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[PATCH v1 0/8] RISC-V: Steps towards running 32-bit guests on
From: |
Alistair Francis |
Subject: |
[PATCH v1 0/8] RISC-V: Steps towards running 32-bit guests on |
Date: |
Fri, 2 Apr 2021 16:02:06 -0400 |
This is another step towards running 32-bit CPU code on the 64-bit
softmmu builds for RISC-V.
I have tested this and am able to run some 32-bit code, but eventually
hit some issue. This series doesn't allow users to use 32-bit CPUs with
64-bit softmmu builds as it doesn't work yet. This series instead just
gets us a little closer to being able to and removes more hardcoded
macros so hopefully others also stop using them for new code.
Alistair Francis (8):
target/riscv: Remove the hardcoded RVXLEN macro
target/riscv: Remove the hardcoded SSTATUS_SD macro
target/riscv: Remove the hardcoded HGATP_MODE macro
target/riscv: Remove the hardcoded MSTATUS_SD macro
target/riscv: Remove the hardcoded SATP_MODE macro
target/riscv: Remove the unused HSTATUS_WPRI macro
target/riscv: Remove an unused CASE_OP_32_64 macro
target/riscv: Include RV32 instructions in RV64 build
target/riscv/cpu.h | 6 ----
target/riscv/cpu_bits.h | 44 ----------------------------
target/riscv/insn16-32.decode | 24 ++++++++++++++++
target/riscv/insn16-64.decode | 31 ++++++++++++++++++++
target/riscv/cpu.c | 6 +++-
target/riscv/cpu_helper.c | 51 +++++++++++++++++++++++++--------
target/riscv/csr.c | 54 +++++++++++++++++++++++++++--------
target/riscv/monitor.c | 22 ++++++++++----
target/riscv/translate.c | 43 ++++++++++++++++++++++------
target/riscv/meson.build | 7 +++--
10 files changed, 197 insertions(+), 91 deletions(-)
--
2.31.0
- [PATCH v1 0/8] RISC-V: Steps towards running 32-bit guests on,
Alistair Francis <=