diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c index 8a9cff1f129d..1663ad84778b 100644 --- a/arch/x86/hyperv/hv_init.c +++ b/arch/x86/hyperv/hv_init.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #ifdef CONFIG_HYPERV_TSCPAGE @@ -427,11 +428,14 @@ 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/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index f37704497d8f..5b58a6cf487f 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -338,7 +338,7 @@ static inline int cpumask_to_vpset(struct hv_vpset *vpset, void __init hyperv_init(void); void hyperv_setup_mmu_ops(void); -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); diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index eacfe7933c4d..fb22b72fd535 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -43,6 +43,7 @@ #include #include #include +#include #include "hyperv_vmbus.h" struct vmbus_dynid { @@ -85,7 +86,7 @@ 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; } @@ -102,7 +103,7 @@ 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; }