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authorJintack Lim2017-02-03 10:20:03 -0500
committerMarc Zyngier2017-02-08 15:13:34 +0000
commita91d18551e7b35e34a04b6fd199ca8568e7e9315 (patch)
tree77f47ef83c6ce0d35fbaf25e993ad6f264330d5f /arch/arm64
parent009a5701bb2d166073f75643bc9237fe014c6bf5 (diff)
KVM: arm/arm64: Initialize the emulated EL1 physical timer
Initialize the emulated EL1 physical timer with the default irq number. 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 'arch/arm64')
-rw-r--r--arch/arm64/kvm/reset.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c
index e95d4f68bf54..d9e9697de1b2 100644
--- a/arch/arm64/kvm/reset.c
+++ b/arch/arm64/kvm/reset.c
@@ -46,6 +46,11 @@ static const struct kvm_regs default_regs_reset32 = {
COMPAT_PSR_I_BIT | COMPAT_PSR_F_BIT),
};
+static const struct kvm_irq_level default_ptimer_irq = {
+ .irq = 30,
+ .level = 1,
+};
+
static const struct kvm_irq_level default_vtimer_irq = {
.irq = 27,
.level = 1,
@@ -104,6 +109,7 @@ int kvm_arch_dev_ioctl_check_extension(struct kvm *kvm, long ext)
int kvm_reset_vcpu(struct kvm_vcpu *vcpu)
{
const struct kvm_irq_level *cpu_vtimer_irq;
+ const struct kvm_irq_level *cpu_ptimer_irq;
const struct kvm_regs *cpu_reset;
switch (vcpu->arch.target) {
@@ -117,6 +123,7 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu)
}
cpu_vtimer_irq = &default_vtimer_irq;
+ cpu_ptimer_irq = &default_ptimer_irq;
break;
}
@@ -130,5 +137,5 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu)
kvm_pmu_vcpu_reset(vcpu);
/* Reset timer */
- return kvm_timer_vcpu_reset(vcpu, cpu_vtimer_irq);
+ return kvm_timer_vcpu_reset(vcpu, cpu_vtimer_irq, cpu_ptimer_irq);
}