[all-commits] [llvm/llvm-project] 5330da: [RISCV] Add support for Smepmp 1.0 (#78489)

[Min-Yih Hsu via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5330daad41d761aaa1aea554dbeca7c050da7fb6
      https://github.com/llvm/llvm-project/commit/5330daad41d761aaa1aea554dbeca7c050da7fb6
  Author: Min-Yih Hsu <min.hsu at sifive.com>
  Date:   2024-01-19 (Fri, 19 Jan 2024)

  Changed paths:
    M clang/test/Preprocessor/riscv-target-features.c
    M llvm/docs/RISCVUsage.rst
    M llvm/docs/ReleaseNotes.rst
    M llvm/lib/Support/RISCVISAInfo.cpp
    M llvm/lib/Target/RISCV/RISCVFeatures.td
    M llvm/test/CodeGen/RISCV/attributes.ll
    M llvm/test/MC/RISCV/attribute-arch.s
    M llvm/unittests/Support/RISCVISAInfoTest.cpp

  Log Message:
  -----------
  [RISCV] Add support for Smepmp 1.0 (#78489)

Smepmp is a supervisor extension that prevents privileged processes from
accessing unprivileged program and data.

Spec: https://github.com/riscv/riscv-tee/blob/main/Smepmp/Smepmp.pdf