diff options
| author | Takuya Yoshikawa | 2012-07-02 17:54:30 +0900 |
|---|---|---|
| committer | Marcelo Tosatti | 2012-07-18 16:55:04 -0300 |
| commit | d19a748b1c42b133e9263e9023c1d162efa6f4ad (patch) | |
| tree | ab8885d5e02b4a25adb9a8b72d16fc0620c9323c /arch/powerpc/kvm | |
| parent | 9594a4986192f99c01a7c0a1779b5ac0eff8e208 (diff) | |
KVM: Introduce hva_to_gfn_memslot() for kvm_handle_hva()
This restricts hva handling in mmu code and makes it easier to extend
kvm_handle_hva() so that it can treat a range of addresses later in this
patch series.
Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Cc: Alexander Graf <agraf@suse.de>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/powerpc/kvm')
| -rw-r--r-- | arch/powerpc/kvm/book3s_64_mmu_hv.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c index d03eb6f7b058..37037553fe60 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_hv.c +++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c @@ -772,10 +772,10 @@ static int kvm_handle_hva(struct kvm *kvm, unsigned long hva, end = start + (memslot->npages << PAGE_SHIFT); if (hva >= start && hva < end) { - gfn_t gfn_offset = (hva - start) >> PAGE_SHIFT; + gfn_t gfn = hva_to_gfn_memslot(hva, memslot); + gfn_t gfn_offset = gfn - memslot->base_gfn; - ret = handler(kvm, &memslot->rmap[gfn_offset], - memslot->base_gfn + gfn_offset); + ret = handler(kvm, &memslot->rmap[gfn_offset], gfn); retval |= ret; } } |