KVM: arm64: Set CSV2 for guests on hardware unaffected by Spectre-v2

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If the system is not affected by Spectre-v2, then advertise to the KVM
guest that it is not affected, without the need for a safelist in the
guest.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Will Deacon <will@kernel.org>

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Marc Zyngier 2020-09-16 00:07:05 +01:00 • committed by Will Deacon

parent d4647f0a2a

commit e1026237f9

1 changed files with 3 additions and 0 deletions

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arch/arm64/kvm/sys_regs.c

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