Hi Paolo,
On 18/05/15 09:14, Paolo Bonzini wrote:
> The argument to KVM_GET_DIRTY_LOG is a memslot id; it may not
> match the position in the memslots array, which is sorted by
> gfn.
>
> Cc: stable@xxxxxxxxxxxxxxx
> Cc: James Hogan <james.hogan@xxxxxxxxxx>
> Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Reviewed-by: James Hogan <james.hogan@xxxxxxxxxx>
(I have the same patch in my pile).
Thanks
James
> ---
> arch/mips/kvm/mips.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
> index bb68e8d520e8..52f205ae1281 100644
> --- a/arch/mips/kvm/mips.c
> +++ b/arch/mips/kvm/mips.c
> @@ -982,7 +982,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log)
>
> /* If nothing is dirty, don't bother messing with page tables. */
> if (is_dirty) {
> - memslot = &kvm->memslots->memslots[log->slot];
> + memslot = id_to_memslot(kvm->memslots, log->slot);
>
> ga = memslot->base_gfn << PAGE_SHIFT;
> ga_end = ga + (memslot->npages << PAGE_SHIFT);
>
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