On 20/5/26 16:12, Michael S. Tsirkin wrote:
On Mon, May 11, 2026 at 08:38:26AM +0000, Djordje Todorovic wrote:
Rebase on top of master.
is Linux going to support this, ever? given this history:
https://lore.kernel.org/lkml/cahk-%3dwgycoifvsjzfb%[email protected]/t/#mce138059dc56014643bbda330810183031ef5c06
pls include a cover letter explaining why we should bother with this.
We can run any kind of guests, not limiting ourselves to Linux kernel.
Djordje Todorovic (7):
target/riscv: Define MSTATUS_SBE and MSTATUS_MBE bit masks
target/riscv: Add big-endian CPU configuration field and reset logic
target/riscv: Implement runtime data endianness via MSTATUS bits
hw/riscv: Make boot code endianness-aware at runtime
target/riscv: Fix page table walk endianness for big-endian harts
target/riscv: Expose big-endian CPU property and add documentation
target/riscv: Add endianness test for RISC-V BE
docs/system/target-riscv.rst | 24 ++++++
hw/riscv/boot.c | 81 ++++++++++++++++---
include/hw/riscv/boot.h | 1 +
target/riscv/cpu.c | 11 +--
target/riscv/cpu.h | 23 ++++++
target/riscv/cpu_bits.h | 2 +
target/riscv/cpu_cfg_fields.h.inc | 1 +
target/riscv/cpu_helper.c | 28 +++++--
target/riscv/insn_trans/trans_rva.c.inc | 4 +-
target/riscv/insn_trans/trans_rvd.c.inc | 4 +-
target/riscv/insn_trans/trans_rvf.c.inc | 4 +-
target/riscv/insn_trans/trans_rvi.c.inc | 8 +-
target/riscv/insn_trans/trans_rvzacas.c.inc | 4 +-
target/riscv/insn_trans/trans_rvzalasr.c.inc | 4 +-
target/riscv/insn_trans/trans_rvzce.c.inc | 4 +-
target/riscv/insn_trans/trans_rvzfh.c.inc | 4 +-
target/riscv/insn_trans/trans_rvzicfiss.c.inc | 4 +-
target/riscv/insn_trans/trans_xmips.c.inc | 8 +-
target/riscv/insn_trans/trans_xthead.c.inc | 16 ++--
target/riscv/insn_trans/trans_zilsd.c.inc | 4 +-
target/riscv/internals.h | 9 +--
target/riscv/tcg/tcg-cpu.c | 3 +
target/riscv/translate.c | 22 ++---
tests/functional/riscv64/meson.build | 1 +
tests/functional/riscv64/test_endianness.py | 57 +++++++++++++
25 files changed, 251 insertions(+), 80 deletions(-)
create mode 100644 tests/functional/riscv64/test_endianness.py
--
2.34.1
