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authorHollis Blanchard <hollisb@us.ibm.com>2008-11-05 09:36:12 -0600
committerAvi Kivity <avi@redhat.com>2008-12-31 16:51:50 +0200
commit0f55dc481ea5c4f87fc0161cb1b8c6e2cafae8fc (patch)
tree18b5bb0ad449607690329c6c23083886cb39a9bc /arch/powerpc/kvm
parenta0d7b9f246074fab1f42678d203ef4ba281505f2 (diff)
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>
Diffstat (limited to 'arch/powerpc/kvm')
-rw-r--r--arch/powerpc/kvm/44x_tlb.c22
-rw-r--r--arch/powerpc/kvm/44x_tlb.h24
-rw-r--r--arch/powerpc/kvm/booke_guest.c8
3 files changed, 29 insertions, 25 deletions
diff --git a/arch/powerpc/kvm/44x_tlb.c b/arch/powerpc/kvm/44x_tlb.c
index dd75ab84e04..5152fe5b2a9 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 2ccd46b6f6b..e5b0a76798b 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 c0f8532630e..41bbf4c78f8 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;