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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org
Subject: [PATCH 00/13] {tcg,aarch64}: Add TLB_CHECK_ALIGNED
Date: Thu, 23 Feb 2023 10:43:29 -1000	[thread overview]
Message-ID: <20230223204342.1093632-1-richard.henderson@linaro.org> (raw)

Based-on: 20230216025739.1211680-1-richard.henderson@linaro.org
("[PATCH v2 00/30] tcg: Improve atomicity support")

This adds some plumbing to handle an ARM page table corner case.

But first, we need to reorg the page table bits to make room,
and in the process resolve a long-standing FIXME for AdvSIMD.


r~


Richard Henderson (13):
  target/sparc: Use tlb_set_page_full
  accel/tcg: Retain prot flags from tlb_fill
  accel/tcg: Store some tlb flags in CPUTLBEntryFull
  accel/tcg: Honor TLB_DISCARD_WRITE in atomic_mmu_lookup
  softmmu/physmem: Check watchpoints for read+write at once
  accel/tcg: Trigger watchpoints from atomic_mmu_lookup
  accel/tcg: Move TLB_WATCHPOINT to TLB_SLOW_FLAGS_MASK
  target/arm: Support 32-byte alignment in pow2_align
  exec/memattrs: Remove target_tlb_bit*
  accel/tcg: Add tlb_fill_flags to CPUTLBEntryFull
  accel/tcg: Add TLB_CHECK_ALIGNED
  target/arm: Do memory type alignment check when translation disabled
  target/arm: Do memory type alignment check when translation enabled

 include/exec/cpu-all.h    |  29 +++++--
 include/exec/cpu-defs.h   |   9 ++
 include/exec/memattrs.h   |  12 ---
 include/hw/core/cpu.h     |   7 +-
 accel/tcg/cputlb.c        | 171 ++++++++++++++++++++++++++------------
 softmmu/physmem.c         |  19 +++--
 target/arm/helper.c       |  36 +++++++-
 target/arm/ptw.c          |  28 +++++++
 target/arm/translate.c    |   8 +-
 target/sparc/mmu_helper.c | 121 ++++++++++++---------------
 10 files changed, 278 insertions(+), 162 deletions(-)

-- 
2.34.1



             reply	other threads:[~2023-02-23 20:44 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-23 20:43 Richard Henderson [this message]
2023-02-23 20:43 ` [PATCH 01/13] target/sparc: Use tlb_set_page_full Richard Henderson
2023-02-23 21:25   ` Philippe Mathieu-Daudé
2023-03-01 16:37   ` Mark Cave-Ayland
2023-02-23 20:43 ` [PATCH 02/13] accel/tcg: Retain prot flags from tlb_fill Richard Henderson
2023-03-03 16:29   ` Peter Maydell
2023-02-23 20:43 ` [PATCH 03/13] accel/tcg: Store some tlb flags in CPUTLBEntryFull Richard Henderson
2023-03-03 16:45   ` Peter Maydell
2023-03-05 18:20     ` Richard Henderson
2023-02-23 20:43 ` [PATCH 04/13] accel/tcg: Honor TLB_DISCARD_WRITE in atomic_mmu_lookup Richard Henderson
2023-03-03 16:46   ` Peter Maydell
2023-02-23 20:43 ` [PATCH 05/13] softmmu/physmem: Check watchpoints for read+write at once Richard Henderson
2023-02-23 21:27   ` Philippe Mathieu-Daudé
2023-02-23 20:43 ` [PATCH 06/13] accel/tcg: Trigger watchpoints from atomic_mmu_lookup Richard Henderson
2023-03-03 16:49   ` Peter Maydell
2023-02-23 20:43 ` [PATCH 07/13] accel/tcg: Move TLB_WATCHPOINT to TLB_SLOW_FLAGS_MASK Richard Henderson
2023-03-03 16:53   ` Peter Maydell
2023-02-23 20:43 ` [PATCH 08/13] target/arm: Support 32-byte alignment in pow2_align Richard Henderson
2023-03-03 16:54   ` Peter Maydell
2023-02-23 20:43 ` [PATCH 09/13] exec/memattrs: Remove target_tlb_bit* Richard Henderson
2023-02-23 21:30   ` Philippe Mathieu-Daudé
2023-02-23 20:43 ` [PATCH 10/13] accel/tcg: Add tlb_fill_flags to CPUTLBEntryFull Richard Henderson
2023-02-23 21:32   ` Philippe Mathieu-Daudé
2023-02-23 20:43 ` [PATCH 11/13] accel/tcg: Add TLB_CHECK_ALIGNED Richard Henderson
2023-02-23 20:43 ` [PATCH 12/13] target/arm: Do memory type alignment check when translation disabled Richard Henderson
2023-02-23 21:41   ` Philippe Mathieu-Daudé
2023-02-23 20:43 ` [PATCH 13/13] target/arm: Do memory type alignment check when translation enabled Richard Henderson

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