From: Philippe Mathieu-Daudé Date: Wed, 17 Jun 2020 07:25:26 +0000 (+0200) Subject: hw/watchdog/cmsdk-apb-watchdog: Add trace event for lock status X-Git-Tag: v5.1.0-rc0~55^2~16 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=69ed08e4c5bb0b9d9ae55219ba5429064b0d272e;p=thirdparty%2Fqemu.git hw/watchdog/cmsdk-apb-watchdog: Add trace event for lock status Add a trace event to see when a guest disable/enable the watchdog. Signed-off-by: Philippe Mathieu-Daudé Message-id: 20200617072539.32686-2-f4bug@amsat.org Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- diff --git a/hw/watchdog/cmsdk-apb-watchdog.c b/hw/watchdog/cmsdk-apb-watchdog.c index 1541365914e..5bbadadfa68 100644 --- a/hw/watchdog/cmsdk-apb-watchdog.c +++ b/hw/watchdog/cmsdk-apb-watchdog.c @@ -225,6 +225,7 @@ static void cmsdk_apb_watchdog_write(void *opaque, hwaddr offset, break; case A_WDOGLOCK: s->lock = (value != WDOG_UNLOCK_VALUE); + trace_cmsdk_apb_watchdog_lock(s->lock); break; case A_WDOGITCR: if (s->is_luminary) { diff --git a/hw/watchdog/trace-events b/hw/watchdog/trace-events index ab94d7df502..3124ca1f1b6 100644 --- a/hw/watchdog/trace-events +++ b/hw/watchdog/trace-events @@ -4,3 +4,4 @@ cmsdk_apb_watchdog_read(uint64_t offset, uint64_t data, unsigned size) "CMSDK APB watchdog read: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u" cmsdk_apb_watchdog_write(uint64_t offset, uint64_t data, unsigned size) "CMSDK APB watchdog write: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u" cmsdk_apb_watchdog_reset(void) "CMSDK APB watchdog: reset" +cmsdk_apb_watchdog_lock(uint32_t lock) "CMSDK APB watchdog: lock %" PRIu32