From d058fa7e98ff01a4b4750a2210fc19906db3cbe1 Mon Sep 17 00:00:00 2001 From: "K. Y. Srinivasan" Date: Thu, 19 Jan 2017 11:51:48 -0700 Subject: Drivers: hv: vmbus: Move the crash notification function As part of the effort to separate out architecture specific code, move the crash notification function. Signed-off-by: K. Y. Srinivasan Signed-off-by: Greg Kroah-Hartman --- drivers/hv/vmbus_drv.c | 25 ------------------------- 1 file changed, 25 deletions(-) (limited to 'drivers/hv/vmbus_drv.c') diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 565bdd16134a..8e81346114d4 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -56,31 +56,6 @@ static struct completion probe_event; static int hyperv_cpuhp_online; -static void hyperv_report_panic(struct pt_regs *regs) -{ - static bool panic_reported; - - /* - * We prefer to report panic on 'die' chain as we have proper - * registers to report, but if we miss it (e.g. on BUG()) we need - * to report it on 'panic'. - */ - if (panic_reported) - return; - panic_reported = true; - - wrmsrl(HV_X64_MSR_CRASH_P0, regs->ip); - wrmsrl(HV_X64_MSR_CRASH_P1, regs->ax); - wrmsrl(HV_X64_MSR_CRASH_P2, regs->bx); - wrmsrl(HV_X64_MSR_CRASH_P3, regs->cx); - wrmsrl(HV_X64_MSR_CRASH_P4, regs->dx); - - /* - * Let Hyper-V know there is crash data available - */ - wrmsrl(HV_X64_MSR_CRASH_CTL, HV_CRASH_CTL_CRASH_NOTIFY); -} - static int hyperv_panic_event(struct notifier_block *nb, unsigned long val, void *args) { -- cgit v1.2.3