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| author | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2016-01-06 16:32:22 +0000 |
|---|---|---|
| committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-11-29 19:28:24 -0600 |
| commit | 5d96518b1f119dd1301a96ce6066b6053c689de5 (patch) | |
| tree | 39d028a6ec1b2a0d6f2dc8a933a3d83dc80fcfc5 /linux-headers | |
| parent | 695f6b51343a40bb27368eea288b7cd9fa690c0a (diff) | |
| download | hqemu-5d96518b1f119dd1301a96ce6066b6053c689de5.zip hqemu-5d96518b1f119dd1301a96ce6066b6053c689de5.tar.gz | |
xenfb.c: avoid expensive loops when prod <= out_cons
If the frontend sets out_cons to a value higher than out_prod, it will
cause xenfb_handle_events to loop about 2^32 times. Avoid that by using
better checks at the beginning of the function.
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reported-by: Ling Liu <liuling-it@360.cn>
Diffstat (limited to 'linux-headers')
0 files changed, 0 insertions, 0 deletions
