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[IA64] Fix ia64_sal_get_state_info() emulation bug
authorAlex Williamson <alex.williamson@hp.com>
Thu, 1 Nov 2007 14:50:03 +0000 (08:50 -0600)
committerAlex Williamson <alex.williamson@hp.com>
Thu, 1 Nov 2007 14:50:03 +0000 (08:50 -0600)
commit626fecc46b40d622dc3e5290a3b47b1703db12fd
treedb1caae83d320be7db740200a4a779d376c1e4f0tree | snapshot
parent20466511984b2803665c0060e36e0c0276a3b746commit | diff
[IA64] Fix ia64_sal_get_state_info() emulation bug

It is possible to double-free the sal queue entry when multiple
ia64_sal_get_state_info() from Dom0 are called simultaniously.
In the worst case, the kernel might panic.

Signed-off-by: Kazuhiro Suzuki <kaz@jp.fujitsu.com>
xen/arch/ia64/xen/fw_emul.c diff | blob | history
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