Re: [PATCH v6 00/41] target/arm: Implement ARMv8.1-VHE

[Alex Bennée]

Alex Bennée <address@hidden> writes:

> Richard Henderson <address@hidden> writes:
>
>> Version 6 moves vhe_reginfo[] to file scope, and one tweak
>> to the vhe register access masking that Peter asked for.
>>
>> All patches now have reviews.
>
> I was re-testing and I was able to boot my guest Image+buildroot.
> However the busybox crashes after login so I'm unable to do stuff in the
> guests userspace. I seem to recall we saw this last time but I can't
> remember what the problem was.

PEBKAC

I've now deleted the errant Image and re-tested with both 32 bit and 64
bit EL0 userspaces in the guest. So keep my:

Tested-by: Alex Bennée <address@hidden>




>
>>
>>
>> r~
>>
>>
>> Alex Bennée (1):
>>   target/arm: check TGE and E2H flags for EL0 pauth traps
>>
>> Richard Henderson (40):
>>   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: Split out vae1_tlbmask
>>   target/arm: Split out alle1_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[01] to ARMMMUIdx_SE10_[01]
>>   target/arm: Rename ARMMMUIdx*_S1E3 to ARMMMUIdx*_SE3
>>   target/arm: Rename ARMMMUIdx_S1E2 to ARMMMUIdx_E2
>>   target/arm: Recover 4 bits from TBFLAGs
>>   target/arm: Expand TBFLAG_ANY.MMUIDX to 4 bits
>>   target/arm: Rearrange ARMMMUIdxBit
>>   target/arm: Tidy ARMMMUIdx m-profile definitions
>>   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: Update aa64_zva_access for EL2
>>   target/arm: Update ctr_el0_access for EL2
>>   target/arm: Add the hypervisor virtual counter
>>   target/arm: Update timer access for VHE
>>   target/arm: Update define_one_arm_cp_reg_with_opaque for VHE
>>   target/arm: Add VHE system register redirection and aliasing
>>   target/arm: Add VHE timer register redirection and aliasing
>>   target/arm: Flush tlb for ASID changes in EL2&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 {fp,sve}_exception_el for VHE
>>   target/arm: Update get_a64_user_mem_index for VHE
>>   target/arm: Update arm_cpu_do_interrupt_aarch64 for VHE
>>   target/arm: Enable ARMv8.1-VHE in -cpu max
>>   target/arm: Move arm_excp_unmasked to cpu.c
>>   target/arm: Pass more cpu state to arm_excp_unmasked
>>   target/arm: Use bool for unmasked in arm_excp_unmasked
>>   target/arm: Raise only one interrupt in arm_cpu_exec_interrupt
>>
>>  target/arm/cpu-param.h     |    2 +-
>>  target/arm/cpu-qom.h       |    1 +
>>  target/arm/cpu.h           |  423 +++++--------
>>  target/arm/internals.h     |   73 ++-
>>  target/arm/translate.h     |    4 +-
>>  target/arm/cpu.c           |  162 ++++-
>>  target/arm/cpu64.c         |    1 +
>>  target/arm/debug_helper.c  |   50 +-
>>  target/arm/helper-a64.c    |    2 +-
>>  target/arm/helper.c        | 1220 +++++++++++++++++++++++++++---------
>>  target/arm/pauth_helper.c  |   14 +-
>>  target/arm/translate-a64.c |   47 +-
>>  target/arm/translate.c     |   74 ++-
>>  13 files changed, 1392 insertions(+), 681 deletions(-)


-- 
Alex Bennée