RE: [PATCH] KVM: nVMX: Skip PF interception check when queuing during nested run

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

 



> -----Original Message-----
> From: kvm-owner@xxxxxxxxxxxxxxx [mailto:kvm-owner@xxxxxxxxxxxxxxx]
> On Behalf Of Jan Kiszka
> Sent: Sunday, April 28, 2013 3:25 PM
> To: Gleb Natapov; Marcelo Tosatti
> Cc: kvm; Nakajima, Jun; Ren, Yongjie
> Subject: [PATCH] KVM: nVMX: Skip PF interception check when queuing
> during nested run
> 
> From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
> 
> While a nested run is pending, vmx_queue_exception is only called to
> requeue exceptions that were previously picked up via
> vmx_cancel_injection. Therefore, we must not check for PF interception
> by L1, possibly causing a bogus nested vmexit.
> 
> Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
> ---
> 
> This and the KVM_REQ_IMMEDIATE_EXIT fix allows me to boot an L2 Linux
> without problems. Yongjie, please check if it resolves your issue(s) as
> well.
> 
The two patches can fix my issue. When both of them are applied, I can have
more tests against next branch.

--
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