Thank you very much, that seems to have fixed my problem.
My new approach:
guest_get_eff_l1e(current, domctl->va, &pte);
page_info = l1e_get_page(pte);
if ( ((l1e_get_flags(pte) & (_PAGE_PRESENT)) != _PAGE_PRESENT) )
{
ret = -ENOMEM;
break;
}
d->arch.hvm_domain.dom0_mapping.page_
Hi,
At 08:14 -0400 on 02 Jul (1435824854), Bread Cutter wrote:
> /* Translate the given virtual address to the guest frame number
> */
> gfn = paging_gva_to_gfn(current, domctl->va, &pfec);
This function only works for domains that have paging assistance
enabled (i.e. not
On Thu, 2015-07-02 at 08:14 -0400, Bread Cutter wrote:
> Any insight into what I'm doing wrong would be appreciated!
I'm afraid I don't have any, but perhaps you want to be looking into
either share_xen_page_with_guest or
share_xen_page_with_privileged_guests and either using them directly or
comp
Hi all,
I'm trying to map a page provided by Dom0 into Xen's address space,
but I keep freezing the physical computer when I try. Maybe I'm
hitting a spinlock or something, but clearly I'm doing something
incorrectly. I'll probably be able to get farther once I have another
computer with a serial
