On Mon, Dec 13, 2021 at 10:59:09PM +0000, David Matlack wrote: > +/* > + * tdp_mmu_install_sp_atomic - Atomically replace the given spte with an > + * spte pointing to the provided page table. > + * > + * @kvm: kvm instance > + * @iter: a tdp_iter instance currently on the SPTE that should be set > + * @sp: The new TDP page table to install. > + * @account_nx: True if this page table is being installed to split a > + * non-executable huge page. > + * > + * Returns: True if the new page table was installed. False if spte being > + * replaced changed, causing the atomic compare-exchange to fail. > + * If this function returns false the sp will be freed before s/will/will not/? > + * returning. > + */ -- Peter Xu
