Re: PATCH: flags, paging guest kernel, various

[Jens Nerche]

>>>I don't get your point here.  (a) what's the difference between
>>>"unmapping" and "setting P=0" ??
>>With "unmapping" I mean to remove from page table, "setting P=0"
>>is what it says...
>
>Uhm, what's the difference ?
>Only that when you do "P=0", you don't clear the rest of the PTE ?
Hey, because we are using *virtualized* page tables ;) it doesn't matter.
Setting P=0 should be enough... Well, have to change my docs...

jens