diff options
Diffstat (limited to 'gitlab/issues_text/target_arm/host_missing/accel_TCG/1062')
| -rw-r--r-- | gitlab/issues_text/target_arm/host_missing/accel_TCG/1062 | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/gitlab/issues_text/target_arm/host_missing/accel_TCG/1062 b/gitlab/issues_text/target_arm/host_missing/accel_TCG/1062 deleted file mode 100644 index b4a09b094..000000000 --- a/gitlab/issues_text/target_arm/host_missing/accel_TCG/1062 +++ /dev/null @@ -1,16 +0,0 @@ -AArch64: SCR_EL3.RW behaves incorrectly for CPUs with no AArch32 -Description of problem: -In the ARM DDI 0487G.a, D13-3572, the SCR_EL3.RW bit is defined as RAO/WI if both EL2 and EL1 don't support Aarch32. However, the function `scr_write` in `target/arm/helper.c` does not reflect this behavior, even though it checks for Aarch32 EL1 support. - -This would break this EL3 code, which should run on cpu reset to attempt to return to EL1: -```asm -mov x1, #((1<<0)|(1<<2)|(1<<6)|(1<<7)|(1<<8)|(1<<9)) ; EL1h, DAIF masked -mov SPSR_EL3, x1 -adr x1, 1f -msr ELR_EL3, x1 -eret -1: -; something something -``` -Additional information: - |