On Tue, Jul 06, 2010, Dong, Eddie wrote about "RE: [PATCH 10/24] Implement
VMPTRLD":
> Nadav Har'El wrote:
> > This patch implements the VMPTRLD instruction.
>..
> > +/* Emulate the VMPTRLD instruction */
> > +static int handle_vmptrld(struct kvm_vcpu *vcpu)
> > +{
>..
>
> How about the "Launch" status? Should we get that status from vmcs1x to
> distinguish guest VMLaunch & VMResume?
What do you mean? What does VMPTRLD need to do with the launch status?
The VMCLEAR and VMLAUNCH/VMRESUME emulation need to clear and check the
emulated-VMX launch status (which we called vmcs12->launch_state), and indeed
they already do so (that code appears in other patches, not this specific one).
--
Nadav Har'El | Thursday, Aug 5 2010, 25 Av 5770
[email protected] |-----------------------------------------
Phone +972-523-790466, ICQ 13349191 |I am not a complete idiot - some parts
http://nadav.harel.org.il |are missing.
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