Re: [PATCH v9 for-8.1 00/24] linux-user + tcg patch queue

2023-08-05 Thread Michael Tokarev
Please excuse me for jijacking this thread. I was sure it is something relevant to the issues we were dealing with, - since I remember qemu-aarch64 segfaulting with intermediate patches in this area. For this aarch64-user segfault, my guess is that older software isn't prepared for -cpu max. /mj

Re: [PATCH v9 for-8.1 00/24] linux-user + tcg patch queue

2023-08-05 Thread Michael Tokarev
05.08.2023 17:01, Richard Henderson wrote: Since it was kinda trivial to bisect, I just did. And here's the result: commit 59b6b42cd3446862567637f3a7ab31d69c9bef51 Author: Richard Henderson Date:   Tue Jun 6 10:19:39 2023 +0100 target/arm: Enable FEAT_LSE2 for -cpu max Reverting this pa

Re: [PATCH v9 for-8.1 00/24] linux-user + tcg patch queue

2023-08-05 Thread Richard Henderson
On 8/5/23 06:51, Michael Tokarev wrote: 05.08.2023 16:28, Michael Tokarev wrote: ... qemu-8.1 rc, with or without this patch set, does not work in old aarch64 environment at all. F.e. ubuntu xenial or debian jessie, like this: # chroot /tmp/jessie-arm64/ qemu: uncaught target signal 11 (Segment

Re: [PATCH v9 for-8.1 00/24] linux-user + tcg patch queue

2023-08-05 Thread Michael Tokarev
05.08.2023 16:28, Michael Tokarev wrote: ... qemu-8.1 rc, with or without this patch set, does not work in old aarch64 environment at all. F.e. ubuntu xenial or debian jessie, like this: # chroot /tmp/jessie-arm64/ qemu: uncaught target signal 11 (Segmentation fault) - core dumped Segmentation f

Re: [PATCH v9 for-8.1 00/24] linux-user + tcg patch queue

2023-08-05 Thread Michael Tokarev
05.08.2023 01:00, Richard Henderson wrpte: Supercedes: 20230804014517.6361-1-richard.hender...@linaro.org ("[PATCH for-8.1 v8 00/17] linux-user: brk fixes") Changes for linux-user brk v9: Recover some changes that should have been in v8, had I generated the patches from the correct tree:

[PATCH v9 for-8.1 00/24] linux-user + tcg patch queue

2023-08-04 Thread Richard Henderson
Supercedes: 20230804014517.6361-1-richard.hender...@linaro.org ("[PATCH for-8.1 v8 00/17] linux-user: brk fixes") Changes for linux-user brk v9: Recover some changes that should have been in v8, had I generated the patches from the correct tree: - bsd-user: Remove last_brk - Fix typos