[PATCHv5 00/19] ARMv8.4-A Secure EL2

[Rémi Denis-Courmont]

        Hi,

This adds Secure  EL2.

Changes since version 4:
- Fix NS unitialised in secure state stage 2 translation.
- Remove EEL2 translation block flag in 32-bit mode.
- Clarify comments on arm_is_el2_enabled().

----------------------------------------------------------------
Rémi Denis-Courmont (19):
      target/arm: remove redundant tests
      target/arm: add arm_is_el2_enabled() helper
      target/arm: use arm_is_el2_enabled() where applicable
      target/arm: use arm_hcr_el2_eff() where applicable
      target/arm: factor MDCR_EL2 common handling
      target/arm: declare new AA64PFR0 bit-fields
      target/arm: add 64-bit S-EL2 to EL exception table
      target/arm: add MMU stage 1 for Secure EL2
      target/arm: add ARMv8.4-SEL2 system registers
      target/arm: handle VMID change in secure state
      target/arm: do S1_ptw_translate() before address space lookup
      target/arm: translate NS bit in page-walks
      target/arm: generalize 2-stage page-walk condition
      target/arm: secure stage 2 translation regime
      target/arm: set HPFAR_EL2.NS on secure stage 2 faults
      target/arm: revector to run-time pick target EL
      target/arm: add ARMv8.4-SEL2 extension
      target/arm: enable Secure EL2 in max CPU
      target/arm: refactor vae1_tlbmask()

 target/arm/cpu-param.h     |   2 +-
 target/arm/cpu.c           |  10 +-
 target/arm/cpu.h           |  90 ++++++++--
 target/arm/cpu64.c         |   1 +
 target/arm/helper-a64.c    |   8 +-
 target/arm/helper.c        | 414 ++++++++++++++++++++++++++++++---------------
 target/arm/internals.h     |  36 ++++
 target/arm/op_helper.c     |   4 +-
 target/arm/tlb_helper.c    |   3 +
 target/arm/translate-a64.c |   4 +
 target/arm/translate.c     |  35 +++-
 11 files changed, 430 insertions(+), 177 deletions(-)

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