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| author | Peter Maydell <peter.maydell@linaro.org> | 2020-11-03 15:59:44 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-11-03 15:59:44 +0000 |
| commit | 8507c9d5c9a62de2a0e281b640f995e26eac46af (patch) | |
| tree | e99cddf604d9d2cdc5588a1e354062c533ff9f01 /util | |
| parent | ad262888993f795db68fd7c2bdfa72f467fe0096 (diff) | |
| parent | c9eb2f3e386840844bcc91e66d0a3475bc650780 (diff) | |
Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
Block layer patches:
- iotests: Fix pylint/mypy warnings with Python 3.9
- qmp: fix aio_poll() assertion failure on Windows
- Some minor fixes
# gpg: Signature made Tue 03 Nov 2020 15:25:01 GMT
# gpg: using RSA key DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6
# gpg: issuer "kwolf@redhat.com"
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74 56FE 7F09 B272 C88F 2FD6
* remotes/kevin/tags/for-upstream:
block/vvfat: Fix bad printf format specifiers
iotests: Use Python 3 style super()
iotests: Disable unsubscriptable-object in pylint
iotests.py: Fix type check errors in wait_migration()
qemu-img convert: Free @sn_opts in all error cases
qmp: fix aio_poll() assertion failure on Windows
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'util')
| -rw-r--r-- | util/aio-win32.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/util/aio-win32.c b/util/aio-win32.c index e7b1d649e9..168717b51b 100644 --- a/util/aio-win32.c +++ b/util/aio-win32.c @@ -18,6 +18,7 @@ #include "qemu/osdep.h" #include "qemu-common.h" #include "block/block.h" +#include "qemu/main-loop.h" #include "qemu/queue.h" #include "qemu/sockets.h" #include "qapi/error.h" @@ -333,8 +334,13 @@ bool aio_poll(AioContext *ctx, bool blocking) * There cannot be two concurrent aio_poll calls for the same AioContext (or * an aio_poll concurrent with a GSource prepare/check/dispatch callback). * We rely on this below to avoid slow locked accesses to ctx->notify_me. + * + * aio_poll() may only be called in the AioContext's thread. iohandler_ctx + * is special in that it runs in the main thread, but that thread's context + * is qemu_aio_context. */ - assert(in_aio_context_home_thread(ctx)); + assert(in_aio_context_home_thread(ctx == iohandler_get_aio_context() ? + qemu_get_aio_context() : ctx)); progress = false; /* aio_notify can avoid the expensive event_notifier_set if |