Fix sentence in FAQ

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Salim B 2023-01-24 22:23:32 +01:00 committed by Daniel Micay
parent 941db078de
commit 70dc38f1f6

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@ -1314,11 +1314,11 @@
supported devices.</p> supported devices.</p>
<p>A component being on a separate chip is orthogonal to whether it's isolated. In <p>A component being on a separate chip is orthogonal to whether it's isolated. In
order to be isolated, the drivers need to treat it as untrusted. If it has DMA access order to be isolated, the drivers need to treat it as untrusted. If it has DMA access,
that needs to be contained via IOMMU and the driver needs to treat the shared memory that needs to be contained via IOMMU and the driver needs to treat the shared memory
as untrusted, as it would data received another way. There's a lot of attack surface as untrusted, as it would do with data received another way. There's a lot of attack
between the baseband and the kernel/userspace software stack connected to it. OS surface between the baseband and the kernel/userspace software stack connected to it.
security is very relevant to containing hardware components including the radios and OS security is very relevant to containing hardware components including the radios and
the vast majority of the attack surface is in software. The OS relies upon the the vast majority of the attack surface is in software. The OS relies upon the
hardware and firmware to be able to contain components but ends up being primarily hardware and firmware to be able to contain components but ends up being primarily
responsible for it due to control over the configuration of shared memory and the responsible for it due to control over the configuration of shared memory and the