xen: don't map missing memory

Browse source

When setting up a pte for a missing pfn (no matching mfn), just create
an empty pte rather than a junk mapping.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

...

This commit is contained in:

Jeremy Fitzhardinge 2010-08-31 14:06:22 -07:00

parent 33a847502b

commit cfd8951e08

2 changed files with 22 additions and 2 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

9

arch/x86/include/asm/xen/page.h

View file

15

arch/x86/xen/mmu.c

View file