KVM: SVM: Add GHCB Accessor functions

Browse source

Building a correct GHCB for the hypervisor requires setting valid bits
in the GHCB. Simplify that process by providing accessor functions to
set values and to update the valid bitmap and to check the valid bitmap
in KVM.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200907131613.12703-4-joro@8bytes.org

...

This commit is contained in:

Joerg Roedel 2020-09-07 15:15:04 +02:00 • committed by Borislav Petkov

parent d07f46f9f5

commit 3702c2f4ee

1 changed files with 43 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

43

arch/x86/include/asm/svm.h

View file