Searched hist:"933 b331b306cd530a441d25245577f30ee0b938e" (Results 1 – 1 of 1) sorted by relevance
/openbmc/qemu/tcg/riscv/ |
H A D | tcg-target.c.inc | diff 933b331b306cd530a441d25245577f30ee0b938e Tue Apr 25 06:06:48 CDT 2023 Richard Henderson <richard.henderson@linaro.org> tcg/riscv: Support softmmu unaligned accesses
The system is required to emulate unaligned accesses, even if the hardware does not support it. The resulting trap may or may not be more efficient than the qemu slow path. There are linux kernel patches in flight to allow userspace to query hardware support; we can re-evaluate whether to enable this by default after that.
In the meantime, softmmu now matches useronly, where we already assumed that unaligned accesses are supported.
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
|