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[PATCH v2 00/15] target/arm: Implement LVA, LPA, LPA2 features


From: Richard Henderson
Subject: [PATCH v2 00/15] target/arm: Implement LVA, LPA, LPA2 features
Date: Thu, 10 Feb 2022 15:04:08 +1100

Changes for v2:
  * Introduce FIELD_SEX64, instead of open-coding w/ sextract64.
  * Set TCR_EL1 more completely for user-only.
  * Continue to bound tsz within aa64_va_parameters;
    provide an out-of-bound indicator for raising AddressSize fault.
  * Split IPS patch.
  * Fix debug registers for LVA.
  * Fix long-format fsc for LPA2.
  * Fix TLBI page shift.
  * Validate TLBI granule vs TCR granule.

Not done:
  * Validate translation levels which accept blocks.

There is still no upstream kernel support for FEAT_LPA2,
so that is essentially untested.


r~


Richard Henderson (15):
  hw/registerfields: Add FIELD_SEX<N> and FIELD_SDP<N>
  target/arm: Set TCR_EL1.TSZ for user-only
  target/arm: Fault on invalid TCR_ELx.TxSZ
  target/arm: Move arm_pamax out of line
  target/arm: Pass outputsize down to check_s2_mmu_setup
  target/arm: Use MAKE_64BIT_MASK to compute indexmask
  target/arm: Honor TCR_ELx.{I}PS
  target/arm: Prepare DBGBVR and DBGWVR for FEAT_LVA
  target/arm: Implement FEAT_LVA
  target/arm: Implement FEAT_LPA
  target/arm: Extend arm_fi_to_lfsc to level -1
  target/arm: Introduce tlbi_aa64_get_range
  target/arm: Fix TLBIRange.base for 16k and 64k pages
  target/arm: Validate tlbi TG matches translation granule in use
  target/arm: Implement FEAT_LPA2

 include/hw/registerfields.h |  48 +++++-
 target/arm/cpu-param.h      |   4 +-
 target/arm/cpu.h            |  27 +++
 target/arm/internals.h      |  58 ++++---
 target/arm/cpu.c            |   3 +-
 target/arm/cpu64.c          |   7 +-
 target/arm/helper.c         | 332 ++++++++++++++++++++++++++++--------
 7 files changed, 378 insertions(+), 101 deletions(-)

-- 
2.25.1




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