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[v2,00/32] target/arm: Implement ARMv8.1-VHE

Message ID 20190731203813.30765-1-richard.henderson@linaro.org
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Series target/arm: Implement ARMv8.1-VHE | expand

Message

Richard Henderson July 31, 2019, 8:37 p.m. UTC 
About half of this patch set is cleanup of the qemu tlb handling
leading up to the actual implementation of VHE, and the biggest
piece of that: The EL2&0 translation regime.

Changes since v1:
  * Merge feedback from AJB.
  * Split out 7 renaming patches from "Reorganize ARMMMUIdx".
  * Alex's MIDR patch keeps the nested KVM from spitting warnings.

I have tested 

  qemu-system-aarch64 -accel kvm -cpu host -M virt,gic-version-host \
    -m 512 -bios /usr/share/edk2/aarch64/QEMU_EFI.fd -nographic

with fedora 30 system qemu, itself booted with

  ../bld/aarch64-softmmu/qemu-system-aarch64 \
    -cpu max -M virt,gic-version=3,virtualization=on \
    -drive if=virtio,file=./f30.q,format=qcow2 \
    -m 4G -nographic

It took a while, but eventually the nested bios arrived at the
pxe boot sequence.  Thankfully (?), the f30 shipped bios has
debug enabled, so there's some sense of progress in the meantime.


r~


Alex Bennée (2):
  target/arm: check TGE and E2H flags for EL0 pauth traps
  target/arm: generate a custom MIDR for -cpu max

Richard Henderson (30):
  cputlb: Add tlb_set_asid_for_mmuidx
  cputlb: Add tlb_flush_asid_by_mmuidx and friends
  target/arm: Install ASIDs for long-form from EL1
  target/arm: Install ASIDs for short-form from EL1
  target/arm: Install ASIDs for EL2
  target/arm: Define isar_feature_aa64_vh
  target/arm: Enable HCR_E2H for VHE
  target/arm: Add CONTEXTIDR_EL2
  target/arm: Add TTBR1_EL2
  target/arm: Update CNTVCT_EL0 for VHE
  target/arm: Add the hypervisor virtual counter
  target/arm: Add VHE system register redirection and aliasing
  target/arm: Split out vae1_tlbmask, vmalle1_tlbmask
  target/arm: Simplify tlb_force_broadcast alternatives
  target/arm: Rename ARMMMUIdx*_S12NSE* to ARMMMUIdx*_E10_*
  target/arm: Rename ARMMMUIdx_S2NS to ARMMMUIdx_Stage2
  target/arm: Rename ARMMMUIdx_S1NSE* to ARMMMUIdx_Stage1_E*
  target/arm: Rename ARMMMUIdx_S1SE* to ARMMMUIdx_SE*
  target/arm: Rename ARMMMUIdx*_S1E3 to ARMMMUIdx*_SE3
  target/arm: Rename ARMMMUIdx_S1E2 to ARMMMUIdx_E2
  target/arm: Reorganize ARMMMUIdx
  target/arm: Add regime_has_2_ranges
  target/arm: Update arm_mmu_idx for VHE
  target/arm: Update arm_sctlr for VHE
  target/arm: Install asids for E2&0 translation regime
  target/arm: Flush tlbs for E2&0 translation regime
  target/arm: Update arm_phys_excp_target_el for TGE
  target/arm: Update regime_is_user for EL2&0
  target/arm: Update {fp,sve}_exception_el for VHE
  target/arm: Enable ARMv8.1-VHE in -cpu max

 include/exec/cpu-all.h     |  11 +
 include/exec/cpu-defs.h    |   2 +
 include/exec/exec-all.h    |  35 ++
 include/qom/cpu.h          |   2 +
 target/arm/cpu-qom.h       |   1 +
 target/arm/cpu.h           | 260 +++++-----
 target/arm/internals.h     |  62 ++-
 target/arm/translate.h     |   2 +-
 accel/tcg/cputlb.c         |  81 +++
 target/arm/arch_dump.c     |   2 +-
 target/arm/cpu.c           |   2 +
 target/arm/cpu64.c         |  20 +
 target/arm/debug_helper.c  |  50 +-
 target/arm/helper-a64.c    |   2 +-
 target/arm/helper.c        | 983 ++++++++++++++++++++++++++-----------
 target/arm/m_helper.c      |   6 +-
 target/arm/pauth_helper.c  |  13 +-
 target/arm/translate-a64.c |  13 +-
 target/arm/translate.c     |  17 +-
 19 files changed, 1088 insertions(+), 476 deletions(-)

-- 
2.17.1