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Commit 26259568 authored by Slawomir Mrozowicz's avatar Slawomir Mrozowicz Committed by Bruce Ashfield
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ixgbe: add improvement for MDD response functionality

commit 64878765f925eb51d1e68a0e929c870088e42821 from
git://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/jammy



The 82599 PF driver disable VF driver after a special MDD event occurs.
Adds the option for administrators to control whether VFs are
automatically disabled after several MDD events.
The automatically disabling is now the default mode for 82599 PF driver,
as it is more reliable.

This addresses CVE-2021-33061.

Signed-off-by: default avatarSlawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Tested-by: default avatarKonrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: default avatarTony Nguyen <anthony.l.nguyen@intel.com>

CVE-2021-33061
(cherry picked from commit 008ca35f)
Signed-off-by: default avatarCengiz Can <cengiz.can@canonical.com>
Acked-by: default avatarStefan Bader <stefan.bader@canonical.com>
Acked-by: default avatarTim Gardner <tim.gardner@canonical.com>
Signed-off-by: default avatarStefan Bader <stefan.bader@canonical.com>
Signed-off-by: default avatarPaul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: default avatarBruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: default avatarOvidiu Panait <ovidiu.panait@eng.windriver.com>
Signed-off-by: default avatarBruce Ashfield <bruce.ashfield@gmail.com>
parent b9d78b06
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