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/openbmc/linux/arch/arm64/kvm/
H A Dva_layout.cdiff 68b824e428c5fb5c3dc5ef80b1543e767534b58e Sat Oct 24 10:33:38 CDT 2020 Marc Zyngier <maz@kernel.org> KVM: arm64: Patch kimage_voffset instead of loading the EL1 value

Directly using the kimage_voffset variable is fine for now, but
will become more problematic as we start distrusting EL1.

Instead, patch the kimage_voffset into the HYP text, ensuring
we don't have to load an untrusted value later on.

Signed-off-by: Marc Zyngier <maz@kernel.org>
/openbmc/linux/arch/arm64/kvm/hyp/nvhe/
H A Dhost.Sdiff 68b824e428c5fb5c3dc5ef80b1543e767534b58e Sat Oct 24 10:33:38 CDT 2020 Marc Zyngier <maz@kernel.org> KVM: arm64: Patch kimage_voffset instead of loading the EL1 value

Directly using the kimage_voffset variable is fine for now, but
will become more problematic as we start distrusting EL1.

Instead, patch the kimage_voffset into the HYP text, ensuring
we don't have to load an untrusted value later on.

Signed-off-by: Marc Zyngier <maz@kernel.org>
/openbmc/linux/arch/arm64/kernel/
H A Dimage-vars.hdiff 68b824e428c5fb5c3dc5ef80b1543e767534b58e Sat Oct 24 10:33:38 CDT 2020 Marc Zyngier <maz@kernel.org> KVM: arm64: Patch kimage_voffset instead of loading the EL1 value

Directly using the kimage_voffset variable is fine for now, but
will become more problematic as we start distrusting EL1.

Instead, patch the kimage_voffset into the HYP text, ensuring
we don't have to load an untrusted value later on.

Signed-off-by: Marc Zyngier <maz@kernel.org>
/openbmc/linux/arch/arm64/include/asm/
H A Dkvm_mmu.hdiff 68b824e428c5fb5c3dc5ef80b1543e767534b58e Sat Oct 24 10:33:38 CDT 2020 Marc Zyngier <maz@kernel.org> KVM: arm64: Patch kimage_voffset instead of loading the EL1 value

Directly using the kimage_voffset variable is fine for now, but
will become more problematic as we start distrusting EL1.

Instead, patch the kimage_voffset into the HYP text, ensuring
we don't have to load an untrusted value later on.

Signed-off-by: Marc Zyngier <maz@kernel.org>