Re: [PATCH 1/3] KVM: APIC: remove unnecessary double checks on APIC existence

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 09/02/2016 14:55, Radim Krčmář wrote:
> This is most likely going to bug on the following path:
>   handle_apic_access -> kvm_lapic_set_eoi
> 
> Before the change, handle_apic_access would just drop EOIs that should
> have gone to user space ... I'm not sure if we tested it, or the path is
> really never taken.

cpu_need_virtualize_apic_accesses is needed to set
SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES (vmx_secondary_exec_control) and
SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES is required to get to
handle_apic_access.

Paolo
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux