diff options
| author | Sean Christopherson <seanjc@google.com> | 2025-06-11 15:45:47 -0700 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2025-06-23 09:50:40 -0700 |
| commit | f5998661ff73b5e76974fd7913c1ccc3ff0a07a0 (patch) | |
| tree | 33fd5a080208de61446c275af03ca063908b49e2 /arch/x86/kvm/svm/avic.c | |
| parent | 6df262f915abc0ec988b203c696845b76a7bc7b4 (diff) | |
KVM: SVM: Don't check for assigned device(s) when updating affinity
Don't bother checking if a VM has an assigned device when updating AVIC
vCPU affinity, querying ir_list is just as cheap and nothing prevents
racing with changes in device assignment.
Link: https://lore.kernel.org/r/20250611224604.313496-46-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'arch/x86/kvm/svm/avic.c')
| -rw-r--r-- | arch/x86/kvm/svm/avic.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c index cb6317fcaddf..e1fa5c73bc98 100644 --- a/arch/x86/kvm/svm/avic.c +++ b/arch/x86/kvm/svm/avic.c @@ -848,9 +848,6 @@ static inline int avic_update_iommu_vcpu_affinity(struct kvm_vcpu *vcpu, int cpu lockdep_assert_held(&svm->ir_list_lock); - if (!kvm_arch_has_assigned_device(vcpu->kvm)) - return 0; - /* * Here, we go through the per-vcpu ir_list to update all existing * interrupt remapping table entry targeting this vcpu. |