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-rw-r--r--virt/kvm/kvm_main.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index ae818d27a1a4..5087cf703ed1 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2189,17 +2189,17 @@ void kvm_sigset_deactivate(struct kvm_vcpu *vcpu)
static void grow_halt_poll_ns(struct kvm_vcpu *vcpu)
{
- unsigned int old, val, grow;
+ unsigned int old, val, grow, grow_start;
old = val = vcpu->halt_poll_ns;
+ grow_start = READ_ONCE(halt_poll_ns_grow_start);
grow = READ_ONCE(halt_poll_ns_grow);
if (!grow)
goto out;
- if (val == 0)
- val = halt_poll_ns_grow_start;
- else
- val *= grow;
+ val *= grow;
+ if (val < grow_start)
+ val = grow_start;
if (val > halt_poll_ns)
val = halt_poll_ns;