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| author | Rusty Russell <rusty@rustcorp.com.au> | 2009-03-30 21:55:23 -0600 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-03-30 21:55:23 +1030 |
| commit | 6afbdd059c27330eccbd85943354f94c2b83a7fe (patch) | |
| tree | 5b3becb10a07e84c5fedda8c562f5637c091cc04 /arch/x86 | |
| parent | c5f841f1780dad7efb7eca092f60742d47f47d25 (diff) | |
lguest: fix spurious BUG_ON() on invalid guest stack.
Impact: fix crash on misbehaving guest
gpte_addr() contains a BUG_ON(), insisting that the present flag is
set. We need to return before we call it if that isn't the case.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: stable@kernel.org
Diffstat (limited to 'arch/x86')
0 files changed, 0 insertions, 0 deletions