On 7/11/22 19:27, Peter Maydell wrote:
> I don't have anything else queued up at the moment, so this is just
> Richard's SME patches.
>
> -- PMM
>
> The following changes since commit 63b38f6c85acd312c2cab68554abf33adf4ee2b3:
>
> Merge tag 'pull-target-arm-20220707' of https://git.linaro.org/people/pmaydell/qemu-arm into staging (2022-07-08 06:17:11 +0530)
>
> are available in the Git repository at:
>
> https://git.linaro.org/people/pmaydell/qemu-arm.git tags/pull-target-arm-20220711
>
> for you to fetch changes up to f9982ceaf26df27d15547a3a7990a95019e9e3a8:
>
> linux-user/aarch64: Add SME related hwcap entries (2022-07-11 13:43:52 +0100)
>
> ----------------------------------------------------------------
> target-arm:
> * Implement SME emulation, for both system and linux-user
Applied, thanks. Please update https://wiki.qemu.org/ChangeLog/7.1 as appropriate.
r~
>
> ----------------------------------------------------------------
> Richard Henderson (45):
> target/arm: Handle SME in aarch64_cpu_dump_state
> target/arm: Add infrastructure for disas_sme
> target/arm: Trap non-streaming usage when Streaming SVE is active
> target/arm: Mark ADR as non-streaming
> target/arm: Mark RDFFR, WRFFR, SETFFR as non-streaming
> target/arm: Mark BDEP, BEXT, BGRP, COMPACT, FEXPA, FTSSEL as non-streaming
> target/arm: Mark PMULL, FMMLA as non-streaming
> target/arm: Mark FTSMUL, FTMAD, FADDA as non-streaming
> target/arm: Mark SMMLA, UMMLA, USMMLA as non-streaming
> target/arm: Mark string/histo/crypto as non-streaming
> target/arm: Mark gather/scatter load/store as non-streaming
> target/arm: Mark gather prefetch as non-streaming
> target/arm: Mark LDFF1 and LDNF1 as non-streaming
> target/arm: Mark LD1RO as non-streaming
> target/arm: Add SME enablement checks
> target/arm: Handle SME in sve_access_check
> target/arm: Implement SME RDSVL, ADDSVL, ADDSPL
> target/arm: Implement SME ZERO
> target/arm: Implement SME MOVA
> target/arm: Implement SME LD1, ST1
> target/arm: Export unpredicated ld/st from translate-sve.c
> target/arm: Implement SME LDR, STR
> target/arm: Implement SME ADDHA, ADDVA
> target/arm: Implement FMOPA, FMOPS (non-widening)
> target/arm: Implement BFMOPA, BFMOPS
> target/arm: Implement FMOPA, FMOPS (widening)
> target/arm: Implement SME integer outer product
> target/arm: Implement PSEL
> target/arm: Implement REVD
> target/arm: Implement SCLAMP, UCLAMP
> target/arm: Reset streaming sve state on exception boundaries
> target/arm: Enable SME for -cpu max
> linux-user/aarch64: Clear tpidr2_el0 if CLONE_SETTLS
> linux-user/aarch64: Reset PSTATE.SM on syscalls
> linux-user/aarch64: Add SM bit to SVE signal context
> linux-user/aarch64: Tidy target_restore_sigframe error return
> linux-user/aarch64: Do not allow duplicate or short sve records
> linux-user/aarch64: Verify extra record lock succeeded
> linux-user/aarch64: Move sve record checks into restore
> linux-user/aarch64: Implement SME signal handling
> linux-user: Rename sve prctls
> linux-user/aarch64: Implement PR_SME_GET_VL, PR_SME_SET_VL
> target/arm: Only set ZEN in reset if SVE present
> target/arm: Enable SME for user-only
> linux-user/aarch64: Add SME related hwcap entries
>
> docs/system/arm/emulation.rst | 4 +
> linux-user/aarch64/target_cpu.h | 5 +-
> linux-user/aarch64/target_prctl.h | 62 +-
> target/arm/cpu.h | 7 +
> target/arm/helper-sme.h | 126 ++++
> target/arm/helper-sve.h | 4 +
> target/arm/helper.h | 18 +
> target/arm/translate-a64.h | 45 ++
> target/arm/translate.h | 16 +
> target/arm/sme-fa64.decode | 60 ++
> target/arm/sme.decode | 88 +++
> target/arm/sve.decode | 41 +-
> linux-user/aarch64/cpu_loop.c | 9 +
> linux-user/aarch64/signal.c | 243 ++++++--
> linux-user/elfload.c | 20 +
> linux-user/syscall.c | 28 +-
> target/arm/cpu.c | 35 +-
> target/arm/cpu64.c | 11 +
> target/arm/helper.c | 56 +-
> target/arm/sme_helper.c | 1140 +++++++++++++++++++++++++++++++++++++
> target/arm/sve_helper.c | 28 +
> target/arm/translate-a64.c | 103 +++-
> target/arm/translate-sme.c | 373 ++++++++++++
> target/arm/translate-sve.c | 393 ++++++++++---
> target/arm/translate-vfp.c | 12 +
> target/arm/translate.c | 2 +
> target/arm/vec_helper.c | 24 +
> target/arm/meson.build | 3 +
> 28 files changed, 2821 insertions(+), 135 deletions(-)
> create mode 100644 target/arm/sme-fa64.decode
> create mode 100644 target/arm/sme.decode
> create mode 100644 target/arm/translate-sme.c
>