1 files changed, 48 insertions, 0 deletions

diff --git a/gitlab/issues/target_arm/host_missing/accel_TCG/1551.toml b/gitlab/issues/target_arm/host_missing/accel_TCG/1551.toml
new file mode 100644
index 000000000..efd169104
--- /dev/null
+++ b/gitlab/issues/target_arm/host_missing/accel_TCG/1551.toml
@@ -0,0 +1,48 @@
+id = 1551
+title = "qemu-system-arm: ../accel/tcg/cpu-exec.c:917: cpu_loop_exec_tb: Assertion `icount_enabled()' failed."
+state = "closed"
+created_at = "2023-03-20T15:44:29.780Z"
+closed_at = "2023-04-04T12:43:25.038Z"
+labels = ["accel: TCG", "target: arm", "workflow::Triaged"]
+url = "https://gitlab.com/qemu-project/qemu/-/issues/1551"
+host-os = "Debian/Sid"
+host-arch = "x86_64"
+qemu-version = "QEMU emulator version 7.2.90 (v8.0.0-rc0-31-g61b0608b68-dirty)"
+guest-os = "Custom (L4Re)"
+guest-arch = "ARM"
+description = """When starting the guest, the mentioned assertion is triggered very soon:
+```
+qemu-system-arm: ../accel/tcg/cpu-exec.c:917: cpu_loop_exec_tb: Assertion `icount_enabled()' failed.
+```
+I'm able to successfully boot the same image with QEMU 7.2.0.
+
+The last output from the qemu logging with `-d guest_errors,in_asm,int,pcall,cpu` is
+```
+----------------
+IN:
+0x40209100:  e92d4ff0  push     {r4, r5, r6, r7, r8, sb, sl, fp, lr}
+0x40209104:  e28db020  add      fp, sp, #0x20
+0x40209108:  e24b3f49  sub      r3, fp, #0x124
+0x4020910c:  e24ddf43  sub      sp, sp, #0x10c
+0x40209110:  e1a0e00f  mov      lr, pc
+0x40209114:  e3e0f0ff  mvn      pc, #0xff
+
+R00=4021000c R01=4020a5f8 R02=0000000f R03=40209100
+R04=40210018 R05=40210018 R06=4020c000 R07=40002000
+R08=00000000 R09=00000000 R10=00000000 R11=4020d7fc
+R12=00000000 R13=4020d7f0 R14=4020074c R15=40209100
+PSR=2000011f --C- A sys32
+----------------
+IN:
+0xffffff00:  ee1d0f50  mrc      p15, #0, r0, c13, c0, #2
+
+R00=4021000c R01=4020a5f8 R02=0000000f R03=4020d6c8
+R04=40210018 R05=40210018 R06=4020c000 R07=40002000
+R08=00000000 R09=00000000 R10=00000000 R11=4020d7ec
+R12=00000000 R13=4020d6c0 R14=40209118 R15=ffffff00
+PSR=2000011f --C- A sys32
+```
+
+Please note that the L4Re OS uses `mvn pc, #0xff` to switch from EL1 to EL2 (system call)."""
+reproduce = """1. Boot the attached image with the provided command line to trigger the assertion"""
+additional = """I will attach the bootstrap image to this ticket."""