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vasant
2011 Mar 20
6
PATCH: Hugepage support for Domains booting with 4KB pages
...kernel requests for
hugepages it again make hypercall HYPERVISOR_memory_op to get the
preallocated hugepage and according makes the p2m mapping on both sides
(xen as well as kernel side)
The approach can be better explained using the presentation attached.
--
Keshav Darak
Kaustubh Kabra
Ashwin Vasani
Aditya Gadre
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2011 Jan 10
9
Hugepage Support
hi,
I tried to make huge page request in Fedora x86_64 PV guest using xen 4.1
unstable and it crashed(crash info given below)
I had enabled superpages in config file
I had also set hugepages parameter at boot time for the PV Dom U
By excuting
# cat /proc/mem_info | grep Huge
gave me that there are 10 free huge pages available , still the domain
crashed.
[ 86.403654] BUG: unable to handle