git: kernel - Fix crash in pmap_enter()
commit 609cc5233e6a6a6d707881a53b90cb1ee619205e
Author: Matthew Dillon <dillon@apollo.backplane.com>
Date: Sat Nov 19 00:06:53 2011 -0800
kernel - Fix crash in pmap_enter()
* When taking a concurrent fault in KVM on a pipe buffer the pte
replacement path when a pte is found to already exist was not
checking whether pt_pv was NULL or not before trying to wire its
page.
Reported-by: n00b183
Summary of changes:
sys/platform/pc64/x86_64/pmap.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/609cc5233e6a6a6d707881a53b90cb1ee619205e
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