exec: Let the address_space API use void pointer arguments
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 <philmd@redhat.com>
diff --git a/exec.c b/exec.c
index 17808e3..3d6ee06 100644
--- a/exec.c
+++ b/exec.c
@@ -3271,7 +3271,7 @@
}
MemTxResult address_space_read_full(AddressSpace *as, hwaddr addr,
- MemTxAttrs attrs, uint8_t *buf, hwaddr len)
+ MemTxAttrs attrs, void *buf, hwaddr len)
{
MemTxResult result = MEMTX_OK;
FlatView *fv;
@@ -3287,7 +3287,7 @@
MemTxResult address_space_write(AddressSpace *as, hwaddr addr,
MemTxAttrs attrs,
- const uint8_t *buf, hwaddr len)
+ const void *buf, hwaddr len)
{
MemTxResult result = MEMTX_OK;
FlatView *fv;
@@ -3302,7 +3302,7 @@
}
MemTxResult address_space_rw(AddressSpace *as, hwaddr addr, MemTxAttrs attrs,
- uint8_t *buf, hwaddr len, bool is_write)
+ void *buf, hwaddr len, bool is_write)
{
if (is_write) {
return address_space_write(as, addr, attrs, buf, len);
@@ -3326,7 +3326,7 @@
static inline MemTxResult address_space_write_rom_internal(AddressSpace *as,
hwaddr addr,
MemTxAttrs attrs,
- const uint8_t *buf,
+ const void *ptr,
hwaddr len,
enum write_rom_type type)
{
@@ -3334,6 +3334,7 @@
uint8_t *ram_ptr;
hwaddr addr1;
MemoryRegion *mr;
+ const uint8_t *buf = ptr;
RCU_READ_LOCK_GUARD();
while (len > 0) {
@@ -3366,7 +3367,7 @@
/* used for ROM loading : can write in RAM and ROM */
MemTxResult address_space_write_rom(AddressSpace *as, hwaddr addr,
MemTxAttrs attrs,
- const uint8_t *buf, hwaddr len)
+ const void *buf, hwaddr len)
{
return address_space_write_rom_internal(as, addr, attrs,
buf, len, WRITE_DATA);
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 6f8084f..afee185 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -2052,7 +2052,7 @@
* @is_write: indicates the transfer direction
*/
MemTxResult address_space_rw(AddressSpace *as, hwaddr addr,
- MemTxAttrs attrs, uint8_t *buf,
+ MemTxAttrs attrs, void *buf,
hwaddr len, bool is_write);
/**
@@ -2070,7 +2070,7 @@
*/
MemTxResult address_space_write(AddressSpace *as, hwaddr addr,
MemTxAttrs attrs,
- const uint8_t *buf, hwaddr len);
+ const void *buf, hwaddr len);
/**
* address_space_write_rom: write to address space, including ROM.
@@ -2096,7 +2096,7 @@
*/
MemTxResult address_space_write_rom(AddressSpace *as, hwaddr addr,
MemTxAttrs attrs,
- const uint8_t *buf, hwaddr len);
+ const void *buf, hwaddr len);
/* address_space_ld*: load from an address space
* address_space_st*: store to an address space
@@ -2334,7 +2334,7 @@
/* Internal functions, part of the implementation of address_space_read. */
MemTxResult address_space_read_full(AddressSpace *as, hwaddr addr,
- MemTxAttrs attrs, uint8_t *buf, hwaddr len);
+ MemTxAttrs attrs, void *buf, hwaddr len);
MemTxResult flatview_read_continue(FlatView *fv, hwaddr addr,
MemTxAttrs attrs, void *buf,
hwaddr len, hwaddr addr1, hwaddr l,
@@ -2374,7 +2374,7 @@
*/
static inline __attribute__((__always_inline__))
MemTxResult address_space_read(AddressSpace *as, hwaddr addr,
- MemTxAttrs attrs, uint8_t *buf,
+ MemTxAttrs attrs, void *buf,
hwaddr len)
{
MemTxResult result = MEMTX_OK;
@@ -2433,7 +2433,7 @@
*/
static inline void
address_space_write_cached(MemoryRegionCache *cache, hwaddr addr,
- void *buf, hwaddr len)
+ const void *buf, hwaddr len)
{
assert(addr < cache->len && len <= cache->len - addr);
if (likely(cache->ptr)) {
