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-rw-r--r--scripts/coverity-model.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/scripts/coverity-model.c b/scripts/coverity-model.c
index ee5bf9d078..c702804f41 100644
--- a/scripts/coverity-model.c
+++ b/scripts/coverity-model.c
@@ -67,18 +67,27 @@ static void __bufread(uint8_t *buf, ssize_t len)
int last = buf[len-1];
}
-MemTxResult address_space_rw(AddressSpace *as, hwaddr addr, MemTxAttrs attrs,
- uint8_t *buf, int len, bool is_write)
+MemTxResult address_space_read(AddressSpace *as, hwaddr addr,
+ MemTxAttrs attrs,
+ uint8_t *buf, int len)
{
MemTxResult result;
-
// TODO: investigate impact of treating reads as producing
// tainted data, with __coverity_tainted_data_argument__(buf).
- if (is_write) __bufread(buf, len); else __bufwrite(buf, len);
+ __bufwrite(buf, len);
+ return result;
+}
+MemTxResult address_space_write(AddressSpace *as, hwaddr addr,
+ MemTxAttrs attrs,
+ const uint8_t *buf, int len)
+{
+ MemTxResult result;
+ __bufread(buf, len);
return result;
}
+
/* Tainting */
typedef struct {} name2keysym_t;