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authorTom Lendacky <thomas.lendacky@amd.com>2021-09-09 00:58:34 +0200
committerBorislav Petkov <bp@suse.de>2021-10-04 11:46:20 +0200
commitaa5a461171f98fde0df78c4f6b5018a1e967cf81 (patch)
tree5d29913d73ed6372ad59e21e9247f79237191d74 /arch/x86/mm/mem_encrypt.c
parentarch/cc: Introduce a function to check for confidential computing features (diff)
downloadlinux-aa5a461171f98fde0df78c4f6b5018a1e967cf81.tar.xz
linux-aa5a461171f98fde0df78c4f6b5018a1e967cf81.zip
x86/sev: Add an x86 version of cc_platform_has()
Introduce an x86 version of the cc_platform_has() function. This will be used to replace vendor specific calls like sme_active(), sev_active(), etc. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20210928191009.32551-4-bp@alien8.de
Diffstat (limited to 'arch/x86/mm/mem_encrypt.c')
-rw-r--r--arch/x86/mm/mem_encrypt.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/mm/mem_encrypt.c b/arch/x86/mm/mem_encrypt.c
index ff08dc463634..e29b1418d00c 100644
--- a/arch/x86/mm/mem_encrypt.c
+++ b/arch/x86/mm/mem_encrypt.c
@@ -20,6 +20,7 @@
#include <linux/bitops.h>
#include <linux/dma-mapping.h>
#include <linux/virtio_config.h>
+#include <linux/cc_platform.h>
#include <asm/tlbflush.h>
#include <asm/fixmap.h>