Re: [Xen-devel] how to locate the hypercall address in memory?

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 14.07.15 at 15:31, <fangtuo90@xxxxxxxxx> wrote:
> All right, what is the base address of hypercalls table? And which file
> contains the offset of each hypercall?

Did you at least _try_ to find the answer yourself, e.g. by
grep-ing the hypervisor source for some obvious strings?

Jan

> 2015-07-14 20:36 GMT+08:00 Jan Beulich <JBeulich@xxxxxxxx>:
> 
>> >>> On 14.07.15 at 13:59, <fangtuo90@xxxxxxxxx> wrote:
>> > could you explain that in detail? As syscall tracing, we usually locate
>> the
>> > kernel module first, then find the address of specific syscall function
>> in
>> > that module with the help of symbol files. How could this be applied to
>> > hypercalls then?
>>
>> You'd do whatever you do with the kernel binary with the hypervisor
>> one instead (plus you don't even need to care about modules there).
>>
>> Jan
>>
>>




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