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| /freebsd-10.0-release/sys/i386/xen/ | ||
| H A D | pmap.c | diff 216843 Fri Dec 31 15:46:24 MST 2010 cperciva Make i386_set_ldt work on i386/XEN, step 1/5. Lock the vm page queue mutex around calls to pte_store. As with many other uses of the vm page queue mutex in i386/xen/pmap.c, this is bogus and needs to be replaced at some future date by a spin lock dedicated to protecting the queue of pending xen page mapping hypervisor calls. (But for now, bogus locking is better than a panic.) MFC after: 3 days |
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