Re: [Qemu-devel] [PATCH v2 0/2] Fixing non-blocking operation of chardevs

[Paolo Bonzini]

On 31/03/2016 17:29, Daniel P. Berrange wrote:
> This fixes socket chardevs to always be in non-blocking
> mode, as they were before the QIOChannel conversion. The
> second patch was already posted before, but dropped when
> Peter discovered a problem on OS-X causing ahci-test to
> hang:
> 
>   https://lists.gnu.org/archive/html/qemu-devel/2016-03/msg05807.html
> 
> I traced this down to broken EAGAIN handling affecting
> OS-X, hence the first patch in this series.
> 
> Changed in v2:
> 
>  - Also fix qemu_chr_fe_write_log method
> 
> Daniel P. Berrange (2):
>   char: fix broken EAGAIN retry on OS-X due to errno clobbering
>   char: ensure all clients are in non-blocking mode
> 
>  qemu-char.c | 39 ++++++++++++++++++++-------------------
>  1 file changed, 20 insertions(+), 19 deletions(-)
> 

Thanks, queued for the next pull request (next week).

Paolo