tree 000d6b70443cc643dd3cb6facba4bca6b767db4c
parent 3251f20b897f955ab7f153181b4ebfbb2317cbb9
author Martin Kelly <martin@martingkelly.com> 1413517691 -0700
committer David Vrabel <david.vrabel@citrix.com> 1414077842 +0100

x86/xen: panic on bad Xen-provided memory map

Panic if Xen provides a memory map with 0 entries. Although this is
unlikely, it is better to catch the error at the point of seeing the map
than later on as a symptom of some other crash.

Signed-off-by: Martin Kelly <martkell@amazon.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>