[PATCH v3 2/3] arm/arm64: KVM: Ensure memslots are withinKVM_PHYS_SIZE

[PATCH v3 0/3] arm/arm64: KVM: Host 48-bit VA support and IPA limits · Christoffer Dall <hidden> · 2014-10-10
[PATCH v3 1/3] arm64: KVM: Implement 48 VA support for KVM EL2 and Stage-2 · Christoffer Dall <hidden> · 2014-10-10
[PATCH v3 1/3] arm64: KVM: Implement 48 VA support for KVM EL2 and Stage-2 · catalin.marinas@arm.com (Catalin Marinas) · 2014-10-10
[PATCH v3 1/3] arm64: KVM: Implement 48 VA support for KVM EL2 and Stage-2 · Marc Zyngier <hidden> · 2014-10-11
[PATCH v3 2/3] arm/arm64: KVM: Ensure memslots are within KVM_PHYS_SIZE · Christoffer Dall <hidden> · 2014-10-10
[PATCH v3 2/3] arm/arm64: KVM: Ensure memslots are within KVM_PHYS_SIZE · catalin.marinas@arm.com (Catalin Marinas) · 2014-10-10
[PATCH v3 2/3] arm/arm64: KVM: Ensure memslots are withinKVM_PHYS_SIZE · Marc Zyngier <hidden> · 2014-10-11
[PATCH v3 3/3] arm64: Allow 48-bits VA space without ARM_SMMU · Christoffer Dall <hidden> · 2014-10-10
[PATCH v3 3/3] arm64: Allow 48-bits VA space without ARM_SMMU · catalin.marinas@arm.com (Catalin Marinas) · 2014-10-10
[PATCH v3 3/3] arm64: Allow 48-bits VA space without ARM_SMMU · Christoffer Dall <hidden> · 2014-10-10

DORMANTno replies REVIEWED: 1 (0M)

From: Marc Zyngier <hidden>
Date: 2014-10-11 09:01:12
Also in: kvm

On 2014-10-10 11:14, 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 <redacted>

Acked-by: Marc Zyngier <redacted>

         M.
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