KVM: ppc: Rename "struct tlbe" to "struct kvmppc_44x_tlbe"

This will ease ports to other cores.

Also remove unused "struct kvm_tlb" while we're at it.

Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

3 files changed, 29 insertions, 25 deletions

diff --git a/arch/powerpc/kvm/44x_tlb.c b/arch/powerpc/kvm/44x_tlb.c
index dd75ab84e04e..5152fe5b2a9b 100644
--- a/arch/powerpc/kvm/44x_tlb.c
+++ b/arch/powerpc/kvm/44x_tlb.c
@@ -86,7 +86,7 @@ int kvmppc_44x_tlb_index(struct kvm_vcpu *vcpu, gva_t eaddr, unsigned int pid,
 
         /* XXX Replace loop with fancy data structures. */
         for (i = 0; i < PPC44x_TLB_SIZE; i++) {
-                struct tlbe *tlbe = &vcpu->arch.guest_tlb[i];
+                struct kvmppc_44x_tlbe *tlbe = &vcpu->arch.guest_tlb[i];
                 unsigned int tid;
 
                 if (eaddr < get_tlb_eaddr(tlbe))
@@ -111,7 +111,8 @@ int kvmppc_44x_tlb_index(struct kvm_vcpu *vcpu, gva_t eaddr, unsigned int pid,
         return -1;
 }
 
-struct tlbe *kvmppc_44x_itlb_search(struct kvm_vcpu *vcpu, gva_t eaddr)
+struct kvmppc_44x_tlbe *kvmppc_44x_itlb_search(struct kvm_vcpu *vcpu,
+                                               gva_t eaddr)
 {
         unsigned int as = !!(vcpu->arch.msr & MSR_IS);
         unsigned int index;
@@ -122,7 +123,8 @@ struct tlbe *kvmppc_44x_itlb_search(struct kvm_vcpu *vcpu, gva_t eaddr)
         return &vcpu->arch.guest_tlb[index];
 }
 
-struct tlbe *kvmppc_44x_dtlb_search(struct kvm_vcpu *vcpu, gva_t eaddr)
+struct kvmppc_44x_tlbe *kvmppc_44x_dtlb_search(struct kvm_vcpu *vcpu,
+                                               gva_t eaddr)
 {
         unsigned int as = !!(vcpu->arch.msr & MSR_DS);
         unsigned int index;
@@ -133,7 +135,7 @@ struct tlbe *kvmppc_44x_dtlb_search(struct kvm_vcpu *vcpu, gva_t eaddr)
         return &vcpu->arch.guest_tlb[index];
 }
 
-static int kvmppc_44x_tlbe_is_writable(struct tlbe *tlbe)
+static int kvmppc_44x_tlbe_is_writable(struct kvmppc_44x_tlbe *tlbe)
 {
         return tlbe->word2 & (PPC44x_TLB_SW|PPC44x_TLB_UW);
 }
@@ -141,7 +143,7 @@ static int kvmppc_44x_tlbe_is_writable(struct tlbe *tlbe)
 static void kvmppc_44x_shadow_release(struct kvm_vcpu *vcpu,
                                       unsigned int index)
 {
-        struct tlbe *stlbe = &vcpu->arch.shadow_tlb[index];
+        struct kvmppc_44x_tlbe *stlbe = &vcpu->arch.shadow_tlb[index];
         struct page *page = vcpu->arch.shadow_pages[index];
 
         if (get_tlb_v(stlbe)) {
@@ -171,7 +173,7 @@ void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gfn_t gfn, u64 asid,
                     u32 flags)
 {
         struct page *new_page;
-        struct tlbe *stlbe;
+        struct kvmppc_44x_tlbe *stlbe;
         hpa_t hpaddr;
         unsigned int victim;
 
@@ -227,7 +229,7 @@ static void kvmppc_mmu_invalidate(struct kvm_vcpu *vcpu, gva_t eaddr,
 
         /* XXX Replace loop with fancy data structures. */
         for (i = 0; i <= tlb_44x_hwater; i++) {
-                struct tlbe *stlbe = &vcpu->arch.shadow_tlb[i];
+                struct kvmppc_44x_tlbe *stlbe = &vcpu->arch.shadow_tlb[i];
                 unsigned int tid;
 
                 if (!get_tlb_v(stlbe))
@@ -262,7 +264,7 @@ void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode)
         if (vcpu->arch.swap_pid) {
                 /* XXX Replace loop with fancy data structures. */
                 for (i = 0; i <= tlb_44x_hwater; i++) {
-                        struct tlbe *stlbe = &vcpu->arch.shadow_tlb[i];
+                        struct kvmppc_44x_tlbe *stlbe = &vcpu->arch.shadow_tlb[i];
 
                         /* Future optimization: clear only userspace mappings. */
                         kvmppc_44x_shadow_release(vcpu, i);
@@ -279,7 +281,7 @@ void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode)
 }
 
 static int tlbe_is_host_safe(const struct kvm_vcpu *vcpu,
-                             const struct tlbe *tlbe)
+                             const struct kvmppc_44x_tlbe *tlbe)
 {
         gpa_t gpa;
 
@@ -305,7 +307,7 @@ int kvmppc_emul_tlbwe(struct kvm_vcpu *vcpu, u8 ra, u8 rs, u8 ws)
         u64 raddr;
         u64 asid;
         u32 flags;
-        struct tlbe *tlbe;
+        struct kvmppc_44x_tlbe *tlbe;
         unsigned int index;
 
         index = vcpu->arch.gpr[ra];
diff --git a/arch/powerpc/kvm/44x_tlb.h b/arch/powerpc/kvm/44x_tlb.h
index 2ccd46b6f6b7..e5b0a76798bd 100644
--- a/arch/powerpc/kvm/44x_tlb.h
+++ b/arch/powerpc/kvm/44x_tlb.h
@@ -25,48 +25,50 @@
 
 extern int kvmppc_44x_tlb_index(struct kvm_vcpu *vcpu, gva_t eaddr,
                                 unsigned int pid, unsigned int as);
-extern struct tlbe *kvmppc_44x_dtlb_search(struct kvm_vcpu *vcpu, gva_t eaddr);
-extern struct tlbe *kvmppc_44x_itlb_search(struct kvm_vcpu *vcpu, gva_t eaddr);
+extern struct kvmppc_44x_tlbe *kvmppc_44x_dtlb_search(struct kvm_vcpu *vcpu,
+                                                      gva_t eaddr);
+extern struct kvmppc_44x_tlbe *kvmppc_44x_itlb_search(struct kvm_vcpu *vcpu,
+                                                      gva_t eaddr);
 
 /* TLB helper functions */
-static inline unsigned int get_tlb_size(const struct tlbe *tlbe)
+static inline unsigned int get_tlb_size(const struct kvmppc_44x_tlbe *tlbe)
 {
         return (tlbe->word0 >> 4) & 0xf;
 }
 
-static inline gva_t get_tlb_eaddr(const struct tlbe *tlbe)
+static inline gva_t get_tlb_eaddr(const struct kvmppc_44x_tlbe *tlbe)
 {
         return tlbe->word0 & 0xfffffc00;
 }
 
-static inline gva_t get_tlb_bytes(const struct tlbe *tlbe)
+static inline gva_t get_tlb_bytes(const struct kvmppc_44x_tlbe *tlbe)
 {
         unsigned int pgsize = get_tlb_size(tlbe);
         return 1 << 10 << (pgsize << 1);
 }
 
-static inline gva_t get_tlb_end(const struct tlbe *tlbe)
+static inline gva_t get_tlb_end(const struct kvmppc_44x_tlbe *tlbe)
 {
         return get_tlb_eaddr(tlbe) + get_tlb_bytes(tlbe) - 1;
 }
 
-static inline u64 get_tlb_raddr(const struct tlbe *tlbe)
+static inline u64 get_tlb_raddr(const struct kvmppc_44x_tlbe *tlbe)
 {
         u64 word1 = tlbe->word1;
         return ((word1 & 0xf) << 32) | (word1 & 0xfffffc00);
 }
 
-static inline unsigned int get_tlb_tid(const struct tlbe *tlbe)
+static inline unsigned int get_tlb_tid(const struct kvmppc_44x_tlbe *tlbe)
 {
         return tlbe->tid & 0xff;
 }
 
-static inline unsigned int get_tlb_ts(const struct tlbe *tlbe)
+static inline unsigned int get_tlb_ts(const struct kvmppc_44x_tlbe *tlbe)
 {
         return (tlbe->word0 >> 8) & 0x1;
 }
 
-static inline unsigned int get_tlb_v(const struct tlbe *tlbe)
+static inline unsigned int get_tlb_v(const struct kvmppc_44x_tlbe *tlbe)
 {
         return (tlbe->word0 >> 9) & 0x1;
 }
@@ -81,7 +83,7 @@ static inline unsigned int get_mmucr_sts(const struct kvm_vcpu *vcpu)
         return (vcpu->arch.mmucr >> 16) & 0x1;
 }
 
-static inline gpa_t tlb_xlate(struct tlbe *tlbe, gva_t eaddr)
+static inline gpa_t tlb_xlate(struct kvmppc_44x_tlbe *tlbe, gva_t eaddr)
 {
         unsigned int pgmask = get_tlb_bytes(tlbe) - 1;
 
diff --git a/arch/powerpc/kvm/booke_guest.c b/arch/powerpc/kvm/booke_guest.c
index c0f8532630ec..41bbf4c78f88 100644
--- a/arch/powerpc/kvm/booke_guest.c
+++ b/arch/powerpc/kvm/booke_guest.c
@@ -307,7 +307,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
                 break;
 
         case BOOKE_INTERRUPT_DTLB_MISS: {
-                struct tlbe *gtlbe;
+                struct kvmppc_44x_tlbe *gtlbe;
                 unsigned long eaddr = vcpu->arch.fault_dear;
                 gfn_t gfn;
 
@@ -347,7 +347,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
         }
 
         case BOOKE_INTERRUPT_ITLB_MISS: {
-                struct tlbe *gtlbe;
+                struct kvmppc_44x_tlbe *gtlbe;
                 unsigned long eaddr = vcpu->arch.pc;
                 gfn_t gfn;
 
@@ -442,7 +442,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
 /* Initial guest state: 16MB mapping 0 -> 0, PC = 0, MSR = 0, R1 = 16MB */
 int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
 {
-        struct tlbe *tlbe = &vcpu->arch.guest_tlb[0];
+        struct kvmppc_44x_tlbe *tlbe = &vcpu->arch.guest_tlb[0];
 
         tlbe->tid = 0;
         tlbe->word0 = PPC44x_TLB_16M | PPC44x_TLB_VALID;
@@ -553,7 +553,7 @@ int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
 int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
                                   struct kvm_translation *tr)
 {
-        struct tlbe *gtlbe;
+        struct kvmppc_44x_tlbe *gtlbe;
         int index;
         gva_t eaddr;
         u8 pid;