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| author | Krste Asanovic <krste@eecs.berkeley.edu> | 2018-11-05 14:03:09 -0800 |
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| committer | Krste Asanovic <krste@eecs.berkeley.edu> | 2018-11-05 14:03:09 -0800 |
| commit | d1b185f830e72d7e2212beb5c63913cfc1b0b4a8 (patch) | |
| tree | f4ed25a1e3d3b040703564cf3204472295abd8f6 /src/preface.tex | |
| parent | 7643bf2f81169b46619eedd32ced4f757f5268c3 (diff) | |
| download | riscv-isa-manual-d1b185f830e72d7e2212beb5c63913cfc1b0b4a8.zip riscv-isa-manual-d1b185f830e72d7e2212beb5c63913cfc1b0b4a8.tar.gz riscv-isa-manual-d1b185f830e72d7e2212beb5c63913cfc1b0b4a8.tar.bz2 | |
Update preface for unemulatable misaligned excpetions reported as access exception.
Diffstat (limited to 'src/preface.tex')
| -rw-r--r-- | src/preface.tex | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/preface.tex b/src/preface.tex index 9fd726d..6105777 100644 --- a/src/preface.tex +++ b/src/preface.tex @@ -78,7 +78,8 @@ The major changes in this version of the document include: execution environment interfaces rather then just mandating invisible handling of misaligned loads and stores in user mode. This behavior was already needed to support definition of the - classic privileged architecture. + classic privileged architecture. Also, now allow access exceptions + to be reported for misaligned access that should not be emulated. \item FENCE.I moved out of mandatory base and into separate extension, with Zifencei ISA name. FENCE.I was removed from Linux ABI and is problematic in implementations with large incoherent instruction and |