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authorIngo Molnar <mingo@kernel.org>2017-11-14 07:21:44 +0100
committerIngo Molnar <mingo@kernel.org>2017-11-14 07:21:44 +0100
commit050ab10a645097e47c01cfab3ccf24167e9b266b (patch)
tree686b17c63933f187305a87fba696415dccd032ae /arch/x86/include/asm/mem_encrypt.h
parent9eb719855f6c9b21eb5889d9ac2ca1c60527ad89 (diff)
parentb29c6ef7bb1257853c1e31616d84f55e561cf631 (diff)
Merge branch 'linus' into core/objtool, to pick up dependent commits
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/mem_encrypt.h')
-rw-r--r--arch/x86/include/asm/mem_encrypt.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mem_encrypt.h b/arch/x86/include/asm/mem_encrypt.h
index 6a77c63540f7..c9459a4c3c68 100644
--- a/arch/x86/include/asm/mem_encrypt.h
+++ b/arch/x86/include/asm/mem_encrypt.h
@@ -42,11 +42,17 @@ void __init sme_early_init(void);
void __init sme_encrypt_kernel(void);
void __init sme_enable(struct boot_params *bp);
+int __init early_set_memory_decrypted(unsigned long vaddr, unsigned long size);
+int __init early_set_memory_encrypted(unsigned long vaddr, unsigned long size);
+
/* Architecture __weak replacement functions */
void __init mem_encrypt_init(void);
void swiotlb_set_mem_attributes(void *vaddr, unsigned long size);
+bool sme_active(void);
+bool sev_active(void);
+
#else /* !CONFIG_AMD_MEM_ENCRYPT */
#define sme_me_mask 0ULL
@@ -64,6 +70,14 @@ static inline void __init sme_early_init(void) { }
static inline void __init sme_encrypt_kernel(void) { }
static inline void __init sme_enable(struct boot_params *bp) { }
+static inline bool sme_active(void) { return false; }
+static inline bool sev_active(void) { return false; }
+
+static inline int __init
+early_set_memory_decrypted(unsigned long vaddr, unsigned long size) { return 0; }
+static inline int __init
+early_set_memory_encrypted(unsigned long vaddr, unsigned long size) { return 0; }
+
#endif /* CONFIG_AMD_MEM_ENCRYPT */
/*