haiku/headers/private/kernel/arch/generic
Jérôme Duval b25103cc9c kernel: generic user_memcpy() should clear_ac after the fault handler returns
the AC flag in eflags/rflags, pushed in the iframe by the CPU, is kept intact after handling the exception, since the fault handler is run with the faulted iframe and does a simple jump. The AC flag would otherwise be set until the syscall returns to userland.

Change-Id: I24f763032ab98029dd162fb411e1541586451606
Reviewed-on: https://review.haiku-os.org/c/haiku/+/4040
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
2021-06-01 12:24:54 +00:00
..
debug_uart_8250.h arm: Add 8250 omap variant uart driver 2017-11-20 09:16:58 -06:00
debug_uart.h uart: Style Cleanup, no functional change 2012-05-17 03:31:02 -05:00
user_memory.h kernel: generic user_memcpy() should clear_ac after the fault handler returns 2021-06-01 12:24:54 +00:00