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authorMarc Zyngier <marc.zyngier@arm.com>2013-01-23 13:21:59 -0500
committerMarc Zyngier <marc.zyngier@arm.com>2013-02-11 19:06:00 +0000
commit967f84275ba74eac696f798ce1a780285170b5e7 (patch)
treee8dfd11d9587c0faf1511765e84127ed50b6d6dc /arch/arm/kvm/arm.c
parentc7e3ba64ba16eddfbfc66ec099860f40e808e124 (diff)
downloadvexpress-lsk-967f84275ba74eac696f798ce1a780285170b5e7.tar.gz
ARM: KVM: arch_timers: Wire the init code and config option
It is now possible to select CONFIG_KVM_ARM_TIMER to enable the KVM architected timer support. Reviewed-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Christoffer Dall <c.dall@virtualopensystems.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm/kvm/arm.c')
-rw-r--r--arch/arm/kvm/arm.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index 800b2cd804d..9ada5549216 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -289,6 +289,7 @@ int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu)
{
kvm_mmu_free_memory_caches(vcpu);
+ kvm_timer_vcpu_terminate(vcpu);
kmem_cache_free(kvm_vcpu_cache, vcpu);
}
@@ -330,6 +331,9 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
if (ret)
return ret;
+ /* Set up the timer */
+ kvm_timer_vcpu_init(vcpu);
+
return 0;
}
@@ -1103,6 +1107,13 @@ static int init_hyp_mode(void)
vgic_present = true;
#endif
+ /*
+ * Init HYP architected timer support
+ */
+ err = kvm_timer_hyp_init();
+ if (err)
+ goto out_free_mappings;
+
kvm_info("Hyp mode initialized successfully\n");
return 0;
out_free_vfp: