arm64: KVM: PMU: Inject UNDEF on read access to PMSWINC_EL0

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PMSWINC_EL0 is a WO register, so let's UNDEF when reading from it
(in the highly hypothetical case where this doesn't UNDEF at EL1).

Reviewed-by: Christoffer Dall <cdall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

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Marc Zyngier 2017-03-27 17:03:41 +01:00 • committed by Christoffer Dall

parent 7b5b4df1a7

commit e044323016

1 changed files with 6 additions and 7 deletions

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arch/arm64/kvm/sys_regs.c

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