Using mprotect() to change PROT_* does not change the MAP_ANON previously set with mmap(). Our linux-user version of MTE only works with MAP_ANON pages, so losing PAGE_ANON caused MTE to stop working. Reported-by: Stephen Long <steplong@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Tested-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
||
---|---|---|
.. | ||
hvf | ||
kvm | ||
qtest | ||
stubs | ||
tcg | ||
xen | ||
accel-common.c | ||
accel-softmmu.c | ||
accel-softmmu.h | ||
accel-user.c | ||
dummy-cpus.c | ||
Kconfig | ||
meson.build |