From patchwork Mon Jan 23 10:43:59 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [2/4] KVM: MMU: Use __gfn_to_rmap() in kvm_handle_hva() Date: Mon, 23 Jan 2012 00:43:59 -0000 From: Takuya Yoshikawa X-Patchwork-Id: 137340 Message-Id: <20120123194359.610f64f0.yoshikawa.takuya@oss.ntt.co.jp> To: avi@redhat.com, mtosatti@redhat.com Cc: kvm@vger.kernel.org, kvm-ppc@vger.kernel.org We can hide the implementation details and treat every level uniformly. Signed-off-by: Takuya Yoshikawa --- arch/x86/kvm/mmu.c | 12 ++++++------ 1 files changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 844fcce..0e82d9d 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -1133,14 +1133,14 @@ 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;