On 05/12/16 18:49, Alex Thorlton wrote: > On systems with sufficiently large e820 tables, and several IOAPICs, it > is possible for the XENMEM_machine_memory_map callback (and its > counterpart, XENMEM_memory_map) to attempt to return an e820 table with > more than 128 entries. This callback adds entries to the BIOS-provided > e820 table to account for IOAPIC registers, which, on sufficiently large > systems, can result in an e820 table that is too large to copy back into > xen_e820_map. > > This change simply increases the size of xen_e820_map to E820_X_MAX to > ensure that there is enough room to store the entire e820 map returned > from this callback. > > Signed-off-by: Alex Thorlton <athorl...@sgi.com> > Suggested-by: Boris Ostrovsky <boris.ostrov...@oracle.com> > Reviewed-by: Juergen Gross <jgr...@suse.com>
Commited to xen/tip.git for-linus-4.10 Juergen _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
