[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Where is hypercall_page?
On Mon, 2008-07-07 at 17:43 +0900, Jun Koi wrote: > Hi, > > I am looking to see where "hypercall_page" is declared in Linux > kernel. However, I only found the extern prototype of it in > arch/i386/kernel/setup-xen.c: > > extern char hypercall_page[PAGE_SIZE]; > > So I am wondering where this "hypercall_page" variable is actually > declared. Any pointer? Only the space is reserved by guests. Never forget to grep assembly files as well. Contents are built by Xen. Usually during domain build, or when requested by an MSR. The latter is probabily for PV drivers in HVM domains. See the traps.c files for reference. Best, Daniel -- Daniel Stodden LRR - Lehrstuhl fÃr Rechnertechnik und Rechnerorganisation Institut fÃr Informatik der TU MÃnchen D-85748 Garching http://www.lrr.in.tum.de/~stodden mailto:stodden@xxxxxxxxxx PGP Fingerprint: F5A4 1575 4C56 E26A 0B33 3D80 457E 82AE B0D8 735B _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
|
![]() |
Lists.xenproject.org is hosted with RackSpace, monitoring our |