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KVM: introduce id_to_memslot function

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Introduce id_to_memslot to get memslot by slot id

Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Xiao Guangrong
2011-11-24 19:04:35 +08:00
committed by Avi Kivity
parent be6ba0f096
commit 28a37544fb
6 changed files with 30 additions and 17 deletions
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6
arch/x86/kvm/vmx.c
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@@ -2711,11 +2711,13 @@ static gva_t rmode_tss_base(struct kvm *kvm)
{
if (!kvm->arch.tss_addr) {
struct kvm_memslots *slots;
struct kvm_memory_slot *slot;
gfn_t base_gfn;
slots = kvm_memslots(kvm);
base_gfn = slots->memslots[0].base_gfn +
kvm->memslots->memslots[0].npages - 3;
slot = id_to_memslot(slots, 0);
base_gfn = slot->base_gfn + slot->npages - 3;
return base_gfn << PAGE_SHIFT;
}
return kvm->arch.tss_addr;