KVM: arm64: Advertise KVM UID to guests via SMCCC

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We can advertise ourselves to guests as KVM and provide a basic features
bitmap for discoverability of future hypervisor services.

Cc: Marc Zyngier <maz@kernel.org>
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Jianyong Wu <jianyong.wu@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20201209060932.212364-3-jianyong.wu@arm.com

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Will Deacon 2020-12-09 14:09:25 +08:00 • committed by Marc Zyngier

parent 6e085e0ac9

commit 923961a7ff

1 changed files with 18 additions and 9 deletions

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arch/arm64/kvm/hypercalls.c

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