summaryrefslogtreecommitdiffstats
path: root/drivers/lguest/segments.c
diff options
context:
space:
mode:
authorRusty Russell <rusty@rustcorp.com.au>2007-07-26 10:41:05 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-26 11:35:17 -0700
commitf56a384e98aa81065038c4e16f39ed989ccae687 (patch)
tree923bcaabd76a88351fe5e61370143350747a90c4 /drivers/lguest/segments.c
parentf8f0fdcd40449d318f8dc30c1b361b0b7f54134a (diff)
downloadop-kernel-dev-f56a384e98aa81065038c4e16f39ed989ccae687.zip
op-kernel-dev-f56a384e98aa81065038c4e16f39ed989ccae687.tar.gz
lguest: documentation VII: FIXMEs
Documentation: The FIXMEs Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/lguest/segments.c')
-rw-r--r--drivers/lguest/segments.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/lguest/segments.c b/drivers/lguest/segments.c
index 4d4e5a4..f675a41 100644
--- a/drivers/lguest/segments.c
+++ b/drivers/lguest/segments.c
@@ -94,6 +94,10 @@ static void check_segment_use(struct lguest *lg, unsigned int desc)
|| lg->regs->ss / 8 == desc)
kill_guest(lg, "Removed live GDT entry %u", desc);
}
+/*:*/
+/*M:009 We wouldn't need to check for removal of in-use segments if we handled
+ * faults in the Switcher. However, it's probably not a worthwhile
+ * optimization. :*/
/*H:610 Once the GDT has been changed, we look through the changed entries and
* see if they're OK. If not, we'll call kill_guest() and the Guest will never
OpenPOWER on IntegriCloud