x86/sev: Fix kernel crash due to late update to read-only ghcb_version

[platform/kernel/linux-starfive.git] / crypto / jitterentropy.h

diff --git a/crypto/jitterentropy.h b/crypto/jitterentropy.h
index b3890ff..4c92176 100644 (file)
--- a/crypto/jitterentropy.h
+++ b/crypto/jitterentropy.h
@@ -17,3 +17,13 @@ extern struct rand_data *jent_entropy_collector_alloc(unsigned int osr,
                                                      unsigned int flags,
                                                      void *hash_state);
 extern void jent_entropy_collector_free(struct rand_data *entropy_collector);
+
+#ifdef CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE
+int jent_raw_hires_entropy_store(__u32 value);
+void jent_testing_init(void);
+void jent_testing_exit(void);
+#else /* CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE */
+static inline int jent_raw_hires_entropy_store(__u32 value) { return 0; }
+static inline void jent_testing_init(void) { }
+static inline void jent_testing_exit(void) { }
+#endif /* CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE */