5a65f7b5f4
Switch the arm_timer.c code away from bottom-half based ptimers to the new transaction-based ptimer API. This just requires adding begin/commit calls around the various arms of arm_timer_write() that modify the ptimer state, and using the new ptimer_init() function to create the timer. Fixes: https://bugs.launchpad.net/qemu/+bug/1777777 Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20191008171740.9679-5-peter.maydell@linaro.org