Add support for FEAT_DIT. DIT (Data Independent Timing) is a required
feature for ARMv8.4.
Changes from v2 to v3:
o Fixed PSTATE_SS patch:
- Reverted the singlestep removal.
- Fixed saving cpsr into spsr.
o Added DIT to the max 32-bit CPU.
Rebecca Cran (4):
target/arm: Remove PSTATE_SS from cpsr and move it into env->pstate.
target/arm: Add support for FEAT_DIT, Data Independent Timing
target/arm: Set ID_AA64PFR0.DIT and ID_PFR0.DIT to 1 for "max" AA64
CPU
target/arm: Set ID_PFR0.DIT to 1 for "max" 32-bit CPU
target/arm/cpu.c | 4 ++++
target/arm/cpu.h | 12 ++++++++++
target/arm/cpu64.c | 5 ++++
target/arm/helper-a64.c | 2 +-
target/arm/helper.c | 24 +++++++++++++++++++-
target/arm/internals.h | 6 +++++
target/arm/op_helper.c | 9 +-------
target/arm/translate-a64.c | 12 ++++++++++
8 files changed, 64 insertions(+), 10 deletions(-)
--
2.26.2
