KVM: arm64: Initialize feature id registers for protected VMs

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The hypervisor maintains the state of protected VMs. Initialize
the values for feature ID registers for protected VMs, to be used
when setting traps and when advertising features to protected
VMs.

Signed-off-by: Fuad Tabba <tabba@google.com>
Link: https://lore.kernel.org/r/20241216105057.579031-7-tabba@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>

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Fuad Tabba 2024-12-16 10:50:46 +00:00 • committed by Marc Zyngier

parent a3163dca48

commit 7ba5b8f804

4 changed files with 52 additions and 6 deletions

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1

arch/arm64/kvm/hyp/include/nvhe/fixed_config.h

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2

arch/arm64/kvm/hyp/include/nvhe/pkvm.h

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arch/arm64/kvm/hyp/nvhe/pkvm.c

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45

arch/arm64/kvm/hyp/nvhe/sys_regs.c

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