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# Date Author Comment
a3392f9b 09/11/2008 09:00 pm aliguori

Only build compatfd when using AIO and make sure to always init AIO

OpenBSD doesn't use AIO so don't try to build compatfd when not using AIO.

Also make sure to call qemu_aio_init() from bdrv_init. Everything that uses
bdrv calls bdrv_init so it makes sense to init aio from there instead of...
2c41a5f9 09/11/2008 05:32 pm aliguori

Make sure to read siginfo from signalfd

Otherwise, we'll idle at 100% cpu.

Signed-off-by: Anthony Liguori <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5195 c046a42c-6fe2-441c-8c8c-71466251a162
baf35cb9 09/10/2008 06:45 pm aliguori

Use signalfd() to work around signal/select race

This patch introduces signalfd() to work around the signal/select race in
checking for AIO completions. For platforms that don't support signalfd(), we
emulate it with threads.

There was a long discussion about this approach. I don't believe there are any...
543952ca 08/24/2008 01:43 pm blueswir1

Add missing FreeBSD #include (Juergen Lock)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5081 c046a42c-6fe2-441c-8c8c-71466251a162
128ab2ff 08/15/2008 09:33 pm blueswir1

Preliminary OpenBSD host support (based on OpenBSD patches by Todd T. Fries)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5012 c046a42c-6fe2-441c-8c8c-71466251a162
414f0dab 08/15/2008 09:20 pm blueswir1

Use AIO only if host supports it (based on OpenBSD patches by Todd T. Fries)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5010 c046a42c-6fe2-441c-8c8c-71466251a162
2f726488 07/03/2008 02:47 pm ths

Add a parameter to disable host cache, by Laurent Vivier.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4836 c046a42c-6fe2-441c-8c8c-71466251a162
bed5cc52 05/28/2008 12:51 pm bellard

Align file accesses with cache=off (O_DIRECT) (Kevin Wolf, Laurent Vivier)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4599 c046a42c-6fe2-441c-8c8c-71466251a162
6dd2db52 05/07/2008 06:26 pm blueswir1

Revert 4367

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4377 c046a42c-6fe2-441c-8c8c-71466251a162
adcbebaa 05/06/2008 08:26 pm blueswir1

Align file accesses with cache=off (Kevin Wolf, Laurent Vivier)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4367 c046a42c-6fe2-441c-8c8c-71466251a162
01534fe9 01/06/2008 08:53 pm bellard

restore original values for ai.aio_threads and ai.aio_num

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3896 c046a42c-6fe2-441c-8c8c-71466251a162
985a03b0 12/24/2007 06:10 pm ths

Real SCSI device passthrough (v4), by Laurent Vivier.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3851 c046a42c-6fe2-441c-8c8c-71466251a162
33f00271 12/24/2007 04:33 pm balrog

Add "cache" parameter to "-drive" (Laurent Vivier).

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3848 c046a42c-6fe2-441c-8c8c-71466251a162
223d4670 12/15/2007 07:28 pm ths

Split block-raw.c into block-raw-posix.c and block-raw-win32.c, by
Anthony Liguori.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3814 c046a42c-6fe2-441c-8c8c-71466251a162