KVM: SEV: Implement gmem hook for invalidating private pages

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Implement a platform hook to do the work of restoring the direct map
entries of gmem-managed pages and transitioning the corresponding RMP
table entries back to the default shared/hypervisor-owned state.

Signed-off-by: Michael Roth <michael.roth@amd.com>
Message-ID: <20240501085210.2213060-15-michael.roth@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Michael Roth 2024-05-01 03:52:04 -05:00 • committed by Paolo Bonzini

parent 4f2e7aa1cf

commit 8eb01900b0

4 changed files with 68 additions and 0 deletions

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arch/x86/kvm/Kconfig

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arch/x86/kvm/svm/sev.c

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arch/x86/kvm/svm/svm.c

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arch/x86/kvm/svm/svm.h

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