trivial patches for 2015-12-04

-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJWYTVXAAoJEL7lnXSkw9fbrMUH/1HGP6+Rki8Q9yATYiYyxaE+
 BLHXwUEVpN+zlH98MW5Ezoj9UJrJg6OE+vhmiOpf09Qe1oGRwzMLwm5VsgA00/B5
 aGfGx3Ao7jG5aNNCOyeBVFRZED3j56ieMTe2EponpQiA8fV8itta90nIbfTRVP+J
 9FRAUriKpeVJaYyGR77+aHELQS9q6eTlJ5w9FxsxAhy1FzT5BrE2VWye+sn83/eT
 SQnDEy8UXupNN6Gr2GS7RgfoLrJiZ8VM3EHv3FIRIMDXZkXmW49WeNo+AmN6krPM
 Gwgl4HCbzjTlHWBlehFGa2McxczfcQiAMpoT7gm6Anf0w09BO9+Oh3smfFvePEw=
 =3qeW
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/mjt/tags/pull-trivial-patches-2015-12-04' into staging

trivial patches for 2015-12-04

# gpg: Signature made Fri 04 Dec 2015 06:40:23 GMT using RSA key ID A4C3D7DB
# gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>"
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>"
# gpg:                 aka "Michael Tokarev <mjt@debian.org>"

* remotes/mjt/tags/pull-trivial-patches-2015-12-04:
  bt: check struct sizes
  typedefs: Put them back into alphabetical order
  scsi: remove scsi_req_free prototype
  gt64xxx: fix decoding of ISD register
  configure: use appropriate code fragment for -fstack-protector checks
  crypto: avoid two coverity false positive error reports
  configure: Diagnose broken linkers directly
  bt: avoid unintended sign extension
  util/id: fully allocate names table

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

configure

@@ -1428,6 +1428,9 @@ if compile_object ; then
 else
     error_exit "\"$cc\" either does not exist or does not work"
 fi
+if ! compile_prog ; then
+    error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
+fi
 
 # Check that the C++ compiler exists and works with the C compiler
 if has $cxx; then
@@ -1488,6 +1491,16 @@ for flag in $gcc_flags; do
 done
 
 if test "$stack_protector" != "no"; then
+  cat > $TMPC << EOF
+int main(int argc, char *argv[])
+{
+    char arr[64], *p = arr, *c = argv[0];
+    while (*c) {
+        *p++ = *c++;
+    }
+    return 0;
+}
+EOF
   gcc_flags="-fstack-protector-strong -fstack-protector-all"
   sp_on=0
   for flag in $gcc_flags; do

crypto/tlscreds.c

@@ -123,10 +123,10 @@ qcrypto_tls_creds_get_path(QCryptoTLSCreds *creds,
         goto cleanup;
     }
 
-    trace_qcrypto_tls_creds_get_path(creds, filename,
-                                     *cred ? *cred : "<none>");
     ret = 0;
  cleanup:
+    trace_qcrypto_tls_creds_get_path(creds, filename,
+                                     *cred ? *cred : "<none>");
     return ret;
 }
 

crypto/tlscredsx509.c

@@ -255,6 +255,7 @@ qcrypto_tls_creds_check_cert_key_purpose(QCryptoTLSCredsX509 *creds,
         }
 
         g_free(buffer);
+        buffer = NULL;
     }
 
     if (isServer) {

hw/bt/sdp.c

@@ -42,7 +42,7 @@ struct bt_l2cap_sdp_state_s {
 
 static ssize_t sdp_datalen(const uint8_t **element, ssize_t *left)
 {
-    size_t len = *(*element) ++ & SDP_DSIZE_MASK;
+    uint32_t len = *(*element) ++ & SDP_DSIZE_MASK;
 
     if (!*left)
         return -1;

hw/mips/gt64xxx_pci.c

@@ -275,7 +275,8 @@ static void check_reserved_space (hwaddr *start,
 
 static void gt64120_isd_mapping(GT64120State *s)
 {
-    hwaddr start = s->regs[GT_ISD] << 21;
+    /* Bits 14:0 of ISD map to bits 35:21 of the start address.  */
+    hwaddr start = ((hwaddr)s->regs[GT_ISD] << 21) & 0xFFFE00000ull;
     hwaddr length = 0x1000;
 
     if (s->ISD_length) {

include/hw/bt.h

@@ -504,7 +504,6 @@ typedef struct {
 
 #define OCF_CREATE_CONN_CANCEL		0x0008
 typedef struct {
-    uint8_t	status;
     bdaddr_t	bdaddr;
 } QEMU_PACKED create_conn_cancel_cp;
 #define CREATE_CONN_CANCEL_CP_SIZE 6
@@ -1266,13 +1265,13 @@ typedef struct {
     uint8_t	status;
     uint16_t	handle;
 } QEMU_PACKED reset_failed_contact_counter_rp;
-#define RESET_FAILED_CONTACT_COUNTER_RP_SIZE 4
+#define RESET_FAILED_CONTACT_COUNTER_RP_SIZE 3
 
 #define OCF_READ_LINK_QUALITY		0x0003
 typedef struct {
     uint16_t	handle;
 } QEMU_PACKED read_link_quality_cp;
-#define READ_LINK_QUALITY_CP_SIZE 4
+#define READ_LINK_QUALITY_CP_SIZE 2
 
 typedef struct {
     uint8_t	status;
@@ -1332,7 +1331,7 @@ typedef struct {
     uint8_t	dev_class[3];
     uint16_t	clock_offset;
 } QEMU_PACKED inquiry_info;
-#define INQUIRY_INFO_SIZE 14
+#define INQUIRY_INFO_SIZE 15
 
 #define EVT_CONN_COMPLETE		0x03
 typedef struct {
@@ -1381,7 +1380,7 @@ typedef struct {
     uint16_t	handle;
     uint8_t	encrypt;
 } QEMU_PACKED evt_encrypt_change;
-#define EVT_ENCRYPT_CHANGE_SIZE 5
+#define EVT_ENCRYPT_CHANGE_SIZE 4
 
 #define EVT_CHANGE_CONN_LINK_KEY_COMPLETE	0x09
 typedef struct {
@@ -1629,18 +1628,6 @@ typedef struct {
 } QEMU_PACKED evt_sniff_subrate;
 #define EVT_SNIFF_SUBRATE_SIZE 11
 
-#define EVT_EXTENDED_INQUIRY_RESULT	0x2F
-typedef struct {
-    bdaddr_t	bdaddr;
-    uint8_t	pscan_rep_mode;
-    uint8_t	pscan_period_mode;
-    uint8_t	dev_class[3];
-    uint16_t	clock_offset;
-    int8_t	rssi;
-    uint8_t	data[240];
-} QEMU_PACKED extended_inquiry_info;
-#define EXTENDED_INQUIRY_INFO_SIZE 254
-
 #define EVT_TESTING			0xFE
 
 #define EVT_VENDOR			0xFF

include/hw/scsi/scsi.h

@@ -250,7 +250,6 @@ SCSIRequest *scsi_req_alloc(const SCSIReqOps *reqops, SCSIDevice *d,
 SCSIRequest *scsi_req_new(SCSIDevice *d, uint32_t tag, uint32_t lun,
                           uint8_t *buf, void *hba_private);
 int32_t scsi_req_enqueue(SCSIRequest *req);
-void scsi_req_free(SCSIRequest *req);
 SCSIRequest *scsi_req_ref(SCSIRequest *req);
 void scsi_req_unref(SCSIRequest *req);
 

include/qemu/typedefs.h

@@ -3,7 +3,6 @@
 
 /* A load of opaque types so that device init declarations don't have to
    pull in all the real definitions.  */
-struct Monitor;
 
 /* Please keep this list in alphabetical order */
 typedef struct AdapterInfo AdapterInfo;
@@ -19,8 +18,8 @@ typedef struct BusState BusState;
 typedef struct CharDriverState CharDriverState;
 typedef struct CompatProperty CompatProperty;
 typedef struct CPUAddressSpace CPUAddressSpace;
-typedef struct DeviceState DeviceState;
 typedef struct DeviceListener DeviceListener;
+typedef struct DeviceState DeviceState;
 typedef struct DisplayChangeListener DisplayChangeListener;
 typedef struct DisplayState DisplayState;
 typedef struct DisplaySurface DisplaySurface;
@@ -46,6 +45,7 @@ typedef struct MigrationIncomingState MigrationIncomingState;
 typedef struct MigrationParams MigrationParams;
 typedef struct MigrationState MigrationState;
 typedef struct Monitor Monitor;
+typedef struct MonitorDef MonitorDef;
 typedef struct MouseTransformInfo MouseTransformInfo;
 typedef struct MSIMessage MSIMessage;
 typedef struct NetClientState NetClientState;
@@ -63,13 +63,13 @@ typedef struct PCIESlot PCIESlot;
 typedef struct PCIExpressDevice PCIExpressDevice;
 typedef struct PCIExpressHost PCIExpressHost;
 typedef struct PCIHostState PCIHostState;
-typedef struct PCMachineState PCMachineState;
 typedef struct PCMachineClass PCMachineClass;
+typedef struct PCMachineState PCMachineState;
 typedef struct PCMCIACardState PCMCIACardState;
 typedef struct PixelFormat PixelFormat;
 typedef struct PostcopyDiscardState PostcopyDiscardState;
-typedef struct PropertyInfo PropertyInfo;
 typedef struct Property Property;
+typedef struct PropertyInfo PropertyInfo;
 typedef struct QEMUBH QEMUBH;
 typedef struct QemuConsole QemuConsole;
 typedef struct QEMUFile QEMUFile;
@@ -78,10 +78,10 @@ typedef struct QemuOpts QemuOpts;
 typedef struct QemuOptsList QemuOptsList;
 typedef struct QEMUSGList QEMUSGList;
 typedef struct QEMUSizedBuffer QEMUSizedBuffer;
-typedef struct QEMUTimerListGroup QEMUTimerListGroup;
 typedef struct QEMUTimer QEMUTimer;
-typedef struct Range Range;
+typedef struct QEMUTimerListGroup QEMUTimerListGroup;
 typedef struct RAMBlock RAMBlock;
+typedef struct Range Range;
 typedef struct SerialState SerialState;
 typedef struct SHPCDevice SHPCDevice;
 typedef struct SMBusDevice SMBusDevice;
@@ -89,6 +89,5 @@ typedef struct SSIBus SSIBus;
 typedef struct uWireSlave uWireSlave;
 typedef struct VirtIODevice VirtIODevice;
 typedef struct Visitor Visitor;
-typedef struct MonitorDef MonitorDef;
 
 #endif /* QEMU_TYPEDEFS_H */

util/id.c

@@ -29,7 +29,7 @@ bool id_wellformed(const char *id)
 
 #define ID_SPECIAL_CHAR '#'
 
-static const char *const id_subsys_str[] = {
+static const char *const id_subsys_str[ID_MAX] = {
     [ID_QDEV]  = "qdev",
     [ID_BLOCK] = "block",
 };
@@ -53,7 +53,7 @@ char *id_generate(IdSubSystems id)
     static uint64_t id_counters[ID_MAX];
     uint32_t rnd;
 
-    assert(id < ID_MAX);
+    assert(id < ARRAY_SIZE(id_subsys_str));
     assert(id_subsys_str[id]);
 
     rnd = g_random_int_range(0, 100);