[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] GNTTABOP_unmap_grant_ref
On Tue, Jan 24, 2006 at 03:28:55PM -0800, King, Steven R wrote: > I have not yet found a way to make the GNTTABOP_unmap_grant_ref() call > in time to avoid the crash. The driver release() function is too late > and there's no hook in struct file_operations to handle unmap > explicitly. Could you hook the vma->close function? ISTR it gets called on unmap. If this is too fine grained or is not called on every munmap (unmapping of partial VMAs?), you could clean up all mappings when the file that the application mmap's is closed. Cheers, Muli -- Muli Ben-Yehuda http://www.mulix.org | http://mulix.livejournal.com/ _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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