On Sat, Feb 23, 2013, Jan Kiszka wrote about "[PATCH] KVM: nVMX: Replace 
kvm_set_cr0 with vmx_set_cr0 in load_vmcs12_host_state":
> -     kvm_set_cr0(vcpu, vmcs12->host_cr0);
> +     vmx_set_cr0(vcpu, vmcs12->host_cr0);

I don't remember now why I did this (and I'm not looking at the code),
but this you'll need to really test carefully, including
shadow-on-shadow mode (ept=0 in L0), to verify you're not missing any
important side-effect of kvm_set_cr0.

Also, if I remember correctly, during nVMX's review, Avi Kivity asked
in several places that when I called vmx_set_cr0, I should instead call
kvm_set_cr0(), because it does some extra stuff and does some extra
checks. Hmm, see, see this:
        http://markmail.org/message/hhidqyhbo2mrgxxc

where Avi asked for the reverse patch you're attempting now.

-- 
Nadav Har'El                        |      Saturday, Feb 23 2013, 14 Adar 5773
[email protected]             |-----------------------------------------
Phone +972-523-790466, ICQ 13349191 |It is better to be thought a fool, then
http://nadav.harel.org.il           |to open your mouth and remove all doubt.
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to