On 23/12/2014 03:05, Tiejun Chen wrote:
In most cases calling hwapic_isr_update(), we always check if
kvm_apic_vid_enabled() == 1, but actually,
kvm_apic_vid_enabled()
- kvm_x86_ops-vm_has_apicv()
- vmx_vm_has_apicv() or '0' in svm case
- return enable_apicv
In most cases calling hwapic_isr_update(), we always check if
kvm_apic_vid_enabled() == 1, but actually,
kvm_apic_vid_enabled()
- kvm_x86_ops-vm_has_apicv()
- vmx_vm_has_apicv() or '0' in svm case
- return enable_apicv irqchip_in_kernel(kvm)
So its a little cost to recall