Messages in this thread | | | Subject | Re: [PATCH v2] x86/xen: avoid warning in Xen pv guest with CONFIG_AMD_MEM_ENCRYPT enabled | From | Andrew Cooper <> | Date | Wed, 27 Jan 2021 09:43:31 +0000 |
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On 27/01/2021 09:38, Juergen Gross wrote: > diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c > index 4409306364dc..ca5ac10fcbf7 100644 > --- a/arch/x86/xen/enlighten_pv.c > +++ b/arch/x86/xen/enlighten_pv.c > @@ -583,6 +583,12 @@ DEFINE_IDTENTRY_RAW(xenpv_exc_debug) > exc_debug(regs); > } > > +DEFINE_IDTENTRY_RAW(exc_xen_unknown_trap) > +{ > + /* This should never happen and there is no way to handle it. */ > + panic("Unknown trap in Xen PV mode.");
Looks much better. How about including regs->entry_vector here, just to short circuit the inevitable swearing which will accompany encountering this panic() ?
~Andrew
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