Andrew,

Thanks for your help. I am trying to log the following hypercalls to dmesg
as they come in:

 -HYPERVISOR_grant_table_op()

- HYPERVISOR_mmu_update()

- HYPERVISOR_set_trap_table()

Are there single handlers for these as well?

Thanks,

On Thu, Feb 5, 2015 at 4:20 PM, Andrew Cooper <andrew.coop...@citrix.com>
wrote:

>  On 05/02/15 21:16, D'Mita Levy wrote:
>
> Hello,
>
>  I am trying to compile a xen build that will simply print all the
> hypercalls as they come into the hypervisor. Specifically, I'm looking for
> the hypercall handler function so that I can insert a simple printk
> statement.
>
>
> The logging rate will easily overwhelm your serial connection.  What is
> the actual piece of information you are after?
>
>  I'm having trouble because I can't find a doc that describes what most
> of the modules found in xen/arch/x86 and x86_64 do...am I right in thinking
> that the do_platform_op function in platform_hypercall.c serves as the
> entry point for all hypercalls?
>
>
> do_platform_op() is the handler for __HYPERCALL_platform_op which is one
> single hypercall.
>
> The actual hypercall root handler is the 'hypercall' symbol in
> arch/x86/x86_64/entry.S
>
> ~Andrew
>



-- 
D'Mita Levy
Cyber Fellow, Applied Research Center
Florida International University
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