[PATCH v3 09/20] exec: Let the cpu_[physical]_memory API use void pointer arguments

[Philippe Mathieu-Daudé]

As we are only dealing with a blob buffer, use a void pointer
argument. This will let us simplify other APIs.

Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
 include/exec/cpu-all.h    | 2 +-
 include/exec/cpu-common.h | 2 +-
 exec.c                    | 8 +++++---
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
index e96781a455..49e96caa3f 100644
--- a/include/exec/cpu-all.h
+++ b/include/exec/cpu-all.h
@@ -388,7 +388,7 @@ void dump_opcount_info(void);
 #endif /* !CONFIG_USER_ONLY */
 
 int cpu_memory_rw_debug(CPUState *cpu, target_ulong addr,
-                        uint8_t *buf, target_ulong len, int is_write);
+                        void *ptr, target_ulong len, int is_write);
 
 int cpu_exec(CPUState *cpu);
 
diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h
index 05ac1a5d69..165f8fb621 100644
--- a/include/exec/cpu-common.h
+++ b/include/exec/cpu-common.h
@@ -69,7 +69,7 @@ void qemu_ram_unset_migratable(RAMBlock *rb);
 size_t qemu_ram_pagesize(RAMBlock *block);
 size_t qemu_ram_pagesize_largest(void);
 
-void cpu_physical_memory_rw(hwaddr addr, uint8_t *buf,
+void cpu_physical_memory_rw(hwaddr addr, void *buf,
                             hwaddr len, int is_write);
 static inline void cpu_physical_memory_read(hwaddr addr,
                                             void *buf, hwaddr len)
diff --git a/exec.c b/exec.c
index 1a80159996..01437be691 100644
--- a/exec.c
+++ b/exec.c
@@ -3019,11 +3019,12 @@ MemoryRegion *get_system_io(void)
 /* physical memory access (slow version, mainly for debug) */
 #if defined(CONFIG_USER_ONLY)
 int cpu_memory_rw_debug(CPUState *cpu, target_ulong addr,
-                        uint8_t *buf, target_ulong len, int is_write)
+                        void *ptr, target_ulong len, int is_write)
 {
     int flags;
     target_ulong l, page;
     void * p;
+    uint8_t *buf = ptr;
 
     while (len > 0) {
         page = addr & TARGET_PAGE_MASK;
@@ -3311,7 +3312,7 @@ MemTxResult address_space_rw(AddressSpace *as, hwaddr 
addr, MemTxAttrs attrs,
     }
 }
 
-void cpu_physical_memory_rw(hwaddr addr, uint8_t *buf,
+void cpu_physical_memory_rw(hwaddr addr, void *buf,
                             hwaddr len, int is_write)
 {
     address_space_rw(&address_space_memory, addr, MEMTXATTRS_UNSPECIFIED,
@@ -3789,10 +3790,11 @@ address_space_write_cached_slow(MemoryRegionCache 
*cache, hwaddr addr,
 
 /* virtual memory access for debug (includes writing to ROM) */
 int cpu_memory_rw_debug(CPUState *cpu, target_ulong addr,
-                        uint8_t *buf, target_ulong len, int is_write)
+                        void *ptr, target_ulong len, int is_write)
 {
     hwaddr phys_addr;
     target_ulong l, page;
+    uint8_t *buf = ptr;
 
     cpu_synchronize_state(cpu);
     while (len > 0) {
-- 
2.21.1