On 12/05/2015 04:32, Xiao Guangrong wrote:
> - while ((sptep = rmap_get_first(*rmapp, &iter))) {
> - BUG_ON(!(*sptep & PT_PRESENT_MASK));
> +restart:
> + for_each_rmap_spte(rmapp, &iter, sptep) {
> rmap_printk("kvm_rmap_unmap_hva: spte %p %llx gfn %llx (%d)\n",
> sptep, *sptep, gfn, level);
>
> drop_spte(kvm, sptep);
> need_tlb_flush = 1;
> + goto restart;
> }
>
For this one, I would keep using rmap_get_first. Otherwise looks good.
Paolo
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