From: Thomas Hellstrom <[email protected]>

The force_dma_unencrypted symbol is needed by TTM to set up the correct
page protection when memory encryption is active. Export it.

Cc: Dave Hansen <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: "H. Peter Anvin" <[email protected]>
Cc: Heiko Carstens <[email protected]>
Cc: Christian Borntraeger <[email protected]>
Cc: Tom Lendacky <[email protected]>
Cc: Christian König <[email protected]>
Signed-off-by: Thomas Hellstrom <[email protected]>
---
 arch/x86/mm/mem_encrypt.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/mm/mem_encrypt.c b/arch/x86/mm/mem_encrypt.c
index fece30ca8b0c..bbfe8802d63a 100644
--- a/arch/x86/mm/mem_encrypt.c
+++ b/arch/x86/mm/mem_encrypt.c
@@ -377,6 +377,7 @@ bool force_dma_unencrypted(struct device *dev)
 
        return false;
 }
+EXPORT_SYMBOL(force_dma_unencrypted);
 
 /* Architecture __weak replacement functions */
 void __init mem_encrypt_free_decrypted_mem(void)
-- 
2.20.1

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