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Documentation: fix a typo for intel_iommu=nobounce

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"untrusted" was mis-spelled as "unstrusted"

Signed-off-by: Alex Hung <alex.hung@canonical.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Alex Hung
2020-02-19 12:21:33 -07:00
committed by Jonathan Corbet
parent 2bd49cb581
commit bf347b9da9
1 changed files with 1 additions and 1 deletions
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Documentation/admin-guide/kernel-parameters.txt
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@@ -1775,7 +1775,7 @@
provided by tboot because it makes the system provided by tboot because it makes the system
vulnerable to DMA attacks. vulnerable to DMA attacks.
nobounce [Default off] nobounce [Default off]
Disable bounce buffer for unstrusted devices such as Disable bounce buffer for untrusted devices such as
the Thunderbolt devices. This will treat the untrusted the Thunderbolt devices. This will treat the untrusted
devices as the trusted ones, hence might expose security devices as the trusted ones, hence might expose security
risks of DMA attacks. risks of DMA attacks.