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authorDongli Zhang <[email protected]>2023-10-01 14:36:37 -0700
committerSean Christopherson <[email protected]>2023-10-18 13:49:29 -0700
commit2081a8450ef803e2e1136a80975eebc8682879b5 (patch)
tree09a009f3f993d75842a4082f6c16ab3c5e004bfa
parentd6800af51c76b6dae20e6023bbdc9b3da3ab5121 (diff)
KVM: x86: remove always-false condition in kvmclock_sync_fn
The 'kvmclock_periodic_sync' is a readonly param that cannot change after bootup. The kvm_arch_vcpu_postcreate() is not going to schedule the kvmclock_sync_work if kvmclock_periodic_sync == false. As a result, the "if (!kvmclock_periodic_sync)" can never be true if the kvmclock_sync_work = kvmclock_sync_fn() is scheduled. Link: https://lore.kernel.org/kvm/[email protected] Signed-off-by: Dongli Zhang <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Sean Christopherson <[email protected]>
-rw-r--r--arch/x86/kvm/x86.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 051ca1978442..2b1d8e22502b 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3374,9 +3374,6 @@ static void kvmclock_sync_fn(struct work_struct *work)
kvmclock_sync_work);
struct kvm *kvm = container_of(ka, struct kvm, arch);
- if (!kvmclock_periodic_sync)
- return;
-
schedule_delayed_work(&kvm->arch.kvmclock_update_work, 0);
schedule_delayed_work(&kvm->arch.kvmclock_sync_work,
KVMCLOCK_SYNC_PERIOD);