KVM: ppc: fix invalidation of large guest pages

When guest invalidates a large tlb map, there may be more than one
corresponding shadow tlb maps that need to be invalidated. Use eaddr and eend
to find these shadow tlb maps.

Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/arch/powerpc/kvm/44x_tlb.c b/arch/powerpc/kvm/44x_tlb.c
index 75dff7cfa814..5a5602da5091 100644
--- a/arch/powerpc/kvm/44x_tlb.c
+++ b/arch/powerpc/kvm/44x_tlb.c
@@ -177,7 +177,8 @@ void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gfn_t gfn, u64 asid,
                                                     vcpu->arch.msr & MSR_PR);
 }
 
-void kvmppc_mmu_invalidate(struct kvm_vcpu *vcpu, u64 eaddr, u64 asid)
+void kvmppc_mmu_invalidate(struct kvm_vcpu *vcpu, gva_t eaddr,
+                           gva_t eend, u32 asid)
 {
         unsigned int pid = asid & 0xff;
         int i;
@@ -191,7 +192,7 @@ void kvmppc_mmu_invalidate(struct kvm_vcpu *vcpu, u64 eaddr, u64 asid)
                 if (!get_tlb_v(stlbe))
                         continue;
 
-                if (eaddr < get_tlb_eaddr(stlbe))
+                if (eend < get_tlb_eaddr(stlbe))
                         continue;
 
                 if (eaddr > get_tlb_end(stlbe))