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target/arm: Enable SME for -cpu max

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Note that SME remains effectively disabled for user-only,
because we do not yet set CPACR_EL1.SMEN.  This needs to
wait until the kernel ABI is implemented.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220708151540.18136-33-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2022-07-08 20:45:27 +05:30 • committed by Peter Maydell
parent 04fbce7639
commit 78cb977666
2 changed files with 15 additions and 0 deletions
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4
docs/system/arm/emulation.rst
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@ -65,6 +65,10 @@ the following architecture extensions:
- FEAT_SHA512 (Advanced SIMD SHA512 instructions)
- FEAT_SM3 (Advanced SIMD SM3 instructions)
- FEAT_SM4 (Advanced SIMD SM4 instructions)
- FEAT_SME (Scalable Matrix Extension)
- FEAT_SME_FA64 (Full A64 instruction set in Streaming SVE mode)
- FEAT_SME_F64F64 (Double-precision floating-point outer product instructions)
- FEAT_SME_I16I64 (16-bit to 64-bit integer widening outer product instructions)
- FEAT_SPECRES (Speculation restriction instructions)
- FEAT_SSBS (Speculative Store Bypass Safe)
- FEAT_TLBIOS (TLB invalidate instructions in Outer Shareable domain)