Merge remote-tracking branch 'sweil/fixes' into staging

* sweil/fixes:
  qemu-timer: Fix limits for w32 mmtimer
  qom: Fix memory leak in function container_get
  hw/pc_sysfw: Fix memory leak
  qdev: Fix memory leak in function set_pci_devfn
  arm-semi: Rename SYS_XXX macros to TARGET_SYS_XXX (fixes compiler warning)
  target-mips: Remove unused inline function

6 files changed, 63 insertions, 69 deletions

diff --git a/arm-semi.c b/arm-semi.c
index 8debd19e3a..88ca9bb1b7 100644
--- a/arm-semi.c
+++ b/arm-semi.c
@@ -37,26 +37,26 @@
 #include "hw/arm-misc.h"
 #endif
 
-#define SYS_OPEN        0x01
-#define SYS_CLOSE       0x02
-#define SYS_WRITEC      0x03
-#define SYS_WRITE0      0x04
-#define SYS_WRITE       0x05
-#define SYS_READ        0x06
-#define SYS_READC       0x07
-#define SYS_ISTTY       0x09
-#define SYS_SEEK        0x0a
-#define SYS_FLEN        0x0c
-#define SYS_TMPNAM      0x0d
-#define SYS_REMOVE      0x0e
-#define SYS_RENAME      0x0f
-#define SYS_CLOCK       0x10
-#define SYS_TIME        0x11
-#define SYS_SYSTEM      0x12
-#define SYS_ERRNO       0x13
-#define SYS_GET_CMDLINE 0x15
-#define SYS_HEAPINFO    0x16
-#define SYS_EXIT        0x18
+#define TARGET_SYS_OPEN        0x01
+#define TARGET_SYS_CLOSE       0x02
+#define TARGET_SYS_WRITEC      0x03
+#define TARGET_SYS_WRITE0      0x04
+#define TARGET_SYS_WRITE       0x05
+#define TARGET_SYS_READ        0x06
+#define TARGET_SYS_READC       0x07
+#define TARGET_SYS_ISTTY       0x09
+#define TARGET_SYS_SEEK        0x0a
+#define TARGET_SYS_FLEN        0x0c
+#define TARGET_SYS_TMPNAM      0x0d
+#define TARGET_SYS_REMOVE      0x0e
+#define TARGET_SYS_RENAME      0x0f
+#define TARGET_SYS_CLOCK       0x10
+#define TARGET_SYS_TIME        0x11
+#define TARGET_SYS_SYSTEM      0x12
+#define TARGET_SYS_ERRNO       0x13
+#define TARGET_SYS_GET_CMDLINE 0x15
+#define TARGET_SYS_HEAPINFO    0x16
+#define TARGET_SYS_EXIT        0x18
 
 #ifndef O_BINARY
 #define O_BINARY 0
@@ -138,11 +138,11 @@ static void arm_semi_cb(CPUARMState *env, target_ulong ret, target_ulong err)
     } else {
         /* Fixup syscalls that use nonstardard return conventions.  */
         switch (env->regs[0]) {
-        case SYS_WRITE:
-        case SYS_READ:
+        case TARGET_SYS_WRITE:
+        case TARGET_SYS_READ:
             env->regs[0] = arm_semi_syscall_len - ret;
             break;
-        case SYS_SEEK:
+        case TARGET_SYS_SEEK:
             env->regs[0] = 0;
             break;
         default:
@@ -190,7 +190,7 @@ uint32_t do_arm_semihosting(CPUARMState *env)
     nr = env->regs[0];
     args = env->regs[1];
     switch (nr) {
-    case SYS_OPEN:
+    case TARGET_SYS_OPEN:
         if (!(s = lock_user_string(ARG(0))))
             /* FIXME - should this error code be -TARGET_EFAULT ? */
             return (uint32_t)-1;
@@ -211,14 +211,14 @@ uint32_t do_arm_semihosting(CPUARMState *env)
         }
         unlock_user(s, ARG(0), 0);
         return ret;
-    case SYS_CLOSE:
+    case TARGET_SYS_CLOSE:
         if (use_gdb_syscalls()) {
             gdb_do_syscall(arm_semi_cb, "close,%x", ARG(0));
             return env->regs[0];
         } else {
             return set_swi_errno(ts, close(ARG(0)));
         }
-    case SYS_WRITEC:
+    case TARGET_SYS_WRITEC:
         {
           char c;
 
@@ -233,7 +233,7 @@ uint32_t do_arm_semihosting(CPUARMState *env)
                 return write(STDERR_FILENO, &c, 1);
           }
         }
-    case SYS_WRITE0:
+    case TARGET_SYS_WRITE0:
         if (!(s = lock_user_string(args)))
             /* FIXME - should this error code be -TARGET_EFAULT ? */
             return (uint32_t)-1;
@@ -246,7 +246,7 @@ uint32_t do_arm_semihosting(CPUARMState *env)
         }
         unlock_user(s, args, 0);
         return ret;
-    case SYS_WRITE:
+    case TARGET_SYS_WRITE:
         len = ARG(2);
         if (use_gdb_syscalls()) {
             arm_semi_syscall_len = len;
@@ -262,7 +262,7 @@ uint32_t do_arm_semihosting(CPUARMState *env)
                 return -1;
             return len - ret;
         }
-    case SYS_READ:
+    case TARGET_SYS_READ:
         len = ARG(2);
         if (use_gdb_syscalls()) {
             arm_semi_syscall_len = len;
@@ -280,17 +280,17 @@ uint32_t do_arm_semihosting(CPUARMState *env)
                 return -1;
             return len - ret;
         }
-    case SYS_READC:
+    case TARGET_SYS_READC:
        /* XXX: Read from debug cosole. Not implemented.  */
         return 0;
-    case SYS_ISTTY:
+    case TARGET_SYS_ISTTY:
         if (use_gdb_syscalls()) {
             gdb_do_syscall(arm_semi_cb, "isatty,%x", ARG(0));
             return env->regs[0];
         } else {
             return isatty(ARG(0));
         }
-    case SYS_SEEK:
+    case TARGET_SYS_SEEK:
         if (use_gdb_syscalls()) {
             gdb_do_syscall(arm_semi_cb, "lseek,%x,%x,0", ARG(0), ARG(1));
             return env->regs[0];
@@ -300,7 +300,7 @@ uint32_t do_arm_semihosting(CPUARMState *env)
               return -1;
             return 0;
         }
-    case SYS_FLEN:
+    case TARGET_SYS_FLEN:
         if (use_gdb_syscalls()) {
             gdb_do_syscall(arm_semi_flen_cb, "fstat,%x,%x",
 			   ARG(0), env->regs[13]-64);
@@ -312,10 +312,10 @@ uint32_t do_arm_semihosting(CPUARMState *env)
                 return -1;
             return buf.st_size;
         }
-    case SYS_TMPNAM:
+    case TARGET_SYS_TMPNAM:
         /* XXX: Not implemented.  */
         return -1;
-    case SYS_REMOVE:
+    case TARGET_SYS_REMOVE:
         if (use_gdb_syscalls()) {
             gdb_do_syscall(arm_semi_cb, "unlink,%s", ARG(0), (int)ARG(1)+1);
             ret = env->regs[0];
@@ -327,7 +327,7 @@ uint32_t do_arm_semihosting(CPUARMState *env)
             unlock_user(s, ARG(0), 0);
         }
         return ret;
-    case SYS_RENAME:
+    case TARGET_SYS_RENAME:
         if (use_gdb_syscalls()) {
             gdb_do_syscall(arm_semi_cb, "rename,%s,%s",
                            ARG(0), (int)ARG(1)+1, ARG(2), (int)ARG(3)+1);
@@ -347,11 +347,11 @@ uint32_t do_arm_semihosting(CPUARMState *env)
                 unlock_user(s, ARG(0), 0);
             return ret;
         }
-    case SYS_CLOCK:
+    case TARGET_SYS_CLOCK:
         return clock() / (CLOCKS_PER_SEC / 100);
-    case SYS_TIME:
+    case TARGET_SYS_TIME:
         return set_swi_errno(ts, time(NULL));
-    case SYS_SYSTEM:
+    case TARGET_SYS_SYSTEM:
         if (use_gdb_syscalls()) {
             gdb_do_syscall(arm_semi_cb, "system,%s", ARG(0), (int)ARG(1)+1);
             return env->regs[0];
@@ -363,13 +363,13 @@ uint32_t do_arm_semihosting(CPUARMState *env)
             unlock_user(s, ARG(0), 0);
             return ret;
         }
-    case SYS_ERRNO:
+    case TARGET_SYS_ERRNO:
 #ifdef CONFIG_USER_ONLY
         return ts->swi_errno;
 #else
         return syscall_err;
 #endif
-    case SYS_GET_CMDLINE:
+    case TARGET_SYS_GET_CMDLINE:
         {
             /* Build a command-line from the original argv.
              *
@@ -452,7 +452,7 @@ uint32_t do_arm_semihosting(CPUARMState *env)
 
             return status;
         }
-    case SYS_HEAPINFO:
+    case TARGET_SYS_HEAPINFO:
         {
             uint32_t *ptr;
             uint32_t limit;
@@ -498,7 +498,7 @@ uint32_t do_arm_semihosting(CPUARMState *env)
 #endif
             return 0;
         }
-    case SYS_EXIT:
+    case TARGET_SYS_EXIT:
         gdb_exit(env, 0);
         exit(0);
     default:
diff --git a/hw/pc_sysfw.c b/hw/pc_sysfw.c
index fafdf9b1c1..f0d7c21b5c 100644
--- a/hw/pc_sysfw.c
+++ b/hw/pc_sysfw.c
@@ -85,6 +85,9 @@ static void pc_fw_add_pflash_drv(void)
     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
 
     opts = drive_add(IF_PFLASH, -1, filename, "readonly=on");
+
+    g_free(filename);
+
     if (opts == NULL) {
       return;
     }
diff --git a/hw/qdev-properties.c b/hw/qdev-properties.c
index 98dd06aeba..c5545dcd37 100644
--- a/hw/qdev-properties.c
+++ b/hw/qdev-properties.c
@@ -834,6 +834,7 @@ static void set_pci_devfn(Object *obj, Visitor *v, void *opaque,
 
     visit_type_str(v, &str, name, &local_err);
     if (local_err) {
+        error_free(local_err);
         return set_int32(obj, v, opaque, name, errp);
     }
 
diff --git a/qemu-timer.c b/qemu-timer.c
index 8eadd16aa2..b9fd75dbb8 100644
--- a/qemu-timer.c
+++ b/qemu-timer.c
@@ -611,7 +611,7 @@ static void unix_stop_timer(struct qemu_alarm_timer *t)
 #ifdef _WIN32
 
 static MMRESULT mm_timer;
-static unsigned mm_period;
+static TIMECAPS mm_tc;
 
 static void CALLBACK mm_alarm_handler(UINT uTimerID, UINT uMsg,
                                       DWORD_PTR dwUser, DWORD_PTR dw1,
@@ -628,16 +628,12 @@ static void CALLBACK mm_alarm_handler(UINT uTimerID, UINT uMsg,
 
 static int mm_start_timer(struct qemu_alarm_timer *t)
 {
-    TIMECAPS tc;
+    timeGetDevCaps(&mm_tc, sizeof(mm_tc));
 
-    memset(&tc, 0, sizeof(tc));
-    timeGetDevCaps(&tc, sizeof(tc));
+    timeBeginPeriod(mm_tc.wPeriodMin);
 
-    mm_period = tc.wPeriodMin;
-    timeBeginPeriod(mm_period);
-
-    mm_timer = timeSetEvent(1,                  /* interval (ms) */
-                            mm_period,          /* resolution */
+    mm_timer = timeSetEvent(mm_tc.wPeriodMin,   /* interval (ms) */
+                            mm_tc.wPeriodMin,   /* resolution */
                             mm_alarm_handler,   /* function */
                             (DWORD_PTR)t,       /* parameter */
                             TIME_ONESHOT | TIME_CALLBACK_FUNCTION);
@@ -645,7 +641,7 @@ static int mm_start_timer(struct qemu_alarm_timer *t)
     if (!mm_timer) {
         fprintf(stderr, "Failed to initialize win32 alarm timer: %ld\n",
                 GetLastError());
-        timeEndPeriod(mm_period);
+        timeEndPeriod(mm_tc.wPeriodMin);
         return -1;
     }
 
@@ -655,23 +651,21 @@ static int mm_start_timer(struct qemu_alarm_timer *t)
 static void mm_stop_timer(struct qemu_alarm_timer *t)
 {
     timeKillEvent(mm_timer);
-    timeEndPeriod(mm_period);
+    timeEndPeriod(mm_tc.wPeriodMin);
 }
 
 static void mm_rearm_timer(struct qemu_alarm_timer *t, int64_t delta)
 {
     int64_t nearest_delta_ms = delta / 1000000;
-    if (nearest_delta_ms < 1) {
-        nearest_delta_ms = 1;
-    }
-    /* UINT_MAX can be 32 bit */
-    if (nearest_delta_ms > UINT_MAX) {
-        nearest_delta_ms = UINT_MAX;
+    if (nearest_delta_ms < mm_tc.wPeriodMin) {
+        nearest_delta_ms = mm_tc.wPeriodMin;
+    } else if (nearest_delta_ms > mm_tc.wPeriodMax) {
+        nearest_delta_ms = mm_tc.wPeriodMax;
     }
 
     timeKillEvent(mm_timer);
-    mm_timer = timeSetEvent((unsigned int) nearest_delta_ms,
-                            mm_period,
+    mm_timer = timeSetEvent((UINT)nearest_delta_ms,
+                            mm_tc.wPeriodMin,
                             mm_alarm_handler,
                             (DWORD_PTR)t,
                             TIME_ONESHOT | TIME_CALLBACK_FUNCTION);
@@ -680,7 +674,7 @@ static void mm_rearm_timer(struct qemu_alarm_timer *t, int64_t delta)
         fprintf(stderr, "Failed to re-arm win32 alarm timer %ld\n",
                 GetLastError());
 
-        timeEndPeriod(mm_period);
+        timeEndPeriod(mm_tc.wPeriodMin);
         exit(1);
     }
 }
diff --git a/qom/container.c b/qom/container.c
index c9940ab2e1..4ca8b5cba3 100644
--- a/qom/container.c
+++ b/qom/container.c
@@ -43,6 +43,8 @@ Object *container_get(Object *root, const char *path)
         }
     }
 
+    g_strfreev(parts);
+
     return obj;
 }
 
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index 5627447953..66037acec5 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -192,12 +192,6 @@ static inline uint64_t get_HILO (void)
     return ((uint64_t)(env->active_tc.HI[0]) << 32) | (uint32_t)env->active_tc.LO[0];
 }
 
-static inline void set_HILO (uint64_t HILO)
-{
-    env->active_tc.LO[0] = (int32_t)HILO;
-    env->active_tc.HI[0] = (int32_t)(HILO >> 32);
-}
-
 static inline void set_HIT0_LO (target_ulong arg1, uint64_t HILO)
 {
     env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF);