Re: [Xen-ia64-devel] [PATCH] [5/6] panic stack trace: adds hook

[Isaku Yamahata <yamahata@xxxxxxxxxxxxx>]

Hi.

On Wed, Dec 28, 2005 at 03:31:47PM -0800, Magenheimer, Dan (HP Labs Fort 
Collins) wrote:
> Is the code for break 0x0 just for testing the register
> dump code?  Isn't it possible for a guest to generate a
> break 0x0 that should be reflected?  

No. It handles break 0x0 only issued in ring 0.
break 0x0 issued in ring non-0 is reflected.
Is there anything wrong with this patch?


> (And, IIRC, I think
> on certain break instructions, the immediate value is
> ignored and a zero is used instead...)

break.b

-- 
yamahata

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