diff options
| -rwxr-xr-x | configure | 28 | ||||
| -rw-r--r-- | hw/i386/acpi-build.c | 4 | ||||
| -rw-r--r-- | hw/timer/hpet.c | 3 | ||||
| -rw-r--r-- | util/qemu-thread-posix.c | 21 | ||||
| -rw-r--r-- | util/qemu-thread-win32.c | 2 |
5 files changed, 52 insertions, 6 deletions
@@ -2712,6 +2712,24 @@ if test "$mingw32" != yes -a "$pthread" = no; then "Make sure to have the pthread libs and headers installed." fi +# check for pthread_setname_np +pthread_setname_np=no +cat > $TMPC << EOF +#include <pthread.h> + +static void *f(void *p) { return NULL; } +int main(void) +{ + pthread_t thread; + pthread_create(&thread, 0, f, 0); + pthread_setname_np(thread, "QEMU"); + return 0; +} +EOF +if compile_prog "" "$pthread_lib" ; then + pthread_setname_np=yes +fi + ########################################## # rbd probe if test "$rbd" != "no" ; then @@ -4648,6 +4666,16 @@ if test "$rdma" = "yes" ; then echo "CONFIG_RDMA=y" >> $config_host_mak fi +# Hold two types of flag: +# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on +# a thread we have a handle to +# CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular +# platform +if test "$pthread_setname_np" = "yes" ; then + echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak + echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak +fi + if test "$tcg_interpreter" = "yes"; then QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" elif test "$ARCH" = "sparc64" ; then diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index b34d9272d8..a5d3fbfcbd 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -841,7 +841,7 @@ static void build_pci_bus_end(PCIBus *bus, void *bus_state) pc = PCI_DEVICE_GET_CLASS(pdev); dc = DEVICE_GET_CLASS(pdev); - if (pc->class_id == PCI_CLASS_BRIDGE_ISA) { + if (pc->class_id == PCI_CLASS_BRIDGE_ISA || pc->is_bridge) { set_bit(slot, slot_device_system); } @@ -882,7 +882,7 @@ static void build_pci_bus_end(PCIBus *bus, void *bus_state) memcpy(pcihp, ACPI_PCIVGA_AML, ACPI_PCIVGA_SIZEOF); patch_pcivga(i, pcihp); } else if (system) { - /* Nothing to do: system devices are in DSDT. */ + /* Nothing to do: system devices are in DSDT or in SSDT above. */ } else if (present) { void *pcihp = acpi_data_push(bus_table, ACPI_PCINOHP_SIZEOF); diff --git a/hw/timer/hpet.c b/hw/timer/hpet.c index 1264dfd46a..e15d6bcac7 100644 --- a/hw/timer/hpet.c +++ b/hw/timer/hpet.c @@ -506,7 +506,8 @@ static void hpet_ram_write(void *opaque, hwaddr addr, timer->cmp = (uint32_t)timer->cmp; timer->period = (uint32_t)timer->period; } - if (activating_bit(old_val, new_val, HPET_TN_ENABLE)) { + if (activating_bit(old_val, new_val, HPET_TN_ENABLE) && + hpet_enabled(s)) { hpet_set_timer(timer); } else if (deactivating_bit(old_val, new_val, HPET_TN_ENABLE)) { hpet_del_timer(timer); diff --git a/util/qemu-thread-posix.c b/util/qemu-thread-posix.c index 960d7f5d42..d05a6497e1 100644 --- a/util/qemu-thread-posix.c +++ b/util/qemu-thread-posix.c @@ -32,6 +32,13 @@ static bool name_threads; void qemu_thread_naming(bool enable) { name_threads = enable; + +#ifndef CONFIG_THREAD_SETNAME_BYTHREAD + /* This is a debugging option, not fatal */ + if (enable) { + fprintf(stderr, "qemu: thread naming not supported on this host\n"); + } +#endif } static void error_exit(int err, const char *msg) @@ -394,6 +401,16 @@ void qemu_event_wait(QemuEvent *ev) } } +/* Attempt to set the threads name; note that this is for debug, so + * we're not going to fail if we can't set it. + */ +static void qemu_thread_set_name(QemuThread *thread, const char *name) +{ +#ifdef CONFIG_PTHREAD_SETNAME_NP + pthread_setname_np(thread->thread, name); +#endif +} + void qemu_thread_create(QemuThread *thread, const char *name, void *(*start_routine)(void*), void *arg, int mode) @@ -420,11 +437,9 @@ void qemu_thread_create(QemuThread *thread, const char *name, if (err) error_exit(err, __func__); -#if defined(__GLIBC__) && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 12)) if (name_threads) { - pthread_setname_np(thread->thread, name); + qemu_thread_set_name(thread, name); } -#endif pthread_sigmask(SIG_SETMASK, &oldset, NULL); diff --git a/util/qemu-thread-win32.c b/util/qemu-thread-win32.c index b9c957b6a0..c405c9bef6 100644 --- a/util/qemu-thread-win32.c +++ b/util/qemu-thread-win32.c @@ -22,6 +22,8 @@ void qemu_thread_naming(bool enable) { /* But note we don't actually name them on Windows yet */ name_threads = enable; + + fprintf(stderr, "qemu: thread naming not supported on this host\n"); } static void error_exit(int err, const char *msg) |