KVM: SVM: Emulate reads and writes to shadow stack MSRs

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Emulate shadow stack MSR access by reading and writing to the
corresponding fields in the VMCB.

Signed-off-by: John Allen <john.allen@amd.com>
[sean: mark VMCB_CET dirty/clean as appropriate]
Link: https://lore.kernel.org/r/20250919223258.1604852-36-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>

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John Allen 2025-09-19 15:32:42 -07:00 • committed by Sean Christopherson

parent 42ae644853

commit 48b2ec0d54

2 changed files with 23 additions and 1 deletions

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21

arch/x86/kvm/svm/svm.c

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3

arch/x86/kvm/svm/svm.h

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