diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c index 2db3972c0e0f..79583bac9ac4 100644 --- a/arch/x86/hyperv/hv_init.c +++ b/arch/x86/hyperv/hv_init.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -354,11 +355,14 @@ void hyperv_cleanup(void) } EXPORT_SYMBOL_GPL(hyperv_cleanup); -void hyperv_report_panic(struct pt_regs *regs, long err) +void hyperv_report_panic(struct pt_regs *regs, long err, bool in_die) { static bool panic_reported; u64 guest_id; + if (in_die && !panic_on_oops) + return; + /* * 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 diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 69c6ad997ac6..593107c20e97 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include #include "hyperv_vmbus.h" @@ -75,7 +76,7 @@ static int hyperv_panic_event(struct notifier_block *nb, unsigned long val, if (ms_hyperv.misc_features & HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE && hyperv_report_reg()) { regs = current_pt_regs(); - hyperv_report_panic(regs, val); + hyperv_report_panic(regs, val, false); } return NOTIFY_DONE; } @@ -92,7 +93,7 @@ static int hyperv_die_event(struct notifier_block *nb, unsigned long val, * the notification here. */ if (hyperv_report_reg()) - hyperv_report_panic(regs, val); + hyperv_report_panic(regs, val, true); return NOTIFY_DONE; } diff --git a/include/asm-generic/mshyperv.h b/include/asm-generic/mshyperv.h index 18d8e2d8210f..53759d2b9c26 100644 --- a/include/asm-generic/mshyperv.h +++ b/include/asm-generic/mshyperv.h @@ -163,7 +163,7 @@ static inline int cpumask_to_vpset(struct hv_vpset *vpset, return nr_bank; } -void hyperv_report_panic(struct pt_regs *regs, long err); +void hyperv_report_panic(struct pt_regs *regs, long err, bool in_die); void hyperv_report_panic_msg(phys_addr_t pa, size_t size); bool hv_is_hyperv_initialized(void); void hyperv_cleanup(void);