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| author | Rusty Russell <rusty@rustcorp.com.au> | 2008-03-17 22:58:15 -0500 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2008-03-17 22:58:19 +1100 |
| commit | bdc1681cdf1ab6a65fa935a2b3f8fc63b20c54ea (patch) | |
| tree | 17910bdca2cee81b0d4a3ee877aec82db0017a09 /block/blk-exec.c | |
| parent | c483934670d31e064e18967bb679c1079b54ea72 (diff) | |
virtio: handle > 2 billion page balloon targets
If the host asks for a huge target towards_target() can overflow, and
we up oops as we try to release more pages than we have. The simple
fix is to use a 64-bit value.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'block/blk-exec.c')
0 files changed, 0 insertions, 0 deletions