diff options
Diffstat (limited to 'gitlab/issues/target_arm/host_missing/accel_missing/2155.toml')
| -rw-r--r-- | gitlab/issues/target_arm/host_missing/accel_missing/2155.toml | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/gitlab/issues/target_arm/host_missing/accel_missing/2155.toml b/gitlab/issues/target_arm/host_missing/accel_missing/2155.toml deleted file mode 100644 index 5d0dc63e7..000000000 --- a/gitlab/issues/target_arm/host_missing/accel_missing/2155.toml +++ /dev/null @@ -1,31 +0,0 @@ -id = 2155 -title = "LoadVM assert on ARM_FEATURE_M for Cortex M3" -state = "closed" -created_at = "2024-02-07T18:22:10.940Z" -closed_at = "2024-02-16T10:58:42.355Z" -labels = ["kind::Bug", "target: arm", "workflow::Patch available"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/2155" -host-os = "Ubuntu 20.04" -host-arch = "x86_64" -qemu-version = "v8.0.0 through v8.2.0" -guest-os = "-" -guest-arch = "ARM Cortex M3" -description = """This appears to be a similar issue to https://gitlab.com/qemu-project/qemu/-/issues/1775 and https://gitlab.com/qemu-project/qemu/-/issues/1658 - -When running `loadvm` qemu aborts with this error: - -"qemu/target/arm/helper.c:12383: arm_security_space_below_el3: Assertion `!arm_feature(env, ARM_FEATURE_M)' failed." - -I've traced the error to `pmu_counter_enabled` in `qemu\\target\\arm\\helper.c:1172` - [uint64_t mdcr_el2 = arm_mdcr_el2_eff(env)](https://gitlab.com/qemu-project/qemu/-/blob/v8.2.0/target/arm/helper.c?ref_type=tags#L1172) (link is to 8.2.0 release tag) - - -The issue is caused by attempting to get the MDCR_EL2 register prior to checking if the CPU has ARM_FEATURE_PMU support. - -A simple fix seems to be to check for `ARM_PMU_ENABLED` and returning early if it is not enabled.""" -reproduce = """1. Start emulation and connect monitor -2. savevm <snapshot-name> -3. Loadvm <snapshot-name>""" -additional = """See screenshot for stack trace - -""" |