Should the VMFUNC and #VE must run in kernel mode? I.E. as a linux kernel module or windows driver? if it is, how to invoke hypercall from the domU kernel, by ioctl(fd, IOCTL_PRIVCMD_HYPERCALL, hypercall) or directly issue 0x82 interrupt?
2016-05-17 20:05 GMT+08:00 Big Strong <fangtu...@gmail.com>: > I just set the domid to DOMID_SELF to pass the check, but another problem > is how to assign the gfn used to store #ve infomation. As I'm doing all the > things in user space, directly assign a new physical page seems impossible. > While LKM can do that with kmalloc and virt_to_phys, it cannot call user > space functions of libxc. Is there a libxc function to translate the > virtual address of malloc() to physical address? >
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