[PATCH v3 2/3] arm/arm64: KVM: Ensure memslots are within KVM_PHYS_SIZE
Catalin Marinas
catalin.marinas at arm.com
Fri Oct 10 08:09:32 PDT 2014
On Fri, Oct 10, 2014 at 11:14:29AM +0100, Christoffer Dall wrote:
> When creating or moving a memslot, make sure the IPA space is within the
> addressable range of the guest. Otherwise, user space can create too
> large a memslot and KVM would try to access potentially unallocated page
> table entries when inserting entries in the Stage-2 page tables.
>
> Signed-off-by: Christoffer Dall <christoffer.dall at linaro.org>
Acked-by: Catalin Marinas <catalin.marinas at arm.com>
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