Merge tag 'iommu-updates-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git...

[sfrench/cifs-2.6.git] / Documentation / admin-guide / kernel-parameters.txt

diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index c0ca130fe3c96004adf0c5aef49ca301dc87231d..a28982dfee6ef6ab110b714d54ed3624de25cfb5 100644 (file)
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -1883,11 +1883,6 @@
                        Note that using this option lowers the security
                        provided by tboot because it makes the system
                        vulnerable to DMA attacks.
-               nobounce [Default off]
-                       Disable bounce buffer for untrusted devices such as
-                       the Thunderbolt devices. This will treat the untrusted
-                       devices as the trusted ones, hence might expose security
-                       risks of DMA attacks.
 
        intel_idle.max_cstate=  [KNL,HW,ACPI,X86]
                        0       disables intel_idle and fall back on acpi_idle.