diff options
| author | Sean Christopherson <seanjc@google.com> | 2025-06-11 15:45:50 -0700 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2025-06-23 09:50:42 -0700 |
| commit | 48f79c6c86b38f9b6506eeef0d9ca2e03b6be6fe (patch) | |
| tree | 55ffc48e9f04730e098c22082c31c7c0a20a854d /arch/x86/kvm/svm/avic.c | |
| parent | 16562766f171199acf0ee5d6e6bbe4b4586293ce (diff) | |
KVM: SVM: Process all IRTEs on affinity change even if one update fails
When updating IRTE GA fields, keep processing all other IRTEs if an update
fails, as not updating later entries risks making a bad situation worse.
Link: https://lore.kernel.org/r/20250611224604.313496-49-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 | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c index 31bf202e0026..6ecbd7984975 100644 --- a/arch/x86/kvm/svm/avic.c +++ b/arch/x86/kvm/svm/avic.c @@ -850,12 +850,10 @@ static inline int avic_update_iommu_vcpu_affinity(struct kvm_vcpu *vcpu, int cpu if (list_empty(&svm->ir_list)) return 0; - list_for_each_entry(irqfd, &svm->ir_list, vcpu_list) { + list_for_each_entry(irqfd, &svm->ir_list, vcpu_list) ret = amd_iommu_update_ga(cpu, irqfd->irq_bypass_data); - if (ret) - return ret; - } - return 0; + + return ret; } void avic_vcpu_load(struct kvm_vcpu *vcpu, int cpu) |