qemu-e2k/target/nios2
Richard Henderson 796945d596 target/nios2: Prevent writes to read-only or reserved control fields
Create an array of masks which detail the writable and readonly
bits for each control register.  Apply them when writing to
control registers, including the write to status during eret.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220421151735.31996-38-richard.henderson@linaro.org>
2022-04-26 08:16:41 -07:00
..
Kconfig meson: Introduce target-specific Kconfig 2021-07-09 18:21:34 +02:00
cpu-param.h tcg: Split out target/arch/cpu-param.h 2019-06-10 07:03:34 -07:00
cpu.c target/nios2: Prevent writes to read-only or reserved control fields 2022-04-26 08:16:41 -07:00
cpu.h target/nios2: Prevent writes to read-only or reserved control fields 2022-04-26 08:16:41 -07:00
helper.c target/nios2: Clean up handling of tlbmisc in do_exception 2022-04-26 08:16:41 -07:00
helper.h target/nios2: Split out helper for eret instruction 2022-04-26 08:16:41 -07:00
meson.build target/nios2: Build helper.c for system only 2022-04-26 08:16:40 -07:00
mmu.c target/nios2: Use hw/registerfields.h for CR_TLBMISC fields 2022-04-26 08:16:41 -07:00
mmu.h target: Include missing 'cpu.h' 2022-03-06 13:15:42 +01:00
monitor.c hmp: Pass monitor to mon_get_cpu_env() 2020-11-13 12:45:51 +00:00
nios2-semi.c Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
op_helper.c target/nios2: Prevent writes to read-only or reserved control fields 2022-04-26 08:16:41 -07:00
trace-events target/nios2: Replace MMU_LOG with tracepoints 2022-03-03 09:36:38 -10:00
translate.c target/nios2: Prevent writes to read-only or reserved control fields 2022-04-26 08:16:41 -07:00