KVM: PPC: E500: Remove kvmppc_e500_tlbil_all usage from guest TLB code

The guest TLB handling code should not have any insight into how the host
TLB shadow code works.

kvmppc_e500_tlbil_all() is a function that is used for distinction between
e500v2 and e500mc (E.HV) on how to flush shadow entries. This function really
is private between the e500.c/e500mc.c file and e500_mmu_host.c.

Instead of this one, use the public kvmppc_core_flush_tlb() function to flush
all shadow TLB entries. As a nice side effect, with this we also end up
flushing TLB1 entries which we forgot to do before.

Signed-off-by: Alexander Graf <agraf@suse.de>

diff --git a/arch/powerpc/kvm/e500_mmu.c b/arch/powerpc/kvm/e500_mmu.c
index 623a192c2658a49b509be3ce1f062d35d8446bb0..5c4475983f7843c0f2b6c80a488c9e8f074ca5eb 100644 (file)
--- a/arch/powerpc/kvm/e500_mmu.c
+++ b/arch/powerpc/kvm/e500_mmu.c
@@ -239,8 +239,8 @@ int kvmppc_e500_emul_mt_mmucsr0(struct kvmppc_vcpu_e500 *vcpu_e500, ulong value)
                for (esel = 0; esel < vcpu_e500->gtlb_params[1].entries; esel++)
                        kvmppc_e500_gtlbe_invalidate(vcpu_e500, 1, esel);
 
-       /* Invalidate all vcpu id mappings */
-       kvmppc_e500_tlbil_all(vcpu_e500);
+       /* Invalidate all host shadow mappings */
+       kvmppc_core_flush_tlb(&vcpu_e500->vcpu);
 
        return EMULATE_DONE;
 }
@@ -269,8 +269,8 @@ int kvmppc_e500_emul_tlbivax(struct kvm_vcpu *vcpu, gva_t ea)
                        kvmppc_e500_gtlbe_invalidate(vcpu_e500, tlbsel, esel);
        }
 
-       /* Invalidate all vcpu id mappings */
-       kvmppc_e500_tlbil_all(vcpu_e500);
+       /* Invalidate all host shadow mappings */
+       kvmppc_core_flush_tlb(&vcpu_e500->vcpu);
 
        return EMULATE_DONE;
 }