diff options
Diffstat (limited to 'gitlab/issues_text/target_arm/host_missing/accel_TCG/1812')
| -rw-r--r-- | gitlab/issues_text/target_arm/host_missing/accel_TCG/1812 | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/gitlab/issues_text/target_arm/host_missing/accel_TCG/1812 b/gitlab/issues_text/target_arm/host_missing/accel_TCG/1812 deleted file mode 100644 index b80e492cc..000000000 --- a/gitlab/issues_text/target_arm/host_missing/accel_TCG/1812 +++ /dev/null @@ -1,25 +0,0 @@ -older programs running under qemu-aarch64 segfaults -Description of problem: -Numerous aarch64 programs segfaults when run under qemu-aarch64. -Steps to reproduce: -1. Install an arm64 chroot (with working qemu-aarch64 binfmt_misc setup): -``` -debootstrap --variant=minbase --arch=arm64 jessie /tmp/jessie-arm64/ http://archive.debian.org/debian -or -debootstrap --variant=minbase --arch=arm64 xenial /tmp/xenial-arm64/ http://ports.ubuntu.com/ -``` -2. build qemu-aarch64; cp qemu-aarch64 /tmp/jessie-arm64/ -3. chroot /tmp/jessie-arm64/ -4. ./qemu-aarch64 /bin/ls -``` -qemu: uncaught target signal 11 (Segmentation fault) - core dumped -Segmentation fault -``` -Additional information: -Old userspace (eg Debian jessie, Ubuntu xenial) does not work within qemu 8.1-rc2 aarch64 linux-user emulation, since commit 59b6b42cd3446862567637f3a7ab31d69c9bef51 . My guess is that old userspace isn't prepared for recent CPU features, but it still smells strange. - -Not all programs segfaults. dash works, ls or bash does not. - -A chroot is easier in this case, since many old programs don't run inside current environment, like asserting while reading locale-specific information. To run debootstrap and to enter the resulting chroot, a working qemu-aarch64 binfmt_misc setup is needed. - -Reverting the mentioned commit makes everything work again. |