do not loop on an incomplete io_thread_fd read
No need to loop if less than a full buffer is read, the nextread would return EAGAIN.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
loop write in qemu_event_increment upon EINTR
Same as what qemu-kvm does.
fix placement of config-host.h inclusion
The #ifdef CONFIG_SOLARIS below was useless without this patch.
Documentation: Add build support for documentation in pdf format
Makefile already supported dvi, html and info formats,but pdf was missing.
pdf is especially convenient for printing and fordocumentation reviews. I hope it will help toimprove qemu's documentation....
Do not ignore error, if open file failed (-serial /dev/tty)
In case, when qemu is executed with option like-serial /dev/ttyS0, report if there are problems withopening of devices. At now errors are silently ignoring.
Signed-off-by: Evgeniy Dushistov <dushistov@mail.ru>...
doc: Update mingw cross compile instructions
The "Cross compilation for Windows with Linux" section of qemu-doc.texistill instructs the user to use 'configure --enable-mingw32'even after the option was removed in Aug 2008:http://git.savannah.gnu.org/cgit/qemu.git/commit/?id=cd01b4a312248dd4e12c3d389d1a349cea4015d8...
qemu-img: Fix qemu-img can't create qcow image based on read-only image
Commit 03cbdac7 "Disable fall-back to read-only when cannot open drive'sfile for read-write" result in read-only image can't be used as backedimage in qemu-img.
Cc: Naphtali Sprei <nsprei@redhat.com>...
Tranfer dirty blocks during iterative phase
Start transfer dirty blocks during the iterative stage. That willreduce the time that the guest will be suspended
Signed-off-by: Liran Schour <lirans@il.ibm.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Count dirty blocks and expose an API to get dirty count
This will manage dirty counter for each device and will allow to get thedirty counter from above.
Try not to exceed max downtime on stage3
Move to stage3 only when remaining work can be done below max downtime.Use qemu_get_clock_ns for measuring read performance.
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