diff options
| author | Alastair Reid | 2018-07-23 17:31:25 +0100 |
|---|---|---|
| committer | Alastair Reid | 2018-07-23 17:33:10 +0100 |
| commit | 13ca82515d512a4fb9bbc5cdd9ea1dd0803e9ad5 (patch) | |
| tree | ec199afff16a8469f38030b8dc30bebc3bd5f075 | |
| parent | 294ff935decaf8450bf3d3557218b936b473ce0b (diff) | |
AArch64 patches: EL2 secure not implemented
Several v8.4 tests were failing because they attempted to enter EL2 secure
mode (which is supported on v8.4 but not on v8.3).
This test detects an attempt to enter EL2 secure and reports an easily diagnosed
error message.
| -rw-r--r-- | aarch64/elfmain.sail | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/aarch64/elfmain.sail b/aarch64/elfmain.sail index 24579b79..ad564108 100644 --- a/aarch64/elfmain.sail +++ b/aarch64/elfmain.sail @@ -98,6 +98,13 @@ function Step_CPU() = { "\n"))); exit() }; + // test for ERET instruction from EL3_Secure - only supported in v8.4 + if (__currentInstr == 0xd69f_03e0) & (PSTATE.EL == EL3) & (SCR_EL3[0] == bitzero) then { + print(concat_str("UNIMPLEMENTED: EL2_Secure support (v8.4 feature) ", + concat_str(HexStr(UInt(__currentInstr)), + "\n"))); + exit() + }; try { __PC_changed = false; ShouldAdvanceIT = (PSTATE.nRW == [bitone]) & (PSTATE.T == [bitone]); |