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Diffstat (limited to 'docs/system/arm/emulation.rst')
| -rw-r--r-- | docs/system/arm/emulation.rst | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst index a9ae7ede9f..7fcea54d8d 100644 --- a/docs/system/arm/emulation.rst +++ b/docs/system/arm/emulation.rst @@ -8,36 +8,60 @@ 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_Armv9_Crypto (Armv9 Cryptographic Extension) +- 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) - 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_CSV2_3 (Cache speculation variant 2, version 3) - FEAT_CSV3 (Cache speculation variant 3) - FEAT_DGH (Data gathering hint) - FEAT_DIT (Data Independent Timing instructions) - FEAT_DPB (DC CVAP instruction) +- FEAT_DPB2 (DC CVADP instruction) +- FEAT_Debugv8p1 (Debug with VHE) - FEAT_Debugv8p2 (Debug changes for v8.2) - FEAT_Debugv8p4 (Debug changes for v8.4) - FEAT_DotProd (Advanced SIMD dot product instructions) - FEAT_DoubleFault (Double Fault Extension) - FEAT_E0PD (Preventing EL0 access to halves of address maps) - FEAT_ECV (Enhanced Counter Virtualization) +- FEAT_EL0 (Support for execution at EL0) +- FEAT_EL1 (Support for execution at EL1) +- FEAT_EL2 (Support for execution at EL2) +- FEAT_EL3 (Support for execution at EL3) - FEAT_EPAC (Enhanced pointer authentication) -- FEAT_ETS (Enhanced Translation Synchronization) +- FEAT_ETS2 (Enhanced Translation Synchronization) - FEAT_EVT (Enhanced Virtualization Traps) +- FEAT_F32MM (Single-precision Matrix Multiplication) +- FEAT_F64MM (Double-precision Matrix Multiplication) - FEAT_FCMA (Floating-point complex number instructions) - FEAT_FGT (Fine-Grained Traps) - FEAT_FHM (Floating-point half-precision multiplication instructions) +- FEAT_FP (Floating Point extensions) - FEAT_FP16 (Half-precision floating-point data processing) - FEAT_FPAC (Faulting on AUT* instructions) - FEAT_FPACCOMBINE (Faulting on combined pointer authentication instructions) +- FEAT_FPACC_SPEC (Speculative behavior of combined pointer authentication instructions) - FEAT_FRINTTS (Floating-point to integer instructions) - FEAT_FlagM (Flag manipulation instructions v2) - FEAT_FlagM2 (Enhancements to flag manipulation instructions) @@ -60,10 +84,13 @@ the following architecture extensions: - FEAT_LSE (Large System Extensions) - FEAT_LSE2 (Large System Extensions v2) - FEAT_LVA (Large Virtual Address space) +- FEAT_MixedEnd (Mixed-endian support) +- FEAT_MixdEndEL0 (Mixed-endian support at EL0) - FEAT_MOPS (Standardization of memory operations) - FEAT_MTE (Memory Tagging Extension) - FEAT_MTE2 (Memory Tagging Extension) - FEAT_MTE3 (MTE Asymmetric Fault Handling) +- FEAT_MTE_ASYM_FAULT (Memory tagging asymmetric faults) - FEAT_NMI (Non-maskable Interrupt) - FEAT_NV (Nested Virtualization) - FEAT_NV2 (Enhanced nested virtualization support) @@ -76,6 +103,7 @@ the following architecture extensions: - FEAT_PAuth (Pointer authentication) - FEAT_PAuth2 (Enhancements to pointer authentication) - FEAT_PMULL (PMULL, PMULL2 instructions) +- FEAT_PMUv3 (PMU extension version 3) - FEAT_PMUv3p1 (PMU Extensions v3.1) - FEAT_PMUv3p4 (PMU Extensions v3.4) - FEAT_PMUv3p5 (PMU Extensions v3.5) @@ -97,8 +125,18 @@ the following architecture extensions: - 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_SVE (Scalable Vector Extension) +- FEAT_SVE_AES (Scalable Vector AES instructions) +- FEAT_SVE_BitPerm (Scalable Vector Bit Permutes instructions) +- FEAT_SVE_PMULL128 (Scalable Vector PMULL instructions) +- FEAT_SVE_SHA3 (Scalable Vector SHA3 instructions) +- FEAT_SVE_SM4 (Scalable Vector SM4 instructions) +- FEAT_SVE2 (Scalable Vector Extension version 2) - FEAT_SPECRES (Speculation restriction instructions) - FEAT_SSBS (Speculative Store Bypass Safe) +- FEAT_TGran16K (Support for 16KB memory translation granule size at stage 1) +- FEAT_TGran4K (Support for 4KB memory translation granule size at stage 1) +- FEAT_TGran64K (Support for 64KB memory translation granule size at stage 1) - FEAT_TIDCP1 (EL0 use of IMPLEMENTATION DEFINED functionality) - FEAT_TLBIOS (TLB invalidate instructions in Outer Shareable domain) - FEAT_TLBIRANGE (TLB invalidate range instructions) @@ -109,8 +147,6 @@ the following architecture extensions: - FEAT_VHE (Virtualization Host Extensions) - FEAT_VMID16 (16-bit VMID) - FEAT_XNX (Translation table stage 2 Unprivileged Execute-never) -- SVE (The Scalable Vector Extension) -- SVE2 (The Scalable Vector Extension v2) For information on the specifics of these extensions, please refer to the `Armv8-A Arm Architecture Reference Manual |