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| author |   Tom Lendacky <thomas.lendacky@amd.com> | 2020-09-25 08:38:26 -0500 |
|---|---|---|
| committer |   Borislav Petkov <bp@suse.de> | 2020-09-25 17:12:41 +0200 |
| commit | 0ddfb1cf3b6b07c97cff16ea69931d986f9622ee (patch) | |
| tree | 1381fe44d01716e7a05bb15687e3797f844ce5d8 /arch/x86/kernel/kvm.c | |
| parent | x86/sev-es: Check required CPU features for SEV-ES (diff) | |
| download | linux-dev-0ddfb1cf3b6b07c97cff16ea69931d986f9622ee.tar.xz linux-dev-0ddfb1cf3b6b07c97cff16ea69931d986f9622ee.zip | |
x86/sev-es: Use GHCB accessor for setting the MMIO scratch buffer
Use ghcb_set_sw_scratch() to set the GHCB scratch field, which will also
set the corresponding bit in the GHCB valid_bitmap field to denote that
sw_scratch is actually valid.
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Joerg Roedel <jroedel@suse.de>
Link: https://lkml.kernel.org/r/ba84deabdf44a7a880454fb351d189c6ad79d4ba.1601041106.git.thomas.lendacky@amd.com
Diffstat (limited to 'arch/x86/kernel/kvm.c')
0 files changed, 0 insertions, 0 deletions