Merge remote-tracking branch 'remotes/mjt/tags/pull-trivial-patches-2015-10-08' into staging

trivial patches for 2015-10-08

# gpg: Signature made Thu 08 Oct 2015 17:51:05 BST 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-2015-10-08:
  tests: Unique test path for /string-visitor/output
  linux-user: Remove type casts to union type
  linux-user: Use g_new() & friends where that makes obvious sense
  rocker: Use g_new() & friends where that makes obvious sense
  .travis.yml: Run make check for all targets, not just some
  hw: char: Remove unnecessary variable
  hw: timer: Remove unnecessary variable
  qapi: add missing @
  MAINTAINERS: Add NSIS file for W32, W64 hosts
  target-ppc: Remove unnecessary variable
  target-microblaze: Remove unnecessary variable
  s/cpu_get_real_ticks/cpu_get_host_ticks/
  pc: check for underflow in load_linux
  pci-assign: do not include sys/io.h
  block/ssh: remove dead code
  imx_serial: Generate interrupt on tx empty if enabled
  sdhci: Change debug prints to compile unconditionally
  sdhci: use PRIx64 for uint64_t type
  Add .dir-locals.el file to configure emacs coding style

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

3 files changed, 9 insertions, 9 deletions

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index fdae6a6cd1..d68f5a16ca 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -2853,7 +2853,7 @@ static int fill_note_info(struct elf_note_info *info,
     TaskState *ts = (TaskState *)cpu->opaque;
     int i;
 
-    info->notes = g_malloc0(NUMNOTES * sizeof (struct memelfnote));
+    info->notes = g_new0(struct memelfnote, NUMNOTES);
     if (info->notes == NULL)
         return (-ENOMEM);
     info->prstatus = g_malloc0(sizeof (*info->prstatus));
diff --git a/linux-user/main.c b/linux-user/main.c
index 1f60ff2a1f..8acfe0fdf4 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -215,7 +215,7 @@ void cpu_list_unlock(void)
 
 uint64_t cpu_get_tsc(CPUX86State *env)
 {
-    return cpu_get_real_ticks();
+    return cpu_get_host_ticks();
 }
 
 static void write_dt(void *ptr, unsigned long addr, unsigned long limit,
@@ -1425,7 +1425,7 @@ void cpu_loop (CPUSPARCState *env)
 #ifdef TARGET_PPC
 static inline uint64_t cpu_ppc_get_tb(CPUPPCState *env)
 {
-    return cpu_get_real_ticks();
+    return cpu_get_host_ticks();
 }
 
 uint64_t cpu_ppc_load_tbl(CPUPPCState *env)
@@ -4270,7 +4270,7 @@ int main(int argc, char **argv, char **envp)
     }
     target_argv[target_argc] = NULL;
 
-    ts = g_malloc0 (sizeof(TaskState));
+    ts = g_new0(TaskState, 1);
     init_task_state(ts);
     /* build Task State */
     ts->info = info;
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 98b5766d4a..8bfb24f05b 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -2728,8 +2728,9 @@ static inline abi_long host_to_target_semarray(int semid, abi_ulong target_addr,
 }
 
 static inline abi_long do_semctl(int semid, int semnum, int cmd,
-                                 union target_semun target_su)
+                                 abi_ulong target_arg)
 {
+    union target_semun target_su = { .buf = target_arg };
     union semun arg;
     struct semid_ds dsarg;
     unsigned short *array = NULL;
@@ -3251,8 +3252,7 @@ static abi_long do_ipc(unsigned int call, abi_long first,
          * ptr argument. */
         abi_ulong atptr;
         get_user_ual(atptr, ptr);
-        ret = do_semctl(first, second, third,
-                (union target_semun) atptr);
+        ret = do_semctl(first, second, third, atptr);
         break;
     }
 
@@ -4566,7 +4566,7 @@ static int do_fork(CPUArchState *env, unsigned int flags, abi_ulong newsp,
         new_thread_info info;
         pthread_attr_t attr;
 
-        ts = g_malloc0(sizeof(TaskState));
+        ts = g_new0(TaskState, 1);
         init_task_state(ts);
         /* we create a new CPU instance. */
         new_env = cpu_copy(env);
@@ -7550,7 +7550,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
 #endif
 #ifdef TARGET_NR_semctl
     case TARGET_NR_semctl:
-        ret = do_semctl(arg1, arg2, arg3, (union target_semun)(abi_ulong)arg4);
+        ret = do_semctl(arg1, arg2, arg3, arg4);
         break;
 #endif
 #ifdef TARGET_NR_msgctl