Avi Kivity wrote:
> Ingo Molnar wrote:
>> * Avi Kivity <[EMAIL PROTECTED]> wrote:
>>
>>
>>> This bit can go; for the external module I can add it back in
>>> external-module-compat.h. No need to pollute mainline with backward
>>> compatibility stuff.
>>>
>>
>> hm:
>>
>> static inline void kvm_guest_enter(void)
>> {
>> current->flags |= PF_VCPU;
>> }
>>
>> static inline void kvm_guest_exit(void)
>> {
>> }
>>
>> shouldnt PF_VCPU be cleared in kvm_guest_exit()?
>>
>
> IIRC the accounting code clears it, but yes, it may not have been called
> at all, so clearing it here is needed.
> No, It must not be cleared here because we can't enter in the accounting code between kvm_guest_enter(void) and kvm_guest_exit(void). This is why the accounting code clears it. I put a kvm_guest_exit() only for symmetry. Laurent -- ---------------- [EMAIL PROTECTED] ----------------- "Given enough eyeballs, all bugs are shallow" E. S. Raymond
signature.asc
Description: OpenPGP digital signature

