qemu-patch-raspberry4/hw/input
Paolo Bonzini d13c040409 pckbd: set bits 2-3-6-7 of the output port by default
OSes typically write 0xdd/0xdf to turn the A20 line off and on.  This
has bits 2-3-6-7 on, so that the output port subsection is migrated.
Change the reset value and migration default to include those four
bits, thus avoiding that the subsection is migrated.

This strictly speaking changes guest ABI, but the long time during which
we have not migrated the value means that the guests really do not care
much; so the change is for all machine types.

Reported-by: Igor Mammedov <imammedo@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-01-03 09:22:13 +01:00
..
adb.c savevm: Remove all the unneeded version_minimum_id_old (rest) 2014-05-14 15:24:51 +02:00
hid.c input: fix jumpy mouse cursor with USB mouse emulation 2014-07-01 13:26:37 +02:00
lm832x.c savevm: Remove all the unneeded version_minimum_id_old (arm) 2014-05-13 16:09:35 +01:00
Makefile.objs hw: move timer devices to hw/timer/, configure with default-configs/ 2013-04-08 18:13:14 +02:00
milkymist-softusb.c memory: add parameter errp to memory_region_init_ram 2014-09-09 13:41:43 +02:00
pckbd.c pckbd: set bits 2-3-6-7 of the output port by default 2015-01-03 09:22:13 +01:00
pl050.c pl050: QOM'ify pl050_keyboard and pl050_mouse 2013-07-29 21:06:57 +02:00
ps2.c savevm: Remove all the unneeded version_minimum_id_old (x86) 2014-06-16 04:55:26 +02:00
pxa2xx_keypad.c savevm: Remove all the unneeded version_minimum_id_old (arm) 2014-05-13 16:09:35 +01:00
stellaris_input.c savevm: Remove all the unneeded version_minimum_id_old (arm) 2014-05-13 16:09:35 +01:00
tsc210x.c hw/input/tsc210x.c: Delete unused array tsc2101_rates 2014-09-29 18:48:48 +01:00
tsc2005.c aio / timers: Switch entire codebase to the new timer API 2013-08-22 19:14:24 +02:00
vmmouse.c savevm: Remove all the unneeded version_minimum_id_old (x86) 2014-06-16 04:55:26 +02:00