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Re: [Qemu-devel] [PATCH 11/11] target/hppa: call eval_interrupt() after
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-devel] [PATCH 11/11] target/hppa: call eval_interrupt() after ssm |
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Date: |
Mon, 11 Mar 2019 20:28:12 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 |
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 <address@hidden>
> ---
> 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~
[Qemu-devel] [PATCH 09/11] target/hppa: add TLB protection id check, Sven Schnelle, 2019/03/11
[Qemu-devel] [PATCH 06/11] target/hppa: ignore DIAG opcode, Sven Schnelle, 2019/03/11
[Qemu-devel] [PATCH 10/11] target/hppa: exit TB if either Data or Instruction TLB changes, Sven Schnelle, 2019/03/11
[Qemu-devel] [PATCH 07/11] target/hppa: fix b,gate instruction, Sven Schnelle, 2019/03/11