Alex Bennée <alex.ben...@linaro.org> writes:
> Richard Henderson <richard.hender...@linaro.org> writes:
>
>> 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.
>>
>> Testing so far has been limited to booting a debian 9 system with
>> a 4.9 kernel, and a fedora 30 system with a 5.1 kernel. Both have
>> KVM enabled, and both report enabling VHE is successful.
>
> check-tcg is throwing up errors for ARM:
>
> ERROR:/home/alex/lsrc/qemu.git/target/arm/helper.c:5353:define_arm_vh_e2h_redirects_aliases:assertion
> failed: (src_reg != NULL)
I'm going to go out on a limb and say this is because the aliases
registers are SoftMMU only. Do we even want to handle any re-directs for
linux-user?
>
>>
>>
>> r~
>>
>>
>> Richard Henderson (24):
>> 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: 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 | 1 +
>> target/arm/cpu-qom.h | 1 +
>> target/arm/cpu.h | 259 +++++-----
>> target/arm/internals.h | 62 ++-
>> target/arm/translate.h | 2 +-
>> accel/tcg/cputlb.c | 77 +++
>> target/arm/arch_dump.c | 2 +-
>> target/arm/cpu.c | 2 +
>> target/arm/cpu64.c | 1 +
>> target/arm/debug_helper.c | 50 +-
>> target/arm/helper-a64.c | 2 +-
>> target/arm/helper.c | 985 ++++++++++++++++++++++++++-----------
>> target/arm/m_helper.c | 6 +-
>> target/arm/pauth_helper.c | 9 +-
>> target/arm/translate-a64.c | 14 +-
>> target/arm/translate.c | 17 +-
>> 19 files changed, 1058 insertions(+), 480 deletions(-)
--
Alex Bennée
