diff options
| author |  Tom Lendacky <thomas.lendacky@amd.com>
| 2021-09-08 17:58:34 -0500 |
|---|---|---|
| committer |  Borislav Petkov <bp@suse.de>
| 2021-10-04 11:46:20 +0200 |
| commit | aa5a461171f98fde0df78c4f6b5018a1e967cf81 (patch) | |
| tree | 5d29913d73ed6372ad59e21e9247f79237191d74 /arch/x86/mm | |
| parent | arch/cc: Introduce a function to check for confidential computing features (diff) | |
| download | linux-aa5a461171f98fde0df78c4f6b5018a1e967cf81.tar.gz linux-aa5a461171f98fde0df78c4f6b5018a1e967cf81.tar.bz2 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')
| -rw-r--r-- | arch/x86/mm/mem_encrypt.c | 1 |
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> |