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-rw-r--r--hw/net/dp8393x.c3
-rw-r--r--hw/net/i82596.c4
-rw-r--r--scripts/coccinelle/exec_rw_const.cocci14
3 files changed, 17 insertions, 4 deletions
diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c
index a134d431ae..580ae4437e 100644
--- a/hw/net/dp8393x.c
+++ b/hw/net/dp8393x.c
@@ -787,8 +787,7 @@ static ssize_t dp8393x_receive(NetClientState *nc, const uint8_t * buf,
/* Put packet into RBA */
DPRINTF("Receive packet at %08x\n", dp8393x_crba(s));
address = dp8393x_crba(s);
- address_space_rw(&s->as, address,
- MEMTXATTRS_UNSPECIFIED, (uint8_t *)buf, rx_len, 1);
+ address_space_write(&s->as, address, MEMTXATTRS_UNSPECIFIED, buf, rx_len);
address += rx_len;
address_space_rw(&s->as, address,
MEMTXATTRS_UNSPECIFIED, (uint8_t *)&checksum, 4, 1);
diff --git a/hw/net/i82596.c b/hw/net/i82596.c
index 3a0e1ec4c0..a292984e06 100644
--- a/hw/net/i82596.c
+++ b/hw/net/i82596.c
@@ -640,8 +640,8 @@ ssize_t i82596_receive(NetClientState *nc, const uint8_t *buf, size_t sz)
}
rba = get_uint32(rbd + 8);
/* printf("rba is 0x%x\n", rba); */
- address_space_rw(&address_space_memory, rba,
- MEMTXATTRS_UNSPECIFIED, (void *)buf, num, 1);
+ address_space_write(&address_space_memory, rba,
+ MEMTXATTRS_UNSPECIFIED, buf, num);
rba += num;
buf += num;
len -= num;
diff --git a/scripts/coccinelle/exec_rw_const.cocci b/scripts/coccinelle/exec_rw_const.cocci
index 7e42682240..87897dd1b3 100644
--- a/scripts/coccinelle/exec_rw_const.cocci
+++ b/scripts/coccinelle/exec_rw_const.cocci
@@ -9,6 +9,20 @@
--dir .
*/
+// Use address_space_write instead of casting to non-const
+@@
+type T;
+const T *V;
+expression E1, E2, E3, E4;
+@@
+(
+- address_space_rw(E1, E2, E3, (T *)V, E4, 1)
++ address_space_write(E1, E2, E3, V, E4)
+|
+- address_space_rw(E1, E2, E3, (void *)V, E4, 1)
++ address_space_write(E1, E2, E3, V, E4)
+)
+
// Remove useless cast
@@
expression E1, E2, E3, E4;