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author | Shannon Zhao <shannon.zhao@linaro.org> | 2015-06-18 08:01:53 (GMT) |
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committer | Marc Zyngier <marc.zyngier@arm.com> | 2016-02-29 18:34:19 (GMT) |
commit | ab9468340d2bcc2a837b8b536fa819a0fc05a32e (patch) | |
tree | d9e22dc177d720d7ddaa6b403a44b57d907abfdc /include/kvm/arm_pmu.h | |
parent | 04fe472615d0216ec0bdd66d9f3f1812b642ada6 (diff) | |
download | linux-ab9468340d2bcc2a837b8b536fa819a0fc05a32e.tar.xz |
arm64: KVM: Add access handler for PMCR register
Add reset handler which gets host value of PMCR_EL0 and make writable
bits architecturally UNKNOWN except PMCR.E which is zero. Add an access
handler for PMCR.
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'include/kvm/arm_pmu.h')
-rw-r--r-- | include/kvm/arm_pmu.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h index 3c2fd56..8157fe5 100644 --- a/include/kvm/arm_pmu.h +++ b/include/kvm/arm_pmu.h @@ -34,9 +34,13 @@ struct kvm_pmu { struct kvm_pmc pmc[ARMV8_PMU_MAX_COUNTERS]; bool ready; }; + +#define kvm_arm_pmu_v3_ready(v) ((v)->arch.pmu.ready) #else struct kvm_pmu { }; + +#define kvm_arm_pmu_v3_ready(v) (false) #endif #endif |