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| author | Michael Roth <michael.roth@amd.com> | 2022-02-24 10:56:18 -0600 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2022-04-07 16:47:11 +0200 |
| commit | b190a043c49af4587f5e157053f909192820522a (patch) | |
| tree | 1cb7b0e4fe544e2d9506fe8bad441bd535eea461 /kernel/debug | |
| parent | 76f61e1e89b32f3e5d639f1b57413a919066da06 (diff) | |
| download | linux-stable-b190a043c49af4587f5e157053f909192820522a.tar.gz linux-stable-b190a043c49af4587f5e157053f909192820522a.tar.bz2 linux-stable-b190a043c49af4587f5e157053f909192820522a.zip | |
x86/sev: Add SEV-SNP feature detection/setup
Initial/preliminary detection of SEV-SNP is done via the Confidential
Computing blob. Check for it prior to the normal SEV/SME feature
initialization, and add some sanity checks to confirm it agrees with
SEV-SNP CPUID/MSR bits.
Signed-off-by: Michael Roth <michael.roth@amd.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20220307213356.2797205-39-brijesh.singh@amd.com
Diffstat (limited to 'kernel/debug')
0 files changed, 0 insertions, 0 deletions