Re: [Xen-ia64-devel] [PATCH] Fix HVM boot failure

[Kouya SHIMURA <kouya@xxxxxxxxxxxxxx>]

Hi Tristan,

I don't think so. Since vcpu_init_regs() set virtual registers which
belong to a vcpu. On the other hand, this patch initializes real
register which belongs to XEN.

Thanks,
Kouya

tgingold@xxxxxxx writes:
 > Quoting Kouya SHIMURA <kouya@xxxxxxxxxxxxxx>:
 > 
 > > HVM sometimes fails to boot with the message
 > > "Guest nested fault vector=0x5400!".
 > >
 > > The cause of this issue is that cr.ifs never be initialized in very
 > > first context switching. To optimize hypercall on HVM, cr.ifs is only
 > > set with the predicate pNonSys(pr5)=1.
 > Shouldn't this code be put into vcpu_init_regs () (I am not sure about the
 > function name).  Will be cleaner.
 > 
 > Tristan.

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