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Re: CVS commit: src/sys/arch/xen/xen
> Module Name: src
> Committed By: bouyer
> Date: Sat Sep 20 20:36:09 UTC 2008
> Modified Files:
> src/sys/arch/xen/xen: privcmd.c
> Log Message:
> Fix IOCTL_PRIVCMD_MMAPBATCH: don't blindly map requested pages read/write
> but use the map's protection bits, as the hypervisor may refuse read/write
> mappings for some entries. Now suspend/resume of domUs should work
> from a NetBSD dom0, provided that the domU's kernel supports it.
> From Jean-Yves Migeon.
> To generate a diff of this commit:
> cvs rdiff -r1.29 -r1.30 src/sys/arch/xen/xen/privcmd.c
> Please note that diffs are not public domain; they are subject to the
> copyright notices on the relevant files.
what prevents the 'entry' pointer from getting invalid
while you release the vm_map lock?
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