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| author | Hollis Blanchard <hollisb@us.ibm.com> | 2009-01-03 16:23:01 -0600 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-03-24 11:02:56 +0200 |
| commit | 58a96214a306fc7fc66105097eea9c4f3bfa35bc (patch) | |
| tree | 2049ecd13795b80f1f0962bdbc38c9be3b17fd3a /arch/powerpc/kvm/44x_tlb.c | |
| parent | 475e7cdd69101939006659a63c2e4a32d5b71389 (diff) | |
| download | linux-58a96214a306fc7fc66105097eea9c4f3bfa35bc.tar.bz2 | |
KVM: ppc: change kvmppc_mmu_map() parameters
Passing just the TLB index will ease an e500 implementation.
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/powerpc/kvm/44x_tlb.c')
| -rw-r--r-- | arch/powerpc/kvm/44x_tlb.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/powerpc/kvm/44x_tlb.c b/arch/powerpc/kvm/44x_tlb.c index 8f9c09cbb833..e8ed22f28eae 100644 --- a/arch/powerpc/kvm/44x_tlb.c +++ b/arch/powerpc/kvm/44x_tlb.c @@ -269,15 +269,19 @@ void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu) * Caller must ensure that the specified guest TLB entry is safe to insert into * the shadow TLB. */ -void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gpa_t gpaddr, u64 asid, - u32 flags, u32 max_bytes, unsigned int gtlb_index) +void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gpa_t gpaddr, + unsigned int gtlb_index) { struct kvmppc_44x_tlbe stlbe; struct kvmppc_vcpu_44x *vcpu_44x = to_44x(vcpu); + struct kvmppc_44x_tlbe *gtlbe = &vcpu_44x->guest_tlb[gtlb_index]; struct kvmppc_44x_shadow_ref *ref; struct page *new_page; hpa_t hpaddr; gfn_t gfn; + u32 asid = gtlbe->tid; + u32 flags = gtlbe->word2; + u32 max_bytes = get_tlb_bytes(gtlbe); unsigned int victim; /* Select TLB entry to clobber. Indirectly guard against races with the TLB @@ -448,10 +452,8 @@ int kvmppc_44x_emul_tlbwe(struct kvm_vcpu *vcpu, u8 ra, u8 rs, u8 ws) } if (tlbe_is_host_safe(vcpu, tlbe)) { - u64 asid; gva_t eaddr; gpa_t gpaddr; - u32 flags; u32 bytes; eaddr = get_tlb_eaddr(tlbe); @@ -462,10 +464,7 @@ int kvmppc_44x_emul_tlbwe(struct kvm_vcpu *vcpu, u8 ra, u8 rs, u8 ws) eaddr &= ~(bytes - 1); gpaddr &= ~(bytes - 1); - asid = (tlbe->word0 & PPC44x_TLB_TS) | tlbe->tid; - flags = tlbe->word2 & 0xffff; - - kvmppc_mmu_map(vcpu, eaddr, gpaddr, asid, flags, bytes, gtlb_index); + kvmppc_mmu_map(vcpu, eaddr, gpaddr, gtlb_index); } KVMTRACE_5D(GTLB_WRITE, vcpu, gtlb_index, tlbe->tid, tlbe->word0, |