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authorWilliam Carrel <william.a@carrel.org>2026-01-08 00:56:27 -0800
committerXin LI <delphij@FreeBSD.org>2026-01-17 18:58:28 -0800
commit8241dbc3a2af6e422774904dfa42feb0241b36c5 (patch)
treed700224525a10468b49892b212c9bb4adb40d197
parentdd1d6a06542cb07acf23682d77eed1a093226d76 (diff)
GCE: ARM64 Support: Add hw.pci.honor_msi_blacklist=0.
This is required for MSI support on GCE ARM64 instances which is prerequisite to gve(4) not panicking at boot, and nvme(4) also has a real sad time without interrupts. Tested on a variety of c4a VMs. This is meant to be a temporary hack; long term fix would be to check for the hypervisor and quirk gve(4) device with PCI_QUIRK_ENABLE_MSI_VM. PR: kern/292081 (cherry picked from commit 9ae43352c89c776c8171f5881a984bc39acf5d6a)
-rw-r--r--release/tools/gce.conf3
1 files changed, 3 insertions, 0 deletions
diff --git a/release/tools/gce.conf b/release/tools/gce.conf
index ef1cf6abea31..fd87aee5eaad 100644
--- a/release/tools/gce.conf
+++ b/release/tools/gce.conf
@@ -46,6 +46,9 @@ console="comconsole,vidconsole"
kern.timecounter.hardware=ACPI-safe
aesni_load="YES"
nvme_load="YES"
+
+# Required for arm64.
+hw.pci.honor_msi_blacklist=0
EOF
echo '169.254.169.254 metadata.google.internal metadata' >> \