Andrea Arcangeli wrote: > On Thu, Mar 27, 2008 at 10:11:42AM +0200, Avi Kivity wrote: > >> Erm I don't think this means what you think it means. This is the >> kernel/user communication area, used to pass exit data to userspace. It's >> not the memslot vma. >> > > Yep... only the kvm_vm_vm_ops can run gfn_to_page, and I assume that > was used by the old userland and not relevant anymore (smaps don't > show it either), or the pages could not be unmapped. So btw, that > kvm-vm anon inode must be disabled when mmu notifiers are configured > in to guarantee that access to /dev/kvm won't lead to mlock behavior. >
That's not good. We need to support the older userspace, for a while yet. Why is there a problem? IIRC it's just anonymous memory. -- error compiling committee.c: too many arguments to function ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
