diff options
Diffstat (limited to 'gitlab/issues_text/target_arm/host_missing/accel_missing/1552')
| -rw-r--r-- | gitlab/issues_text/target_arm/host_missing/accel_missing/1552 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gitlab/issues_text/target_arm/host_missing/accel_missing/1552 b/gitlab/issues_text/target_arm/host_missing/accel_missing/1552 new file mode 100644 index 000000000..5cdca23bc --- /dev/null +++ b/gitlab/issues_text/target_arm/host_missing/accel_missing/1552 @@ -0,0 +1,15 @@ +newer version(>=5.2.0) of qemu-system-aarch64 cannot debug arm64 linux kernel +Description of problem: + +Steps to reproduce: +1. Run QEMU in on teminal. +2. Run gdb-multiarch in another terminal, for example: gdb-multiarch ./linux-5.10.4/vmlinux +3. In gdb-multiarch, enter three commands in sequence："target remote localhost:1234"、"b do_sys_open"、"continue" +4. GDB breakpoint cannot take effect +5. If using qemu-system-aarch64 5.0.0(manually compiled)，GDB breakpoint can take effect. +Additional information: +I tested this problem using different combinations： +Host Os：Ubuntu18/Ubuntu20/Ubuntu22 +ARM64 Linux Kernel: 5.4.50/5.10.4 +QEMU：qemu 2.11/qemu 4.2/qemu 5.0/qemu 5.2/qemu 6.2/qemu 7 +Finally, I found out that arm64 linux kernel cannot be debugged since qemu-system-aarch64 5.2.0. |