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Re: [Qemu-devel] [PATCH v2] sh4: fix use_icount with linux-user

From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH v2] sh4: fix use_icount with linux-user
Date: Sat, 11 Aug 2018 08:26:57 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1

On 08/11/2018 01:23 AM, Laurent Vivier wrote:
> This fixes java in a linux-user chroot:
>   $ java --version
>   qemu-sh4: .../accel/tcg/cpu-exec.c:634: cpu_loop_exec_tb: Assertion 
> `use_icount' failed.
>   qemu: uncaught target signal 6 (Aborted) - core dumped
>   Aborted (core dumped)
> In gen_conditional_jump() in the GUSA_EXCLUSIVE part, we must reset
> base.is_jmp to DISAS_NEXT after the gen_goto_tb() as it is done in
> gen_delayed_conditional_jump() after the gen_jump().
> Bug: https://bugs.launchpad.net/qemu/+bug/1768246
> Fixes: 4834871bc95b67343248100e2a75ae0d287bc08b
>        ("target/sh4: Convert to DisasJumpType")
> Reported-by: John Paul Adrian Glaubitz <address@hidden>
> Signed-off-by: Laurent Vivier <address@hidden>
> ---
> Notes:
>     v2:
>       don't revert the part of the original patch,
>       but fixes the state problem in gen_conditional_jump()

Reviewed-by: Richard Henderson <address@hidden>


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