qemu-e2k/target/m68k
Richard Henderson 214c6002d0 target/m68k: Perform writback before modifying SR
Writes to SR may change security state, which may involve
a swap of %ssp with %usp as reflected in %a7.  Finish the
writeback of %sp@+ before swapping stack pointers.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1206
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20220913142818.7802-3-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2022-09-21 15:02:28 +02:00
..
cpu-param.h Normalize header guard symbol definition 2022-05-11 16:50:26 +02:00
cpu-qom.h
cpu.c target/m68k: Implement TRAPcc 2022-06-02 09:35:02 +02:00
cpu.h target/m68k: Implement TRAPcc 2022-06-02 09:35:02 +02:00
fpu_helper.c
gdbstub.c
helper.c
helper.h target/m68k: Mark helper_raise_exception as noreturn 2022-06-02 09:35:03 +02:00
Kconfig
m68k-semi.c target/m68k: Convert semihosting errno to gdb remote errno 2022-09-13 17:18:21 +01:00
meson.build target/m68k: Make semihosting system only 2022-06-28 10:13:22 +05:30
monitor.c
op_helper.c target/m68k: Honour -semihosting-config userspace=on 2022-09-13 17:18:21 +01:00
qregs.def
softfloat_fpsp_tables.h
softfloat.c
softfloat.h
translate.c target/m68k: Perform writback before modifying SR 2022-09-21 15:02:28 +02:00