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authorcperciva <cperciva@FreeBSD.org>2016-07-30 20:02:08 +0000
committercperciva <cperciva@FreeBSD.org>2016-07-30 20:02:08 +0000
commit2583c5ec97c6bb832e2f21152f229ce822f52940 (patch)
treee4b9b9a7990878d4eecf59e9d86a84b667e2ddb6 /release
parentf639e0c901c0d21e9064e2d109f118b18994727f (diff)
downloadFreeBSD-src-2583c5ec97c6bb832e2f21152f229ce822f52940.zip
FreeBSD-src-2583c5ec97c6bb832e2f21152f229ce822f52940.tar.gz
MFC r302929: Now that potentially buggy versions of Xen are automatically
detected (see r302635, MFCed as r302895), there is no need to force msix interrupt migration off via loader.conf. Reverts: r302184 Approved by: re (gjb)
Diffstat (limited to 'release')
-rw-r--r--release/tools/ec2.conf6
1 files changed, 0 insertions, 6 deletions
diff --git a/release/tools/ec2.conf b/release/tools/ec2.conf
index d22c9b0..a273449 100644
--- a/release/tools/ec2.conf
+++ b/release/tools/ec2.conf
@@ -72,12 +72,6 @@ vm_extra_pre_umount() {
# nodes, but apply the workaround just in case.
echo 'hw.broken_txfifo="1"' >> ${DESTDIR}/boot/loader.conf
- # Some EC2 instances run on a version of Xen which has a bug relating
- # to the migration of MSI-X interrupts; this is visible as SR-IOV
- # networking (aka. "EC2 Enhanced Networking") not being able to pass
- # packets. Disable MSI-X interrupt migration to work around this bug.
- echo 'machdep.disable_msix_migration="1"' >> ${DESTDIR}/boot/loader.conf
-
# The first time the AMI boots, the installed "first boot" scripts
# should be allowed to run:
# * ec2_configinit (download and process EC2 user-data)
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