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| author | Richard Henderson | 2022-09-13 16:28:18 +0200 |
|---|---|---|
| committer | Laurent Vivier | 2022-09-21 15:02:28 +0200 |
| commit | 214c6002d0263bce2225e23983e58d36740a6e1d (patch) | |
| tree | 30ea6c3b1331d14a720628064ee574169d5c8907 /include/exec/user/thunk.h | |
| parent | target/m68k: Fix MACSR to CCR (diff) | |
| download | qemu-214c6002d0263bce2225e23983e58d36740a6e1d.tar.gz qemu-214c6002d0263bce2225e23983e58d36740a6e1d.tar.xz qemu-214c6002d0263bce2225e23983e58d36740a6e1d.zip | |
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>
Diffstat (limited to 'include/exec/user/thunk.h')
0 files changed, 0 insertions, 0 deletions