Re: [Xen-devel] [PATCH] xc_ptrace.c fix

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 3 Jul 2005, at 02:07, Kip Macy wrote:

> Could you please apply the following trivial patch (yes I know, gmail
> screws up whitespace). It fixes a crash in the gdbserver that can be
> hit when debugging linux.
But you set pde_virt immediately above the test that you are patching, 
if pde_phys[cpu] != pde.
And if mmap'ing pde_virt fails, you bail with an error. So how can you 
get pde_virt[cpu] == NULL at that point -- aren;t you just hiding the 
real bug?
 -- Keir


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