linux-stable

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History

Luca Stefani ced081a436 binder: Return EFAULT if we fail BINDER_ENABLE_ONEWAY_SPAM_DETECTION

All the other ioctl paths return EFAULT in case the
copy_from_user/copy_to_user call fails, make oneway spam detection
follow the same paradigm.

Fixes: a7dc1e6f99df ("binder: tell userspace to dump current backtrace when detected oneway spamming")
Acked-by: Todd Kjos <tkjos@google.com>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Luca Stefani <luca.stefani.ge1@gmail.com>
Link: https://lore.kernel.org/r/20210506193726.45118-1-luca.stefani.ge1@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2021-05-13 20:35:26 +02:00

binder_alloc_selftest.c

binder: print warnings when detecting oneway spamming.

2020-09-03 18:24:41 +02:00

binder_alloc.c

binder: tell userspace to dump current backtrace when detected oneway spamming

2021-04-10 10:52:04 +02:00

binder_alloc.h

binder: tell userspace to dump current backtrace when detected oneway spamming

2021-04-10 10:52:04 +02:00

binder_internal.h

binder: tell userspace to dump current backtrace when detected oneway spamming