It needs to cleanup irq setup for host_vtimer_irq when
request_percpu_irq fails for host_ptimer_irq. It needs to cleanup irq
setup for both host_vtimer_irq and host_ptimer_irq when seeting vcpu
affinity error as well.
Fixes: 9e01dc76be6a ("KVM: arm/arm64: arch_timer: Assign the phys timer on VHE
systems")
Signed-off-by: Shannon Zhao <[email protected]>
---
virt/kvm/arm/arch_timer.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/virt/kvm/arm/arch_timer.c b/virt/kvm/arm/arch_timer.c
index e2bb5bd..f5a5d51 100644
--- a/virt/kvm/arm/arch_timer.c
+++ b/virt/kvm/arm/arch_timer.c
@@ -960,7 +960,7 @@ int kvm_timer_hyp_init(bool has_gic)
if (err) {
kvm_err("kvm_arch_timer: can't request ptimer interrupt
%d (%d)\n",
host_ptimer_irq, err);
- return err;
+ goto out_free_irq;
}
if (has_gic) {
@@ -968,7 +968,7 @@ int kvm_timer_hyp_init(bool has_gic)
kvm_get_running_vcpus());
if (err) {
kvm_err("kvm_arch_timer: error setting vcpu
affinity\n");
- goto out_free_irq;
+ goto out_free_pirq;
}
}
@@ -984,6 +984,8 @@ int kvm_timer_hyp_init(bool has_gic)
"kvm/arm/timer:starting", kvm_timer_starting_cpu,
kvm_timer_dying_cpu);
return 0;
+out_free_pirq:
+ free_percpu_irq(host_ptimer_irq, kvm_get_running_vcpus());
out_free_irq:
free_percpu_irq(host_vtimer_irq, kvm_get_running_vcpus());
return err;
--
1.8.3.1
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