[lxc-devel] [lxd/master] VM: Only enable GPU vga mode on x86_64 systems

[tomponline on Github]

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From 476842edecf769aeb99a3711c49ccca0dd73cf9a Mon Sep 17 00:00:00 2001
From: Thomas Parrott <thomas.parrott at canonical.com>
Date: Wed, 17 Jun 2020 14:03:11 +0100
Subject: [PATCH] lxd/instance/drivers/driver/qemu: Only enable GPU vga mode on
 x86_64 systems

Signed-off-by: Thomas Parrott <thomas.parrott at canonical.com>
---
 lxd/instance/drivers/driver_qemu.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lxd/instance/drivers/driver_qemu.go b/lxd/instance/drivers/driver_qemu.go
index 8721ea9e89..dc7c9bbace 100644
--- a/lxd/instance/drivers/driver_qemu.go
+++ b/lxd/instance/drivers/driver_qemu.go
@@ -2061,8 +2061,8 @@ func (vm *qemu) addGPUDevConfig(sb *strings.Builder, bus *qemuBus, gpuConfig []d
 		}
 	}
 
-	// Pass-through VGA mode if enabled on the host device.
-	vgaMode := shared.PathExists(filepath.Join("/sys/bus/pci/devices", pciSlotName, "boot_vga"))
+	// Pass-through VGA mode if enabled on the host device and architecture is x86_64.
+	vgaMode := shared.PathExists(filepath.Join("/sys/bus/pci/devices", pciSlotName, "boot_vga")) && vm.architecture == osarch.ARCH_64BIT_INTEL_X86
 
 	devBus, devAddr, multi := bus.allocate(fmt.Sprintf("lxd_%s", devName))
 	tplFields := map[string]interface{}{