exec: Move CPUTLBEntry helpers to cputlb.c

The following CPUTLBEntry helpers are only used in accel/tcg/cputlb.c:
  - tlb_index()
  - tlb_entry()
  - tlb_read_idx()
  - tlb_addr_write()

Move them to this file, allowing to remove the huge "cpu.h" header
inclusion from "exec/cpu_ldst.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240418192525.97451-13-philmd@linaro.org>

accel/tcg/cputlb.c

@@ -27,6 +27,9 @@
 #include "exec/tb-flush.h"
 #include "exec/memory-internal.h"
 #include "exec/ram_addr.h"
+#include "exec/mmu-access-type.h"
+#include "exec/tlb-common.h"
+#include "exec/vaddr.h"
 #include "tcg/tcg.h"
 #include "qemu/error-report.h"
 #include "exec/log.h"
@@ -95,6 +98,54 @@ static inline size_t sizeof_tlb(CPUTLBDescFast *fast)
     return fast->mask + (1 << CPU_TLB_ENTRY_BITS);
 }
 
+static inline uint64_t tlb_read_idx(const CPUTLBEntry *entry,
+                                    MMUAccessType access_type)
+{
+    /* Do not rearrange the CPUTLBEntry structure members. */
+    QEMU_BUILD_BUG_ON(offsetof(CPUTLBEntry, addr_read) !=
+                      MMU_DATA_LOAD * sizeof(uint64_t));
+    QEMU_BUILD_BUG_ON(offsetof(CPUTLBEntry, addr_write) !=
+                      MMU_DATA_STORE * sizeof(uint64_t));
+    QEMU_BUILD_BUG_ON(offsetof(CPUTLBEntry, addr_code) !=
+                      MMU_INST_FETCH * sizeof(uint64_t));
+
+#if TARGET_LONG_BITS == 32
+    /* Use qatomic_read, in case of addr_write; only care about low bits. */
+    const uint32_t *ptr = (uint32_t *)&entry->addr_idx[access_type];
+    ptr += HOST_BIG_ENDIAN;
+    return qatomic_read(ptr);
+#else
+    const uint64_t *ptr = &entry->addr_idx[access_type];
+# if TCG_OVERSIZED_GUEST
+    return *ptr;
+# else
+    /* ofs might correspond to .addr_write, so use qatomic_read */
+    return qatomic_read(ptr);
+# endif
+#endif
+}
+
+static inline uint64_t tlb_addr_write(const CPUTLBEntry *entry)
+{
+    return tlb_read_idx(entry, MMU_DATA_STORE);
+}
+
+/* Find the TLB index corresponding to the mmu_idx + address pair.  */
+static inline uintptr_t tlb_index(CPUState *cpu, uintptr_t mmu_idx,
+                                  vaddr addr)
+{
+    uintptr_t size_mask = cpu->neg.tlb.f[mmu_idx].mask >> CPU_TLB_ENTRY_BITS;
+
+    return (addr >> TARGET_PAGE_BITS) & size_mask;
+}
+
+/* Find the TLB entry corresponding to the mmu_idx + address pair.  */
+static inline CPUTLBEntry *tlb_entry(CPUState *cpu, uintptr_t mmu_idx,
+                                     vaddr addr)
+{
+    return &cpu->neg.tlb.f[mmu_idx].table[tlb_index(cpu, mmu_idx, addr)];
+}
+
 static void tlb_window_reset(CPUTLBDesc *desc, int64_t ns,
                              size_t max_entries)
 {

include/exec/cpu_ldst.h

@@ -70,7 +70,6 @@
 #include "exec/abi_ptr.h"
 #include "exec/mmu-access-type.h"
 #include "qemu/int128.h"
-#include "cpu.h"
 
 #if defined(CONFIG_USER_ONLY)
 
@@ -296,60 +295,6 @@ Int128 cpu_atomic_cmpxchgo_be_mmu(CPUArchState *env, abi_ptr addr,
                                   Int128 cmpv, Int128 newv,
                                   MemOpIdx oi, uintptr_t retaddr);
 
-#if !defined(CONFIG_USER_ONLY)
-
-#include "tcg/oversized-guest.h"
-
-static inline uint64_t tlb_read_idx(const CPUTLBEntry *entry,
-                                    MMUAccessType access_type)
-{
-    /* Do not rearrange the CPUTLBEntry structure members. */
-    QEMU_BUILD_BUG_ON(offsetof(CPUTLBEntry, addr_read) !=
-                      MMU_DATA_LOAD * sizeof(uint64_t));
-    QEMU_BUILD_BUG_ON(offsetof(CPUTLBEntry, addr_write) !=
-                      MMU_DATA_STORE * sizeof(uint64_t));
-    QEMU_BUILD_BUG_ON(offsetof(CPUTLBEntry, addr_code) !=
-                      MMU_INST_FETCH * sizeof(uint64_t));
-
-#if TARGET_LONG_BITS == 32
-    /* Use qatomic_read, in case of addr_write; only care about low bits. */
-    const uint32_t *ptr = (uint32_t *)&entry->addr_idx[access_type];
-    ptr += HOST_BIG_ENDIAN;
-    return qatomic_read(ptr);
-#else
-    const uint64_t *ptr = &entry->addr_idx[access_type];
-# if TCG_OVERSIZED_GUEST
-    return *ptr;
-# else
-    /* ofs might correspond to .addr_write, so use qatomic_read */
-    return qatomic_read(ptr);
-# endif
-#endif
-}
-
-static inline uint64_t tlb_addr_write(const CPUTLBEntry *entry)
-{
-    return tlb_read_idx(entry, MMU_DATA_STORE);
-}
-
-/* Find the TLB index corresponding to the mmu_idx + address pair.  */
-static inline uintptr_t tlb_index(CPUState *cpu, uintptr_t mmu_idx,
-                                  vaddr addr)
-{
-    uintptr_t size_mask = cpu->neg.tlb.f[mmu_idx].mask >> CPU_TLB_ENTRY_BITS;
-
-    return (addr >> TARGET_PAGE_BITS) & size_mask;
-}
-
-/* Find the TLB entry corresponding to the mmu_idx + address pair.  */
-static inline CPUTLBEntry *tlb_entry(CPUState *cpu, uintptr_t mmu_idx,
-                                     vaddr addr)
-{
-    return &cpu->neg.tlb.f[mmu_idx].table[tlb_index(cpu, mmu_idx, addr)];
-}
-
-#endif /* !defined(CONFIG_USER_ONLY) */
-
 #if TARGET_BIG_ENDIAN
 # define cpu_lduw_data        cpu_lduw_be_data
 # define cpu_ldsw_data        cpu_ldsw_be_data