On Fri, Oct 7, 2011 at 6:22 AM, sparsh mittal <[email protected]>wrote:
> Thanks. Also can you give some reference for rip etc. I have no idea what > they are and that obstructs my understanding. Thanks again. > > Please can you give some code snippets so I can give more idea. Also if you are referring to RIPVirtPhysBase structure then please just focus on its 'rip' variable which is used as 64 bit instruction pointer and ignore all other variables. - Avadh Thanks and Regards > Sparsh Mittal > > > > > On Thu, Oct 6, 2011 at 4:05 PM, avadh patel <[email protected]> wrote: > >> >> >> On Thu, Oct 6, 2011 at 1:49 PM, sparsh mittal <[email protected]>wrote: >> >>> Hello >>> There is code in ptlhwdef.h >>> >>> // PTLsim's internal memory related variables >>> extern W64 PTLSIM_RAM_PHYSADDR; >>> >>> #define PTLSIM_RAM_SIZE 128*1024*1024 >>> >>> Is this code useful or obsolete? I don't find it is used elsewhere >>> meaningfully. Does PTLsim needs its own ram? >>> >>> Further, can you give some pointers on things like RIP and meanings of >>> symbols such as mfnlo:28, use64:1, kernel:1, padlo:2, mfnhi:28, df:1, >>> padhi:3 >>> >>> All this is obsolete and will be removed. These variables were used by >> Xen based PTLsim for page management in Xen hypervisor. It will be removed >> eventually. >> >> - Avadh >> >>> >>> >>> Thanks and Regards >>> Sparsh Mittal >>> >>> >>> >>> _______________________________________________ >>> http://www.marss86.org >>> Marss86-Devel mailing list >>> [email protected] >>> https://www.cs.binghamton.edu/mailman/listinfo/marss86-devel >>> >>> >> >
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