KVM: MMU: Fix rmap_write_protect() hugepage iteration bug

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rmap_next() does not work correctly after rmap_remove(), as it expects
the rmap chains not to change during iteration.  Fix (for now) by restarting
iteration from the beginning.

Signed-off-by: Avi Kivity <avi@qumranet.com>

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Marcelo Tosatti 2008-06-08 01:48:53 -03:00 • committed by Avi Kivity

parent 06e0564566

commit 6597ca09e6

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arch/x86/kvm/mmu.c

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