On 3/11/19 12:16 PM, Sven Schnelle wrote:
> HP-UX (all versions) is losing timer interrupts, which leads to
> hangs. Pressing a key on the console fixes this, so it looks like
> QEMU is just looping trough TBs without checking for interrupts.
> Further investion showed that this happens when interrupts are
> triggered, without PSW_I enabled. Calling eval_interrupt() after
> PSW_I is set seems to fix this.
> 
> Signed-off-by: Sven Schnelle <sv...@stackframe.org>
> ---
>  target/hppa/cpu.h        | 1 +
>  target/hppa/int_helper.c | 2 +-
>  target/hppa/op_helper.c  | 6 ++++++
>  3 files changed, 8 insertions(+), 1 deletion(-)

The correct fix is to exit to the main loop.


r~

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