Qemu uses non-blocking I/O which doesn't play nice with regular file
descriptors. We need to pass a pipe to qemu when dumping core to avoid
stalls in live mode.
Jiri Denemark (2):
util: Generalize virFileDirectFd
qemu: Always use iohelper for dumping domain core
src/qemu/qemu_driver.c | 41 +++++++++++---------
src/util/virfile.c | 98 ++++++++++++++++++++++++++---------------------
src/util/virfile.h | 18 +++++----
3 files changed, 86 insertions(+), 71 deletions(-)
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1.7.8.4