Messages in this thread Patch in this message |  | | From | Thomas Hellström (VMware) <> | Subject | [PATCH v2 1/4] x86/mm: Export force_dma_unencrypted | Date | Tue, 3 Sep 2019 15:15:01 +0200 |
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From: Thomas Hellstrom <thellstrom@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.hansen@linux.intel.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: Borislav Petkov <bp@alien8.de> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Cc: Tom Lendacky <thomas.lendacky@amd.com> Cc: Christian König <christian.koenig@amd.com> Signed-off-by: Thomas Hellstrom <thellstrom@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
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