KVM: arm64: Add emulation for 32bit guests accessing ACTLR2

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ACTLR_EL1 is a 64bit register while the 32bit ACTLR is obviously 32bit.
For 32bit software, the extra bits are accessible via ACTLR2... which
KVM doesn't emulate.

Suggested-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: James Morse <james.morse@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20200529150656.7339-3-james.morse@arm.com

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James Morse 2020-05-29 15:06:55 +00:00 • committed by Marc Zyngier

parent 7c582bf4ed

commit ef5a294be8

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arch/arm64/kvm/sys_regs_generic_v8.c

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