Peter Maydell 9bed521ec8 hw/timer/armv7m_systick: Forbid non-privileged accesses ...

Like most of the v7M memory mapped system registers, the systick
registers are accessible to privileged code only and user accesses
must generate a BusFault. We implement that for registers in
the NVIC proper already, but missed it for systick since we
implement it as a separate device. Correct the omission.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190617175317.27557-6-peter.maydell@linaro.org

2019-07-04 17:25:30 +01:00

..

a9gtimer.c

…

allwinner-a10-pit.c

…

altera_timer.c

…

arm_mptimer.c

…

arm_timer.c

…

armv7m_systick.c

hw/timer/armv7m_systick: Forbid non-privileged accesses

2019-07-04 17:25:30 +01:00

aspeed_rtc.c

…

aspeed_timer.c

…

cadence_ttc.c

…

cmsdk-apb-dualtimer.c

…

cmsdk-apb-timer.c

…

digic-timer.c

…

ds1338.c

…

etraxfs_timer.c

…

exynos4210_mct.c

…

exynos4210_pwm.c

…

exynos4210_rtc.c

…

grlib_gptimer.c

…

hpet.c

…

i8254_common.c

…

i8254.c

…

imx_epit.c

…

imx_gpt.c

…

Kconfig

…

lm32_timer.c

…

m41t80.c

…

m48t59-internal.h

…

m48t59-isa.c

…

m48t59.c

…

Makefile.objs

…

mc146818rtc.c

…

milkymist-sysctl.c

…

mips_gictimer.c

…

mss-timer.c

…

nrf51_timer.c

…

omap_gptimer.c

…

omap_synctimer.c

…

pl031.c

…

puv3_ost.c

…

pxa2xx_timer.c

…

sh_timer.c

…

slavio_timer.c

…

stm32f2xx_timer.c

…

sun4v-rtc.c

…

trace-events

…

twl92230.c

…

xilinx_timer.c

…

xlnx-zynqmp-rtc.c

…