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Diffstat (limited to 'include/linux/amd-iommu.h')
-rw-r--r--include/linux/amd-iommu.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/include/linux/amd-iommu.h b/include/linux/amd-iommu.h
index dc7ed2f46886..062fbd4c9b77 100644
--- a/include/linux/amd-iommu.h
+++ b/include/linux/amd-iommu.h
@@ -31,11 +31,11 @@ struct amd_iommu_pi_data {
struct task_struct;
struct pci_dev;
-extern int amd_iommu_detect(void);
+extern void amd_iommu_detect(void);
#else /* CONFIG_AMD_IOMMU */
-static inline int amd_iommu_detect(void) { return -ENODEV; }
+static inline void amd_iommu_detect(void) { }
#endif /* CONFIG_AMD_IOMMU */
@@ -85,8 +85,10 @@ int amd_iommu_pc_get_reg(struct amd_iommu *iommu, u8 bank, u8 cntr, u8 fxn,
u64 *value);
struct amd_iommu *get_amd_iommu(unsigned int idx);
-#ifdef CONFIG_AMD_MEM_ENCRYPT
-int amd_iommu_snp_enable(void);
+#ifdef CONFIG_KVM_AMD_SEV
+int amd_iommu_snp_disable(void);
+#else
+static inline int amd_iommu_snp_disable(void) { return 0; }
#endif
#endif /* _ASM_X86_AMD_IOMMU_H */