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-rw-r--r--arch/s390/boot/uv.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/s390/boot/uv.h b/arch/s390/boot/uv.h
new file mode 100644
index 000000000..0f3070856
--- /dev/null
+++ b/arch/s390/boot/uv.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef BOOT_UV_H
+#define BOOT_UV_H
+
+#if IS_ENABLED(CONFIG_KVM)
+unsigned long adjust_to_uv_max(unsigned long limit);
+void sanitize_prot_virt_host(void);
+#else
+static inline unsigned long adjust_to_uv_max(unsigned long limit)
+{
+ return limit;
+}
+static inline void sanitize_prot_virt_host(void) {}
+#endif
+
+#if defined(CONFIG_PROTECTED_VIRTUALIZATION_GUEST) || IS_ENABLED(CONFIG_KVM)
+void uv_query_info(void);
+#else
+static inline void uv_query_info(void) {}
+#endif
+
+#endif /* BOOT_UV_H */