On Thu, 18 Apr 2024 at 16:20, Peter Maydell <peter.mayd...@linaro.org> wrote: > > As of version DDI0487K.a of the Arm ARM, some architectural features > which previously didn't have official names have been named. Add > these to the list of features which QEMU's TCG emulation supports. > Mostly these are features which we thought of as part of baseline 8.0 > support. For SVE and SVE2, the names have been brought into line > with the FEAT_* naming convention of other extensions, and some > sub-components split into separate FEAT_ items. In a few cases (eg > FEAT_CCIDX, FEAT_DPB2) the omission from our list was just an oversight. > > Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> > --- > docs/system/arm/emulation.rst | 37 +++++++++++++++++++++++++++++++++-- > 1 file changed, 35 insertions(+), 2 deletions(-) > > diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst > index 2a7bbb82dc4..9388c7dd553 100644 > --- a/docs/system/arm/emulation.rst > +++ b/docs/system/arm/emulation.rst > @@ -8,13 +8,25 @@ Armv8 versions of the A-profile architecture. It also has > support for > the following architecture extensions: > > - FEAT_AA32BF16 (AArch32 BFloat16 instructions) > +- FEAT_AA32EL0 (Support for AArch32 at EL0) > +- FEAT_AA32EL1 (Support for AArch32 at EL1) > +- FEAT_AA32EL2 (Support for AArch32 at EL2) > +- FEAT_AA32EL3 (Support for AArch32 at EL3) > - FEAT_AA32HPD (AArch32 hierarchical permission disables) > - FEAT_AA32I8MM (AArch32 Int8 matrix multiplication instructions) > +- FEAT_AA64EL0 (Support for AArch64 at EL0) > +- FEAT_AA64EL1 (Support for AArch64 at EL1) > +- FEAT_AA64EL2 (Support for AArch64 at EL2) > +- FEAT_AA64EL3 (Support for AArch64 at EL3) > +- FEAT_AdvSIMD (Advanced SIMD Extension) > - FEAT_AES (AESD and AESE instructions) > +- FEAT_ASID16 (16 bit ASID) > - FEAT_BBM at level 2 (Translation table break-before-make levels) > - FEAT_BF16 (AArch64 BFloat16 instructions) > - FEAT_BTI (Branch Target Identification) > +- FEAT_CCIDX (Extended cache index) > - FEAT_CRC32 (CRC32 instructions) > +- FEAT_Crypto (Cryptographic Extension)
I missed one here: we can also add FEAT_Armv9_Crypto (Armv9 Cryptographic Extension) (Like FEAT_Crypto, this is an "umbrella" feature naming the combination of various other crypto related features, all of which we already implement.) -- PMM