tests/fuzz: Extract pciconfig_fuzz_qos() method

Extract the generic pciconfig_fuzz_qos() method from
i440fx_fuzz_qos(). This will help to write tests not
specific to the i440FX controller.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200514143433.18569-6-philmd@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

diff --git a/tests/qtest/fuzz/i440fx_fuzz.c b/tests/qtest/fuzz/i440fx_fuzz.c
index c197b026dbb298117b6aa25c99b473874df9d1cd..558fa17c93847ccac0a7f4b0acd7b0e96c13b4ce 100644 (file)
--- a/tests/qtest/fuzz/i440fx_fuzz.c
+++ b/tests/qtest/fuzz/i440fx_fuzz.c
@@ -84,7 +84,7 @@ static void i440fx_fuzz_qtest(QTestState *s,
     flush_events(s);
 }
 
-static void i440fx_fuzz_qos(QTestState *s,
+static void pciconfig_fuzz_qos(QTestState *s, QPCIBus *bus,
         const unsigned char *Data, size_t Size) {
     /*
      * Same as i440fx_fuzz_qtest, but using QOS. devfn is incorporated into the
@@ -97,11 +97,6 @@ static void i440fx_fuzz_qos(QTestState *s,
         uint32_t value;
     } a;
 
-    static QPCIBus *bus;
-    if (!bus) {
-        bus = qpci_new_pc(s, fuzz_qos_alloc);
-    }
-
     while (Size >= sizeof(a)) {
         memcpy(&a, Data, sizeof(a));
         switch (a.opcode % ACTION_MAX) {
@@ -130,6 +125,19 @@ static void i440fx_fuzz_qos(QTestState *s,
     flush_events(s);
 }
 
+static void i440fx_fuzz_qos(QTestState *s,
+                            const unsigned char *Data,
+                            size_t Size)
+{
+    static QPCIBus *bus;
+
+    if (!bus) {
+        bus = qpci_new_pc(s, fuzz_qos_alloc);
+    }
+
+    pciconfig_fuzz_qos(s, bus, Data, Size);
+}
+
 static void i440fx_fuzz_qos_fork(QTestState *s,
         const unsigned char *Data, size_t Size) {
     if (fork() == 0) {