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* x86 bugfixes

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* OpenBSD support for naming threads
 * Refined Python support policy
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Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* x86 bugfixes
* OpenBSD support for naming threads
* Refined Python support policy

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# gpg: Signature made Tue 21 Feb 2023 13:10:49 GMT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu:
  target/i386/gdbstub: Fix a bug about order of FPU stack in 'g' packets.
  docs: build-platforms: refine requirements on Python build dependencies
  thread-posix: add support for setting threads name on OpenBSD
  target/i386: Fix 32-bit AD[CO]X insns in 64-bit mode

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2023-02-24 12:46:59 +00:00
commit 3f21065f09
7 changed files with 129 additions and 2 deletions
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9
util/qemu-thread-posix.c
View file

@ -18,6 +18,10 @@
#include "qemu/tsan.h"
#include "qemu/bitmap.h"
#ifdef CONFIG_PTHREAD_SET_NAME_NP
#include <pthread_np.h>
#endif
static bool name_threads;
void qemu_thread_naming(bool enable)
@ -25,7 +29,8 @@ void qemu_thread_naming(bool enable)
name_threads = enable;
#if !defined CONFIG_PTHREAD_SETNAME_NP_W_TID && \
!defined CONFIG_PTHREAD_SETNAME_NP_WO_TID
!defined CONFIG_PTHREAD_SETNAME_NP_WO_TID && \
!defined CONFIG_PTHREAD_SET_NAME_NP
/* This is a debugging option, not fatal */
if (enable) {
fprintf(stderr, "qemu: thread naming not supported on this host\n");
@ -480,6 +485,8 @@ static void *qemu_thread_start(void *args)
pthread_setname_np(pthread_self(), qemu_thread_args->name);
# elif defined(CONFIG_PTHREAD_SETNAME_NP_WO_TID)
pthread_setname_np(qemu_thread_args->name);
# elif defined(CONFIG_PTHREAD_SET_NAME_NP)
pthread_set_name_np(pthread_self(), qemu_thread_args->name);
# endif
}
QEMU_TSAN_ANNOTATE_THREAD_NAME(qemu_thread_args->name);