From: Takuya Yoshikawa Date: Mon, 2 Jul 2012 08:53:25 +0000 (+0900) Subject: KVM: MMU: Use __gfn_to_rmap() to clean up kvm_handle_hva() X-Git-Tag: next-20120731~18^2~9^2~24 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9594a4986192f99c01a7c0a1779b5ac0eff8e208;p=karo-tx-linux.git KVM: MMU: Use __gfn_to_rmap() to clean up kvm_handle_hva() We can treat every level uniformly. Signed-off-by: Takuya Yoshikawa Signed-off-by: Marcelo Tosatti --- diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 28c8fbcc6763..2beb95b57cbe 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -1281,14 +1281,14 @@ static int kvm_handle_hva(struct kvm *kvm, unsigned long hva, gfn_t gfn_offset = (hva - start) >> PAGE_SHIFT; gfn_t gfn = memslot->base_gfn + gfn_offset; - ret = handler(kvm, &memslot->rmap[gfn_offset], data); + ret = 0; - for (j = 0; j < KVM_NR_PAGE_SIZES - 1; ++j) { - struct kvm_lpage_info *linfo; + for (j = PT_PAGE_TABLE_LEVEL; + j < PT_PAGE_TABLE_LEVEL + KVM_NR_PAGE_SIZES; ++j) { + unsigned long *rmapp; - linfo = lpage_info_slot(gfn, memslot, - PT_DIRECTORY_LEVEL + j); - ret |= handler(kvm, &linfo->rmap_pde, data); + rmapp = __gfn_to_rmap(gfn, j, memslot); + ret |= handler(kvm, rmapp, data); } trace_kvm_age_page(hva, memslot, ret); retval |= ret;