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Diffstat (limited to 'gitlab/issues/target_mips/host_missing/accel_missing/1251.toml')
| -rw-r--r-- | gitlab/issues/target_mips/host_missing/accel_missing/1251.toml | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gitlab/issues/target_mips/host_missing/accel_missing/1251.toml b/gitlab/issues/target_mips/host_missing/accel_missing/1251.toml new file mode 100644 index 00000000..e3089007 --- /dev/null +++ b/gitlab/issues/target_mips/host_missing/accel_missing/1251.toml @@ -0,0 +1,25 @@ +id = 1251 +title = "Octeon Instruction BBIT Bug" +state = "closed" +created_at = "2022-10-12T05:01:21.815Z" +closed_at = "2022-12-07T16:08:30.602Z" +labels = ["target: mips"] +url = "https://gitlab.com/qemu-project/qemu/-/issues/1251" +host-os = "All" +host-arch = "All" +qemu-version = "7.1.50" +guest-os = "Userspace" +guest-arch = "mips64" +description = "n/a" +reproduce = """1. Compile 64bit binary for Octeon with Octeon instructions +`mips64-octeon-linux-gnu-gcc -o hello hello.c` +2. Run with `qemu-mips64` +`qemu-mips64 -cpu Octeon68XX hello` +3. Get the output below: +``` +qemu: uncaught target signal 4 (Illegal instruction) - core dumped +Illegal instruction +```""" +additional = """I have a patch for this that I will be submitting to trivial-patches. This is not enough to emulate Octeon specific binaries alone. For small binaries mapping the `CVMSEG_LM = 0xFFFFFFFFFFFF8000 - 0xFFFFFFFFFFFF9FFF` to empty RAM and using this patch is enough. There are additional support issues for `N32` binaries that will require a separate issue. + +[hello](/uploads/d8b5e631508fd232b4a7b3a40f7e08f6/hello)""" |