[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Running netback/blkback in non-dom0 domains
Anton Burtsev, le Mon 21 Jul 2008 12:11:37 -0600, a écrit : > 2) If you export a block device from dom0 through a domU to the second > domU, e.g. > > /dev/loop0 ----> /dev/sda2 ----> /dev/sda2 > dom0 domU(1) domU(2) > > device is not accessible in domU(2) with an error > Buffer I/O error on device sda2, logical block 25840 > Xen complains: > (XEN) grant_table.c:360:d0 Could not pin grant frame 99551 I guess it is because domU(1) tries to directly expose domU(2)'s data pages to dom0, which it is not allowed to do. Samuel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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