From c4befc58a0cc5a8cc5b4a7234d67b6b16dec4e70 Mon Sep 17 00:00:00 2001 From: Paul Mackerras Date: Wed, 29 Jun 2011 00:17:33 +0000 Subject: KVM: PPC: Move fields between struct kvm_vcpu_arch and kvmppc_vcpu_book3s This moves the slb field, which represents the state of the emulated SLB, from the kvmppc_vcpu_book3s struct to the kvm_vcpu_arch, and the hpte_hash_[v]pte[_long] fields from kvm_vcpu_arch to kvmppc_vcpu_book3s. This is in accord with the principle that the kvm_vcpu_arch struct represents the state of the emulated CPU, and the kvmppc_vcpu_book3s struct holds the auxiliary data structures used in the emulation. Signed-off-by: Paul Mackerras Signed-off-by: Alexander Graf --- arch/powerpc/kvm/book3s_64_mmu.c | 54 +++++++++++++++++++--------------------- 1 file changed, 25 insertions(+), 29 deletions(-) (limited to 'arch/powerpc/kvm/book3s_64_mmu.c') diff --git a/arch/powerpc/kvm/book3s_64_mmu.c b/arch/powerpc/kvm/book3s_64_mmu.c index d7889ef3211e..c6d3e194b6b4 100644 --- a/arch/powerpc/kvm/book3s_64_mmu.c +++ b/arch/powerpc/kvm/book3s_64_mmu.c @@ -41,36 +41,36 @@ static void kvmppc_mmu_book3s_64_reset_msr(struct kvm_vcpu *vcpu) } static struct kvmppc_slb *kvmppc_mmu_book3s_64_find_slbe( - struct kvmppc_vcpu_book3s *vcpu_book3s, + struct kvm_vcpu *vcpu, gva_t eaddr) { int i; u64 esid = GET_ESID(eaddr); u64 esid_1t = GET_ESID_1T(eaddr); - for (i = 0; i < vcpu_book3s->slb_nr; i++) { + for (i = 0; i < vcpu->arch.slb_nr; i++) { u64 cmp_esid = esid; - if (!vcpu_book3s->slb[i].valid) + if (!vcpu->arch.slb[i].valid) continue; - if (vcpu_book3s->slb[i].tb) + if (vcpu->arch.slb[i].tb) cmp_esid = esid_1t; - if (vcpu_book3s->slb[i].esid == cmp_esid) - return &vcpu_book3s->slb[i]; + if (vcpu->arch.slb[i].esid == cmp_esid) + return &vcpu->arch.slb[i]; } dprintk("KVM: No SLB entry found for 0x%lx [%llx | %llx]\n", eaddr, esid, esid_1t); - for (i = 0; i < vcpu_book3s->slb_nr; i++) { - if (vcpu_book3s->slb[i].vsid) + for (i = 0; i < vcpu->arch.slb_nr; i++) { + if (vcpu->arch.slb[i].vsid) dprintk(" %d: %c%c%c %llx %llx\n", i, - vcpu_book3s->slb[i].valid ? 'v' : ' ', - vcpu_book3s->slb[i].large ? 'l' : ' ', - vcpu_book3s->slb[i].tb ? 't' : ' ', - vcpu_book3s->slb[i].esid, - vcpu_book3s->slb[i].vsid); + vcpu->arch.slb[i].valid ? 'v' : ' ', + vcpu->arch.slb[i].large ? 'l' : ' ', + vcpu->arch.slb[i].tb ? 't' : ' ', + vcpu->arch.slb[i].esid, + vcpu->arch.slb[i].vsid); } return NULL; @@ -81,7 +81,7 @@ static u64 kvmppc_mmu_book3s_64_ea_to_vp(struct kvm_vcpu *vcpu, gva_t eaddr, { struct kvmppc_slb *slb; - slb = kvmppc_mmu_book3s_64_find_slbe(to_book3s(vcpu), eaddr); + slb = kvmppc_mmu_book3s_64_find_slbe(vcpu, eaddr); if (!slb) return 0; @@ -180,7 +180,7 @@ static int kvmppc_mmu_book3s_64_xlate(struct kvm_vcpu *vcpu, gva_t eaddr, return 0; } - slbe = kvmppc_mmu_book3s_64_find_slbe(vcpu_book3s, eaddr); + slbe = kvmppc_mmu_book3s_64_find_slbe(vcpu, eaddr); if (!slbe) goto no_seg_found; @@ -320,10 +320,10 @@ static void kvmppc_mmu_book3s_64_slbmte(struct kvm_vcpu *vcpu, u64 rs, u64 rb) esid_1t = GET_ESID_1T(rb); slb_nr = rb & 0xfff; - if (slb_nr > vcpu_book3s->slb_nr) + if (slb_nr > vcpu->arch.slb_nr) return; - slbe = &vcpu_book3s->slb[slb_nr]; + slbe = &vcpu->arch.slb[slb_nr]; slbe->large = (rs & SLB_VSID_L) ? 1 : 0; slbe->tb = (rs & SLB_VSID_B_1T) ? 1 : 0; @@ -344,38 +344,35 @@ static void kvmppc_mmu_book3s_64_slbmte(struct kvm_vcpu *vcpu, u64 rs, u64 rb) static u64 kvmppc_mmu_book3s_64_slbmfee(struct kvm_vcpu *vcpu, u64 slb_nr) { - struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); struct kvmppc_slb *slbe; - if (slb_nr > vcpu_book3s->slb_nr) + if (slb_nr > vcpu->arch.slb_nr) return 0; - slbe = &vcpu_book3s->slb[slb_nr]; + slbe = &vcpu->arch.slb[slb_nr]; return slbe->orige; } static u64 kvmppc_mmu_book3s_64_slbmfev(struct kvm_vcpu *vcpu, u64 slb_nr) { - struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); struct kvmppc_slb *slbe; - if (slb_nr > vcpu_book3s->slb_nr) + if (slb_nr > vcpu->arch.slb_nr) return 0; - slbe = &vcpu_book3s->slb[slb_nr]; + slbe = &vcpu->arch.slb[slb_nr]; return slbe->origv; } static void kvmppc_mmu_book3s_64_slbie(struct kvm_vcpu *vcpu, u64 ea) { - struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); struct kvmppc_slb *slbe; dprintk("KVM MMU: slbie(0x%llx)\n", ea); - slbe = kvmppc_mmu_book3s_64_find_slbe(vcpu_book3s, ea); + slbe = kvmppc_mmu_book3s_64_find_slbe(vcpu, ea); if (!slbe) return; @@ -389,13 +386,12 @@ static void kvmppc_mmu_book3s_64_slbie(struct kvm_vcpu *vcpu, u64 ea) static void kvmppc_mmu_book3s_64_slbia(struct kvm_vcpu *vcpu) { - struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); int i; dprintk("KVM MMU: slbia()\n"); - for (i = 1; i < vcpu_book3s->slb_nr; i++) - vcpu_book3s->slb[i].valid = false; + for (i = 1; i < vcpu->arch.slb_nr; i++) + vcpu->arch.slb[i].valid = false; if (vcpu->arch.shared->msr & MSR_IR) { kvmppc_mmu_flush_segments(vcpu); @@ -464,7 +460,7 @@ static int kvmppc_mmu_book3s_64_esid_to_vsid(struct kvm_vcpu *vcpu, ulong esid, ulong mp_ea = vcpu->arch.magic_page_ea; if (vcpu->arch.shared->msr & (MSR_DR|MSR_IR)) { - slb = kvmppc_mmu_book3s_64_find_slbe(to_book3s(vcpu), ea); + slb = kvmppc_mmu_book3s_64_find_slbe(vcpu, ea); if (slb) gvsid = slb->vsid; } -- cgit v1.2.3