Re: [Xen-devel] Is Xen's kernel stack address fixed?

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Sat, 2012-11-24 at 05:42 +0000, Xinxin Jin wrote:
> Hi, if Xen's kernel stack address is fixed? I print the esp value at
> the entry of exception handler and find that esp has fixed value. But
> Xen should support reentrancy, right? Then why it has fixed stack
> address ?

Are you looking at nested exceptions? Because if you only ever look at
the outermost exception (i.e. the trap from guest mode) the stack will
indeed appear to be at the same address.

Ian.


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