--- /dev/null
+/*
+ * Copyright (C) 2008-2011 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Author: Yu Liu, yu.liu@freescale.com
+ *
+ * Description:
+ * This file is based on arch/powerpc/kvm/44x_tlb.h,
+ * by Hollis Blanchard <hollisb@us.ibm.com>.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef KVM_E500_H
+#define KVM_E500_H
+
+#include <linux/kvm_host.h>
+#include <asm/mmu-book3e.h>
+#include <asm/tlb.h>
+#include <asm/kvm_e500.h>
+
+/* This geometry is the legacy default -- can be overridden by userspace */
+#define KVM_E500_TLB0_WAY_SIZE 128
+#define KVM_E500_TLB0_WAY_NUM 2
+
+#define KVM_E500_TLB0_SIZE (KVM_E500_TLB0_WAY_SIZE * KVM_E500_TLB0_WAY_NUM)
+#define KVM_E500_TLB1_SIZE 16
+
+#define index_of(tlbsel, esel) (((tlbsel) << 16) | ((esel) & 0xFFFF))
+#define tlbsel_of(index) ((index) >> 16)
+#define esel_of(index) ((index) & 0xFFFF)
+
+#define E500_TLB_USER_PERM_MASK (MAS3_UX|MAS3_UR|MAS3_UW)
+#define E500_TLB_SUPER_PERM_MASK (MAS3_SX|MAS3_SR|MAS3_SW)
+#define MAS2_ATTRIB_MASK \
+ (MAS2_X0 | MAS2_X1)
+#define MAS3_ATTRIB_MASK \
+ (MAS3_U0 | MAS3_U1 | MAS3_U2 | MAS3_U3 \
+ | E500_TLB_USER_PERM_MASK | E500_TLB_SUPER_PERM_MASK)
+
+extern void kvmppc_dump_tlbs(struct kvm_vcpu *);
+extern int kvmppc_e500_emul_mt_mmucsr0(struct kvmppc_vcpu_e500 *, ulong);
+extern int kvmppc_e500_emul_tlbwe(struct kvm_vcpu *);
+extern int kvmppc_e500_emul_tlbre(struct kvm_vcpu *);
+extern int kvmppc_e500_emul_tlbivax(struct kvm_vcpu *, int, int);
+extern int kvmppc_e500_emul_tlbsx(struct kvm_vcpu *, int);
+extern int kvmppc_e500_tlb_search(struct kvm_vcpu *, gva_t, unsigned int, int);
+extern void kvmppc_e500_tlb_put(struct kvm_vcpu *);
+extern void kvmppc_e500_tlb_load(struct kvm_vcpu *, int);
+extern int kvmppc_e500_tlb_init(struct kvmppc_vcpu_e500 *);
+extern void kvmppc_e500_tlb_uninit(struct kvmppc_vcpu_e500 *);
+extern void kvmppc_e500_tlb_setup(struct kvmppc_vcpu_e500 *);
+extern void kvmppc_e500_recalc_shadow_pid(struct kvmppc_vcpu_e500 *);
+
+/* TLB helper functions */
+static inline unsigned int
+get_tlb_size(const struct kvm_book3e_206_tlb_entry *tlbe)
+{
+ return (tlbe->mas1 >> 7) & 0x1f;
+}
+
+static inline gva_t get_tlb_eaddr(const struct kvm_book3e_206_tlb_entry *tlbe)
+{
+ return tlbe->mas2 & 0xfffff000;
+}
+
+static inline u64 get_tlb_bytes(const struct kvm_book3e_206_tlb_entry *tlbe)
+{
+ unsigned int pgsize = get_tlb_size(tlbe);
+ return 1ULL << 10 << pgsize;
+}
+
+static inline gva_t get_tlb_end(const struct kvm_book3e_206_tlb_entry *tlbe)
+{
+ u64 bytes = get_tlb_bytes(tlbe);
+ return get_tlb_eaddr(tlbe) + bytes - 1;
+}
+
+static inline u64 get_tlb_raddr(const struct kvm_book3e_206_tlb_entry *tlbe)
+{
+ return tlbe->mas7_3 & ~0xfffULL;
+}
+
+static inline unsigned int
+get_tlb_tid(const struct kvm_book3e_206_tlb_entry *tlbe)
+{
+ return (tlbe->mas1 >> 16) & 0xff;
+}
+
+static inline unsigned int
+get_tlb_ts(const struct kvm_book3e_206_tlb_entry *tlbe)
+{
+ return (tlbe->mas1 >> 12) & 0x1;
+}
+
+static inline unsigned int
+get_tlb_v(const struct kvm_book3e_206_tlb_entry *tlbe)
+{
+ return (tlbe->mas1 >> 31) & 0x1;
+}
+
+static inline unsigned int
+get_tlb_iprot(const struct kvm_book3e_206_tlb_entry *tlbe)
+{
+ return (tlbe->mas1 >> 30) & 0x1;
+}
+
+static inline unsigned int get_cur_pid(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.pid & 0xff;
+}
+
+static inline unsigned int get_cur_as(struct kvm_vcpu *vcpu)
+{
+ return !!(vcpu->arch.shared->msr & (MSR_IS | MSR_DS));
+}
+
+static inline unsigned int get_cur_pr(struct kvm_vcpu *vcpu)
+{
+ return !!(vcpu->arch.shared->msr & MSR_PR);
+}
+
+static inline unsigned int get_cur_spid(const struct kvm_vcpu *vcpu)
+{
+ return (vcpu->arch.shared->mas6 >> 16) & 0xff;
+}
+
+static inline unsigned int get_cur_sas(const struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.shared->mas6 & 0x1;
+}
+
+static inline unsigned int get_tlb_tlbsel(const struct kvm_vcpu *vcpu)
+{
+ /*
+ * Manual says that tlbsel has 2 bits wide.
+ * Since we only have two TLBs, only lower bit is used.
+ */
+ return (vcpu->arch.shared->mas0 >> 28) & 0x1;
+}
+
+static inline unsigned int get_tlb_nv_bit(const struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.shared->mas0 & 0xfff;
+}
+
+static inline unsigned int get_tlb_esel_bit(const struct kvm_vcpu *vcpu)
+{
+ return (vcpu->arch.shared->mas0 >> 16) & 0xfff;
+}
+
+static inline int tlbe_is_host_safe(const struct kvm_vcpu *vcpu,
+ const struct kvm_book3e_206_tlb_entry *tlbe)
+{
+ gpa_t gpa;
+
+ if (!get_tlb_v(tlbe))
+ return 0;
+
+ /* Does it match current guest AS? */
+ /* XXX what about IS != DS? */
+ if (get_tlb_ts(tlbe) != !!(vcpu->arch.shared->msr & MSR_IS))
+ return 0;
+
+ gpa = get_tlb_raddr(tlbe);
+ if (!gfn_to_memslot(vcpu->kvm, gpa >> PAGE_SHIFT))
+ /* Mapping is not for RAM. */
+ return 0;
+
+ return 1;
+}
+
+#endif /* KVM_E500_H */
+++ /dev/null
-/*
- * Copyright (C) 2008-2011 Freescale Semiconductor, Inc. All rights reserved.
- *
- * Author: Yu Liu, yu.liu@freescale.com
- *
- * Description:
- * This file is based on arch/powerpc/kvm/44x_tlb.h,
- * by Hollis Blanchard <hollisb@us.ibm.com>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
- */
-
-#ifndef __KVM_E500_TLB_H__
-#define __KVM_E500_TLB_H__
-
-#include <linux/kvm_host.h>
-#include <asm/mmu-book3e.h>
-#include <asm/tlb.h>
-#include <asm/kvm_e500.h>
-
-/* This geometry is the legacy default -- can be overridden by userspace */
-#define KVM_E500_TLB0_WAY_SIZE 128
-#define KVM_E500_TLB0_WAY_NUM 2
-
-#define KVM_E500_TLB0_SIZE (KVM_E500_TLB0_WAY_SIZE * KVM_E500_TLB0_WAY_NUM)
-#define KVM_E500_TLB1_SIZE 16
-
-#define index_of(tlbsel, esel) (((tlbsel) << 16) | ((esel) & 0xFFFF))
-#define tlbsel_of(index) ((index) >> 16)
-#define esel_of(index) ((index) & 0xFFFF)
-
-#define E500_TLB_USER_PERM_MASK (MAS3_UX|MAS3_UR|MAS3_UW)
-#define E500_TLB_SUPER_PERM_MASK (MAS3_SX|MAS3_SR|MAS3_SW)
-#define MAS2_ATTRIB_MASK \
- (MAS2_X0 | MAS2_X1)
-#define MAS3_ATTRIB_MASK \
- (MAS3_U0 | MAS3_U1 | MAS3_U2 | MAS3_U3 \
- | E500_TLB_USER_PERM_MASK | E500_TLB_SUPER_PERM_MASK)
-
-extern void kvmppc_dump_tlbs(struct kvm_vcpu *);
-extern int kvmppc_e500_emul_mt_mmucsr0(struct kvmppc_vcpu_e500 *, ulong);
-extern int kvmppc_e500_emul_tlbwe(struct kvm_vcpu *);
-extern int kvmppc_e500_emul_tlbre(struct kvm_vcpu *);
-extern int kvmppc_e500_emul_tlbivax(struct kvm_vcpu *, int, int);
-extern int kvmppc_e500_emul_tlbsx(struct kvm_vcpu *, int);
-extern int kvmppc_e500_tlb_search(struct kvm_vcpu *, gva_t, unsigned int, int);
-extern void kvmppc_e500_tlb_put(struct kvm_vcpu *);
-extern void kvmppc_e500_tlb_load(struct kvm_vcpu *, int);
-extern int kvmppc_e500_tlb_init(struct kvmppc_vcpu_e500 *);
-extern void kvmppc_e500_tlb_uninit(struct kvmppc_vcpu_e500 *);
-extern void kvmppc_e500_tlb_setup(struct kvmppc_vcpu_e500 *);
-extern void kvmppc_e500_recalc_shadow_pid(struct kvmppc_vcpu_e500 *);
-
-/* TLB helper functions */
-static inline unsigned int
-get_tlb_size(const struct kvm_book3e_206_tlb_entry *tlbe)
-{
- return (tlbe->mas1 >> 7) & 0x1f;
-}
-
-static inline gva_t get_tlb_eaddr(const struct kvm_book3e_206_tlb_entry *tlbe)
-{
- return tlbe->mas2 & 0xfffff000;
-}
-
-static inline u64 get_tlb_bytes(const struct kvm_book3e_206_tlb_entry *tlbe)
-{
- unsigned int pgsize = get_tlb_size(tlbe);
- return 1ULL << 10 << pgsize;
-}
-
-static inline gva_t get_tlb_end(const struct kvm_book3e_206_tlb_entry *tlbe)
-{
- u64 bytes = get_tlb_bytes(tlbe);
- return get_tlb_eaddr(tlbe) + bytes - 1;
-}
-
-static inline u64 get_tlb_raddr(const struct kvm_book3e_206_tlb_entry *tlbe)
-{
- return tlbe->mas7_3 & ~0xfffULL;
-}
-
-static inline unsigned int
-get_tlb_tid(const struct kvm_book3e_206_tlb_entry *tlbe)
-{
- return (tlbe->mas1 >> 16) & 0xff;
-}
-
-static inline unsigned int
-get_tlb_ts(const struct kvm_book3e_206_tlb_entry *tlbe)
-{
- return (tlbe->mas1 >> 12) & 0x1;
-}
-
-static inline unsigned int
-get_tlb_v(const struct kvm_book3e_206_tlb_entry *tlbe)
-{
- return (tlbe->mas1 >> 31) & 0x1;
-}
-
-static inline unsigned int
-get_tlb_iprot(const struct kvm_book3e_206_tlb_entry *tlbe)
-{
- return (tlbe->mas1 >> 30) & 0x1;
-}
-
-static inline unsigned int get_cur_pid(struct kvm_vcpu *vcpu)
-{
- return vcpu->arch.pid & 0xff;
-}
-
-static inline unsigned int get_cur_as(struct kvm_vcpu *vcpu)
-{
- return !!(vcpu->arch.shared->msr & (MSR_IS | MSR_DS));
-}
-
-static inline unsigned int get_cur_pr(struct kvm_vcpu *vcpu)
-{
- return !!(vcpu->arch.shared->msr & MSR_PR);
-}
-
-static inline unsigned int get_cur_spid(const struct kvm_vcpu *vcpu)
-{
- return (vcpu->arch.shared->mas6 >> 16) & 0xff;
-}
-
-static inline unsigned int get_cur_sas(const struct kvm_vcpu *vcpu)
-{
- return vcpu->arch.shared->mas6 & 0x1;
-}
-
-static inline unsigned int get_tlb_tlbsel(const struct kvm_vcpu *vcpu)
-{
- /*
- * Manual says that tlbsel has 2 bits wide.
- * Since we only have two TLBs, only lower bit is used.
- */
- return (vcpu->arch.shared->mas0 >> 28) & 0x1;
-}
-
-static inline unsigned int get_tlb_nv_bit(const struct kvm_vcpu *vcpu)
-{
- return vcpu->arch.shared->mas0 & 0xfff;
-}
-
-static inline unsigned int get_tlb_esel_bit(const struct kvm_vcpu *vcpu)
-{
- return (vcpu->arch.shared->mas0 >> 16) & 0xfff;
-}
-
-static inline int tlbe_is_host_safe(const struct kvm_vcpu *vcpu,
- const struct kvm_book3e_206_tlb_entry *tlbe)
-{
- gpa_t gpa;
-
- if (!get_tlb_v(tlbe))
- return 0;
-
- /* Does it match current guest AS? */
- /* XXX what about IS != DS? */
- if (get_tlb_ts(tlbe) != !!(vcpu->arch.shared->msr & MSR_IS))
- return 0;
-
- gpa = get_tlb_raddr(tlbe);
- if (!gfn_to_memslot(vcpu->kvm, gpa >> PAGE_SHIFT))
- /* Mapping is not for RAM. */
- return 0;
-
- return 1;
-}
-
-#endif /* __KVM_E500_TLB_H__ */