move public invalidate APIs out of translate-all.{c,h}, clean up

Place them in exec.c, exec-all.h and ram_addr.h.  This removes
knowledge of translate-all.h (which is an internal header) from
several files outside accel/tcg and removes knowledge of
AddressSpace from translate-all.c (as it only operates on ram_addr_t).

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

accel/tcg/translate-all.c

@@ -46,7 +46,7 @@
 #endif
 #endif
 #else
-#include "exec/address-spaces.h"
+#include "exec/ram_addr.h"
 #endif
 
 #include "exec/cputlb.h"
@@ -1934,7 +1934,11 @@ void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end,
  *
  * Called with mmap_lock held for user-mode emulation.
  */
-void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end)
+#ifdef CONFIG_SOFTMMU
+void tb_invalidate_phys_range(ram_addr_t start, ram_addr_t end)
+#else
+void tb_invalidate_phys_range(target_ulong start, target_ulong end)
+#endif
 {
     struct page_collection *pages;
     tb_page_addr_t next;
@@ -2073,26 +2077,6 @@ static bool tb_invalidate_phys_page(tb_page_addr_t addr, uintptr_t pc)
 }
 #endif
 
-#if !defined(CONFIG_USER_ONLY)
-void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr, MemTxAttrs attrs)
-{
-    ram_addr_t ram_addr;
-    MemoryRegion *mr;
-    hwaddr l = 1;
-
-    rcu_read_lock();
-    mr = address_space_translate(as, addr, &addr, &l, false, attrs);
-    if (!(memory_region_is_ram(mr)
-          || memory_region_is_romd(mr))) {
-        rcu_read_unlock();
-        return;
-    }
-    ram_addr = memory_region_get_ram_addr(mr) + addr;
-    tb_invalidate_phys_page_range(ram_addr, ram_addr + 1, 0);
-    rcu_read_unlock();
-}
-#endif /* !defined(CONFIG_USER_ONLY) */
-
 /* user-mode: call with mmap_lock held */
 void tb_check_watchpoint(CPUState *cpu)
 {

accel/tcg/translate-all.h

@@ -30,7 +30,6 @@ void tb_invalidate_phys_page_fast(struct page_collection *pages,
                                   tb_page_addr_t start, int len);
 void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end,
                                    int is_cpu_write_access);
-void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end);
 void tb_check_watchpoint(CPUState *cpu);
 
 #ifdef CONFIG_USER_ONLY

exec.c

@@ -1028,13 +1028,36 @@ const char *parse_cpu_model(const char *cpu_model)
 }
 
 #if defined(CONFIG_USER_ONLY)
-static void breakpoint_invalidate(CPUState *cpu, target_ulong pc)
+void tb_invalidate_phys_addr(target_ulong addr)
 {
     mmap_lock();
-    tb_invalidate_phys_page_range(pc, pc + 1, 0);
+    tb_invalidate_phys_page_range(addr, addr + 1, 0);
     mmap_unlock();
 }
+
+static void breakpoint_invalidate(CPUState *cpu, target_ulong pc)
+{
+    tb_invalidate_phys_addr(pc);
+}
 #else
+void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr, MemTxAttrs attrs)
+{
+    ram_addr_t ram_addr;
+    MemoryRegion *mr;
+    hwaddr l = 1;
+
+    rcu_read_lock();
+    mr = address_space_translate(as, addr, &addr, &l, false, attrs);
+    if (!(memory_region_is_ram(mr)
+          || memory_region_is_romd(mr))) {
+        rcu_read_unlock();
+        return;
+    }
+    ram_addr = memory_region_get_ram_addr(mr) + addr;
+    tb_invalidate_phys_page_range(ram_addr, ram_addr + 1, 0);
+    rcu_read_unlock();
+}
+
 static void breakpoint_invalidate(CPUState *cpu, target_ulong pc)
 {
     MemTxAttrs attrs;
@@ -3146,9 +3169,7 @@ static void invalidate_and_set_dirty(MemoryRegion *mr, hwaddr addr,
     }
     if (dirty_log_mask & (1 << DIRTY_MEMORY_CODE)) {
         assert(tcg_enabled());
-        mmap_lock();
         tb_invalidate_phys_range(addr, addr + length);
-        mmap_unlock();
         dirty_log_mask &= ~(1 << DIRTY_MEMORY_CODE);
     }
     cpu_physical_memory_set_dirty_range(addr, length, dirty_log_mask);

include/exec/exec-all.h

@@ -299,14 +299,14 @@ static inline void tlb_flush_page_by_mmuidx_all_cpus_synced(CPUState *cpu,
 static inline void tlb_flush_by_mmuidx_all_cpus(CPUState *cpu, uint16_t idxmap)
 {
 }
+
 static inline void tlb_flush_by_mmuidx_all_cpus_synced(CPUState *cpu,
                                                        uint16_t idxmap)
 {
 }
-static inline void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr,
-                                           MemTxAttrs attrs)
-{
-}
+
+void tb_invalidate_phys_addr(target_ulong addr);
+void tb_invalidate_phys_range(target_ulong start, target_ulong end);
 #endif
 
 #define CODE_GEN_ALIGN           16 /* must be >= of the size of a icache line */

include/exec/ram_addr.h

@@ -93,6 +93,8 @@ int qemu_ram_resize(RAMBlock *block, ram_addr_t newsize, Error **errp);
 #define DIRTY_CLIENTS_ALL     ((1 << DIRTY_MEMORY_NUM) - 1)
 #define DIRTY_CLIENTS_NOCODE  (DIRTY_CLIENTS_ALL & ~(1 << DIRTY_MEMORY_CODE))
 
+void tb_invalidate_phys_range(ram_addr_t start, ram_addr_t end);
+
 static inline bool cpu_physical_memory_get_dirty(ram_addr_t start,
                                                  ram_addr_t length,
                                                  unsigned client)

linux-user/mmap.c

@@ -20,7 +20,6 @@
 
 #include "qemu.h"
 #include "qemu-common.h"
-#include "translate-all.h"
 
 //#define DEBUG_MMAP
 

target/xtensa/op_helper.c

@@ -36,11 +36,6 @@
 #include "qemu/timer.h"
 #include "fpu/softfloat.h"
 
-#ifdef CONFIG_USER_ONLY
-/* tb_invalidate_phys_range */
-#include "accel/tcg/translate-all.h"
-#endif
-
 #ifndef CONFIG_USER_ONLY
 
 void xtensa_cpu_do_unaligned_access(CPUState *cs,
@@ -114,9 +109,7 @@ static void tb_invalidate_virtual_addr(CPUXtensaState *env, uint32_t vaddr)
 
 static void tb_invalidate_virtual_addr(CPUXtensaState *env, uint32_t vaddr)
 {
-    mmap_lock();
-    tb_invalidate_phys_range(vaddr, vaddr + 1);
-    mmap_unlock();
+    tb_invalidate_phys_addr(vaddr);
 }
 
 #endif

trace/control-target.c

@@ -11,7 +11,6 @@
 #include "cpu.h"
 #include "trace-root.h"
 #include "trace/control.h"
-#include "translate-all.h"
 
 
 void trace_event_set_state_dynamic_init(TraceEvent *ev, bool state)