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Now that potentially buggy versions of Xen are automatically detected

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(see r302635), there is no need to force msix interrupt migration off
via loader.conf.

Reverts:	r302184
MFC after:	3 days
This commit is contained in:
Colin Percival 2016-07-16 08:04:00 +00:00
parent 56d2f7d8e5
commit d53ee33e1c
1 changed files with 0 additions and 6 deletions
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6
release/tools/ec2.conf
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@ -72,12 +72,6 @@ vm_extra_pre_umount() {
# nodes, but apply the workaround just in case. # nodes, but apply the workaround just in case.
echo 'hw.broken_txfifo="1"' >> ${DESTDIR}/boot/loader.conf 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 # The first time the AMI boots, the installed "first boot" scripts
# should be allowed to run: # should be allowed to run:
# * ec2_configinit (download and process EC2 user-data) # * ec2_configinit (download and process EC2 user-data)