Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

acpi,pc,pci,virtio,memory bug fixes

This collects several small fixes from all over the place.
Additionally, Marcel's changes make acpi unit tests more robust.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Sun 09 Mar 2014 19:14:57 GMT using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream:
  qemu: x86: ignore ioapic polarity
  pckbd: return 'keyboard enabled' on read input port command
  pam: partly fix write-only mode
  acpi-test: issue errors instead of warnings when possible
  acpi-test: retain both asl and aml files on failure
  MAINTAINERS: drop an out of date address
  Add a 'name' parameter to qemu_thread_create
  Add 'debug-threads' suboption to --name
  Rework --name to use QemuOpts
  PCIE: fix regression with coldplugged multifunction device
  memory_region_present: return false if address is not found in child MemoryRegion
  virtio-net: remove function calls from assert
  acpi-test-data: update expected files
  acpi-build: append description for non-hotplug

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

1 files changed, 14 insertions, 2 deletions

diff --git a/util/qemu-thread-posix.c b/util/qemu-thread-posix.c
index 37dd298631..45113b464d 100644
--- a/util/qemu-thread-posix.c
+++ b/util/qemu-thread-posix.c
@@ -27,6 +27,13 @@
 #include "qemu/thread.h"
 #include "qemu/atomic.h"
 
+static bool name_threads;
+
+void qemu_thread_naming(bool enable)
+{
+    name_threads = enable;
+}
+
 static void error_exit(int err, const char *msg)
 {
     fprintf(stderr, "qemu: %s: %s\n", msg, strerror(err));
@@ -387,8 +394,7 @@ void qemu_event_wait(QemuEvent *ev)
     }
 }
 
-
-void qemu_thread_create(QemuThread *thread,
+void qemu_thread_create(QemuThread *thread, const char *name,
                        void *(*start_routine)(void*),
                        void *arg, int mode)
 {
@@ -414,6 +420,12 @@ void qemu_thread_create(QemuThread *thread,
     if (err)
         error_exit(err, __func__);
 
+#ifdef _GNU_SOURCE
+    if (name_threads) {
+        pthread_setname_np(thread->thread, name);
+    }
+#endif
+
     pthread_sigmask(SIG_SETMASK, &oldset, NULL);
 
     pthread_attr_destroy(&attr);