Re: [Qemu-devel] qemu crashes on Mac OS X

[Alexandre Raymond]

Hi Damjan,

On Fri, Jul 1, 2011 at 10:56 AM, Damjan Marion <address@hidden> wrote:
>
> On Jul 1, 2011, at 11:17 AM, Damjan Marion (damarion) wrote:
>
>>
>> Hi,
>>
>> I have an issue when I try to run qemu-system-arm on Mac OS X.
>> Sometime between 1 and 15 secs after qemu is started it crashes
>> as shown bellow.
>>
>> Same thing on linux host works fine.
>>
>> Is anybody else experiencing this?
>> Any Hints?
>
> After bisection seems that this starts happening after following patch:
>
> commit 09716e45a05cc0c93bcf55bd0c0888dd678e490f
> Author: Alexander Graf <address@hidden>
> Date:   Thu Jun 9 00:55:37 2011 +0200
>
>    sigfd: use pthread_sigmask
>
>
> diff --git a/compatfd.c b/compatfd.c
> index bd377c4..41586ce 100644
> --- a/compatfd.c
> +++ b/compatfd.c
> @@ -29,7 +29,7 @@ static void *sigwait_compat(void *opaque)
>     sigset_t all;
>
>     sigfillset(&all);
> -    sigprocmask(SIG_BLOCK, &all, NULL);
> +    pthread_sigmask(SIG_BLOCK, &all, NULL);
>
>     while (1) {
>
>
> However before this patch qemu doesn't respond to keyboard (i.e. commit 
> 31b7c261).
>
> Last full working commit is 630ecca.
>
> Thanks,
>
> Damjan
>

Can you try applying the following two patches and see if it solves
your problem?

http://patchwork.ozlabs.org/patch/100348/
http://patchwork.ozlabs.org/patch/100477/

Alexandre