From: Thomas Hellstrom <thellst...@vmware.com>
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 <dave.han...@linux.intel.com>
Cc: Andy Lutomirski <l...@kernel.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: Borislav Petkov <b...@alien8.de>
Cc: "H. Peter Anvin" <h...@zytor.com>
Cc: Heiko Carstens <heiko.carst...@de.ibm.com>
Cc: Christian Borntraeger <borntrae...@de.ibm.com>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: Christian König <christian.koe...@amd.com>
Signed-off-by: Thomas Hellstrom <thellst...@vmware.com>
---
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
