diff options
Diffstat (limited to 'share/man/man4/vmd.4')
| -rw-r--r-- | share/man/man4/vmd.4 | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/share/man/man4/vmd.4 b/share/man/man4/vmd.4 index 74419fd87ffe..2d6a06bc10e3 100644 --- a/share/man/man4/vmd.4 +++ b/share/man/man4/vmd.4 @@ -1,5 +1,5 @@ .\"- -.\" SPDX-License-Identifier: BSD-2-Clause-FreeBSD +.\" SPDX-License-Identifier: BSD-2-Clause .\" .\" Copyright (c) 2021 Alexander Motin <mav@FreeBSD.org> .\" Copyright 2019 Cisco Systems, Inc. @@ -25,9 +25,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $FreeBSD$ -.\" -.Dd August 31, 2021 +.Dd October 6, 2022 .Dt VMD 4 .Os .Sh NAME @@ -57,6 +55,11 @@ The following tunables are settable via or .Xr sysctl 8 : .Bl -tag -width indent +.It Va hw.vmd.bypass_msi +By default all VMD devices remap children MSI/MSI-X interrupts into their +own. It creates additional isolation, but also complicates things due to +sharing, etc. Fortunately some VMD devices can bypass the remapping. +Defaults to 1. .It Va hw.vmd.max_msi Limits number of Message Signaled Interrupt (MSI) vectors allowed to each child device. |