u64 guest_id;
union hv_x64_msr_hypercall_contents hypercall_msr;
- if (x86_hyper != &x86_hyper_ms_hyperv)
+ if (x86_hyper_type != X86_HYPER_MS_HYPERV)
return;
/* Allocate percpu VP index */
}
EXPORT_SYMBOL_GPL(hyperv_cleanup);
-void hyperv_report_panic(struct pt_regs *regs)
+void hyperv_report_panic(struct pt_regs *regs, long err)
{
static bool panic_reported;
+ u64 guest_id;
/*
* We prefer to report panic on 'die' chain as we have proper
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);
+ rdmsrl(HV_X64_MSR_GUEST_OS_ID, guest_id);
+
+ wrmsrl(HV_X64_MSR_CRASH_P0, err);
+ wrmsrl(HV_X64_MSR_CRASH_P1, guest_id);
+ wrmsrl(HV_X64_MSR_CRASH_P2, regs->ip);
+ wrmsrl(HV_X64_MSR_CRASH_P3, regs->ax);
+ wrmsrl(HV_X64_MSR_CRASH_P4, regs->sp);
/*
* Let Hyper-V know there is crash data available