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Diffstat (limited to 'gitlab/issues/target_arm/host_missing/accel_missing/1850.toml')
| -rw-r--r-- | gitlab/issues/target_arm/host_missing/accel_missing/1850.toml | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/gitlab/issues/target_arm/host_missing/accel_missing/1850.toml b/gitlab/issues/target_arm/host_missing/accel_missing/1850.toml deleted file mode 100644 index f490b16b3..000000000 --- a/gitlab/issues/target_arm/host_missing/accel_missing/1850.toml +++ /dev/null @@ -1,37 +0,0 @@ -id = 1850 -title = "AARCH64 Illegal Instruction (CurrentEL)" -state = "closed" -created_at = "2023-08-28T16:52:43.798Z" -closed_at = "2023-08-28T18:30:08.582Z" -labels = ["Closed::Invalid", "target: arm"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/1850" -host-os = "Ubuntu 22.04.2 LTS" -host-arch = "x86" -qemu-version = "6.2.0 (Debian 1:6.2+dfsg-2ubuntu6.12)" -guest-os = "Alpine (3.18.0)" -guest-arch = "aarch64" -description = """While emulating Aarch64 in QEMU, whenever the instruction `CurrentEL` is executed, -QEMU crashes with the following message. - -`qemu: uncaught target signal 4 (Illegal instruction) - core dumped -Illegal instruction (core dumped)` - -I've tried both QEMU user space translation (qemu-aarch64-static) and QEMU emulation (qemu-system-aarch64), -and both fail with the above message. - -C Code to reproduce bug, courtesy of https://github.com/cirosantilli/linux-kernel-module-cheat/blob/35684b1b7e0a04a68987056cb15abd97e3d2f0cc/baremetal/arch/aarch64/el.c -``` -#include <stdio.h> -#include <inttypes.h> - -int main(void) { - register uint64_t x0 __asm__ ("x0"); -\t__asm__ ("mrs x0, CurrentEL;" : : : "%x0"); -\tprintf("%" PRIu64 "\\n", x0 >> 2); -\treturn 0; -} -```""" -reproduce = """1. Copy C code above into file. -2. Compile code `gcc ./main.c --static` -3. Execute elf bin `./a.out`""" -additional = """""" |