1 files changed, 0 insertions, 88 deletions
diff --git a/scripts/coverity-scan/model.c b/scripts/coverity-scan/model.c
index 686d1a3008..a064d84084 100644
--- a/scripts/coverity-scan/model.c
+++ b/scripts/coverity-scan/model.c
@@ -42,94 +42,6 @@ typedef _Bool bool;
 
 typedef struct va_list_str *va_list;
 
-/* exec.c */
-
-typedef struct AddressSpace AddressSpace;
-typedef struct MemoryRegionCache MemoryRegionCache;
-typedef uint64_t hwaddr;
-typedef uint32_t MemTxResult;
-typedef struct MemTxAttrs {} MemTxAttrs;
-
-static void __bufwrite(uint8_t *buf, ssize_t len)
-{
-    int first, last;
-    __coverity_negative_sink__(len);
-    if (len == 0) return;
-    buf[0] = first;
-    buf[len-1] = last;
-    __coverity_writeall__(buf);
-}
-
-static void __bufread(uint8_t *buf, ssize_t len)
-{
-    __coverity_negative_sink__(len);
-    if (len == 0) return;
-    int first = buf[0];
-    int last = buf[len-1];
-}
-
-MemTxResult address_space_read_cached(MemoryRegionCache *cache, hwaddr addr,
-                                      MemTxAttrs attrs,
-                                      void *buf, int len)
-{
-    MemTxResult result;
-    // TODO: investigate impact of treating reads as producing
-    // tainted data, with __coverity_tainted_data_argument__(buf).
-    __bufwrite(buf, len);
-    return result;
-}
-
-MemTxResult address_space_write_cached(MemoryRegionCache *cache, hwaddr addr,
-                                MemTxAttrs attrs,
-                                const void *buf, int len)
-{
-    MemTxResult result;
-    __bufread(buf, len);
-    return result;
-}
-
-MemTxResult address_space_rw_cached(MemoryRegionCache *cache, hwaddr addr,
-                                    MemTxAttrs attrs,
-                                    void *buf, int len, bool is_write)
-{
-    if (is_write) {
-        return address_space_write_cached(cache, addr, attrs, buf, len);
-    } else {
-        return address_space_read_cached(cache, addr, attrs, buf, len);
-    }
-}
-
-MemTxResult address_space_read(AddressSpace *as, hwaddr addr,
-                               MemTxAttrs attrs,
-                               void *buf, int len)
-{
-    MemTxResult result;
-    // TODO: investigate impact of treating reads as producing
-    // tainted data, with __coverity_tainted_data_argument__(buf).
-    __bufwrite(buf, len);
-    return result;
-}
-
-MemTxResult address_space_write(AddressSpace *as, hwaddr addr,
-                                MemTxAttrs attrs,
-                                const void *buf, int len)
-{
-    MemTxResult result;
-    __bufread(buf, len);
-    return result;
-}
-
-MemTxResult address_space_rw(AddressSpace *as, hwaddr addr,
-                             MemTxAttrs attrs,
-                             void *buf, int len, bool is_write)
-{
-    if (is_write) {
-        return address_space_write(as, addr, attrs, buf, len);
-    } else {
-        return address_space_read(as, addr, attrs, buf, len);
-    }
-}
-
 /* Tainting */
 
 typedef struct {} name2keysym_t;