return true;
+}
--
2.25.1
