lguest: make check_gpte et. al return bool.

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This is a bit neater: we can immediately return if a PTE/PGD/PMD entry
is invalid (which also kills the guest).  It means we don't risk using
invalid entries as we reshuffle the code.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

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Rusty Russell 2013-04-22 14:10:39 +09:30

parent 93a2cdff98

commit e1d12606f7

1 changed files with 23 additions and 10 deletions

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33

drivers/lguest/page_tables.c

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