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| author | Richard Henderson <richard.henderson@linaro.org> | 2022-05-06 13:02:38 -0500 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-05-09 11:47:54 +0100 |
| commit | 7cb1e61851332ea661d4ef6c1d958e3cdbffe2d8 (patch) | |
| tree | 6d3be2d6b99f76421abb82dd797ee31b5a47745f /docs/system | |
| parent | 74b17e16695b93261b1c3ffb73031d574aba2b8e (diff) | |
target/arm: Enable FEAT_CSV2_2 for -cpu max
There is no branch prediction in TCG, therefore there is no
need to actually include the context number into the predictor.
Therefore all we need to do is add the state for SCXTNUM_ELx.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220506180242.216785-21-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'docs/system')
| -rw-r--r-- | docs/system/arm/emulation.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst index b2a3e2a437..9765ee3eaf 100644 --- a/docs/system/arm/emulation.rst +++ b/docs/system/arm/emulation.rst @@ -13,6 +13,9 @@ the following architecture extensions: - FEAT_BF16 (AArch64 BFloat16 instructions) - FEAT_BTI (Branch Target Identification) - FEAT_CSV2 (Cache speculation variant 2) +- FEAT_CSV2_1p1 (Cache speculation variant 2, version 1.1) +- FEAT_CSV2_1p2 (Cache speculation variant 2, version 1.2) +- FEAT_CSV2_2 (Cache speculation variant 2, version 2) - FEAT_DIT (Data Independent Timing instructions) - FEAT_DPB (DC CVAP instruction) - FEAT_Debugv8p2 (Debug changes for v8.2) |