Hi Alex!
Wow, thanks! I wanted to run your suggested test today as I ran out of
time yesterday and now you already fixed it :-).
Thanks a lot!
Adrian
> On Dec 6, 2017, at 10:30 AM, Alex Bennée <alex.ben...@linaro.org> wrote:
>
> This fixes bug #1735384 while running java under qemu-sh4. When debug
> was enabled it showed a problem with TCG temps. Once fixed I was able
> to run java -version normally.
>
> Reported-by: John Paul Adrian Glaubitz <glaub...@physik.fu-berlin.de>
> Suggested-by: Richard Henderson <richard.hender...@linaro.org>
> Signed-off-by: Alex Bennée <alex.ben...@linaro.org>
> ---
> target/sh4/translate.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/target/sh4/translate.c b/target/sh4/translate.c
> index 703020fe87..b4b5c822d0 100644
> --- a/target/sh4/translate.c
> +++ b/target/sh4/translate.c
> @@ -2189,7 +2189,7 @@ static int decode_gusa(DisasContext *ctx, CPUSH4State
> *env, int *pmax_insns)
> }
>
> /* If op_src is not a valid register, then op_arg was a constant. */
> - if (op_src < 0) {
> + if (op_src < 0 && !TCGV_IS_UNUSED(op_arg)) {
> tcg_temp_free_i32(op_arg);
> }
>
> --
> 2.15.1
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1735384
>
> Title:
> OpenJDK JVM segfaults on qemu-sh4 (regression)
>
> Status in QEMU:
> New
>
> Bug description:
> Some of the recent changes introduced a regression which makes the
> OpenJDK JVM crash on qemu-sh4:
>
> (sid-sh4-sbuild)root@nofan:/# java -version
> qemu: uncaught target signal 11 (Segmentation fault) - core dumped
> Segmentation fault
> (sid-sh4-sbuild)root@nofan:/#
>
> An older version works fine:
>
> (sid-sh4-sbuild)root@nofan:/# java -version
> openjdk version "9.0.1"
> OpenJDK Runtime Environment (build 9.0.1+11-Debian-1)
> OpenJDK Zero VM (build 9.0.1+11-Debian-1, interpreted mode)
> (sid-sh4-sbuild)root@nofan:/#
>
> Haven't had time for bisecting this yet.
>
> Adrian
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/qemu/+bug/1735384/+subscriptions
--
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1735384
Title:
OpenJDK JVM segfaults on qemu-sh4 (regression)
Status in QEMU:
New
Bug description:
Some of the recent changes introduced a regression which makes the
OpenJDK JVM crash on qemu-sh4:
(sid-sh4-sbuild)root@nofan:/# java -version
qemu: uncaught target signal 11 (Segmentation fault) - core dumped
Segmentation fault
(sid-sh4-sbuild)root@nofan:/#
An older version works fine:
(sid-sh4-sbuild)root@nofan:/# java -version
openjdk version "9.0.1"
OpenJDK Runtime Environment (build 9.0.1+11-Debian-1)
OpenJDK Zero VM (build 9.0.1+11-Debian-1, interpreted mode)
(sid-sh4-sbuild)root@nofan:/#
Haven't had time for bisecting this yet.
Adrian
To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1735384/+subscriptions
