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authorJintack Lim <jintack@cs.columbia.edu>2017-02-03 10:20:08 -0500
committerMarc Zyngier <marc.zyngier@arm.com>2017-02-08 15:13:37 +0000
commit7b6b46311a8562fb3a9e035ed6ffab6d49c28886 (patch)
tree172797dd826ae77d749907bc1bd30cf2687f9509 /include/kvm
parentc9a3c58f01fb0af78b512ab4515d16f3ef1a03f1 (diff)
downloadlinux-7b6b46311a8562fb3a9e035ed6ffab6d49c28886.tar.bz2
KVM: arm/arm64: Emulate the EL1 phys timer registers
Emulate read and write operations to CNTP_TVAL, CNTP_CVAL and CNTP_CTL. Now VMs are able to use the EL1 physical timer. Signed-off-by: Jintack Lim <jintack@cs.columbia.edu> Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'include/kvm')
-rw-r--r--include/kvm/arm_arch_timer.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h
index f1d2fba0b9c6..fe797d6ef89d 100644
--- a/include/kvm/arm_arch_timer.h
+++ b/include/kvm/arm_arch_timer.h
@@ -72,6 +72,8 @@ bool kvm_timer_should_fire(struct arch_timer_context *timer_ctx);
void kvm_timer_schedule(struct kvm_vcpu *vcpu);
void kvm_timer_unschedule(struct kvm_vcpu *vcpu);
+u64 kvm_phys_timer_read(void);
+
void kvm_timer_vcpu_put(struct kvm_vcpu *vcpu);
void kvm_timer_init_vhe(void);