qemu/hw/char
Peter Maydell 6670b494fd hw/char/cmsdk-apb-uart.c: Correctly clear INTSTATUS bits on writes
The CMSDK APB UART INTSTATUS register bits are all write-one-to-clear.
We were getting this correct for the TXO and RXO bits (which need
special casing because their state lives in the STATE register),
but had forgotten to handle the normal bits for RX and TX which
we do store in our s->intstatus field.

Perform the W1C operation on the bits in s->intstatus too.

Fixes: https://bugs.launchpad.net/qemu/+bug/1760262
Cc: qemu-stable@nongnu.org
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20180410134203.17552-1-peter.maydell@linaro.org
2018-04-11 17:00:49 +01:00
..
bcm2835_aux.c
cadence_uart.c maint: Fix macros with broken 'do/while(0); ' usage 2018-01-16 14:54:52 +01:00
cmsdk-apb-uart.c hw/char/cmsdk-apb-uart.c: Correctly clear INTSTATUS bits on writes 2018-04-11 17:00:49 +01:00
debugcon.c misc: drop old i386 dependency 2017-12-18 17:07:03 +03:00
digic-uart.c
escc.c hw/char: remove legacy interface escc_init() 2018-02-16 12:14:26 +11:00
etraxfs_ser.c
exynos4210_uart.c
grlib_apbuart.c
imx_serial.c i.MX: Support serial RS-232 break properly 2018-03-23 18:26:45 +00:00
ipoctal232.c
lm32_juart.c
lm32_uart.c
Makefile.objs hw/isa: Move parallel_hds_isa_init() to hw/char/parallel-isa.c 2018-03-12 16:12:47 +01:00
mcf_uart.c Include qapi/error.h exactly where needed 2018-02-09 13:50:17 +01:00
milkymist-uart.c
omap_uart.c
parallel-isa.c hw/isa: Move parallel_hds_isa_init() to hw/char/parallel-isa.c 2018-03-12 16:12:47 +01:00
parallel.c hw/isa: Move parallel_hds_isa_init() to hw/char/parallel-isa.c 2018-03-12 16:12:47 +01:00
pl011.c
sclpconsole-lm.c s390x/sclp: clean up sclp masks 2018-03-08 15:49:23 +01:00
sclpconsole.c s390x/sclp: clean up sclp masks 2018-03-08 15:49:23 +01:00
serial-isa.c
serial-pci.c
serial.c
sh_serial.c
spapr_vty.c
stm32f2xx_usart.c hw/char/stm32f2xx_usart: fix TXE/TC bit handling 2018-02-22 15:12:51 +00:00
terminal3270.c chardev: introduce qemu_chr_timeout_add_ms() 2018-01-12 13:22:02 +01:00
trace-events
virtio-console.c Include less of the generated modular QAPI headers 2018-03-02 13:45:50 -06:00
virtio-serial-bus.c virtio-serial: fix heap-over-flow 2018-04-09 17:35:46 +03:00
xen_console.c
xilinx_uartlite.c