Qubes/core-agent-linux
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Merge remote-tracking branch 'origin/pr/245'

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* origin/pr/245:
  Skip IGD when unbinding device drivers on suspend
This commit is contained in:
Marek Marczykowski-Górecki 2020-09-17 02:46:45 +02:00
commit 27d4ecefed
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1 changed files with 7 additions and 1 deletions
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8
qubes-rpc/prepare-suspend
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@ -38,11 +38,17 @@ if [ x"$action" = x"suspend" ]; then
# detach all drivers from PCI devices (the real ones, not emulated by qemu) # detach all drivers from PCI devices (the real ones, not emulated by qemu)
echo -n > /var/run/qubes-suspend-pci-devs-detached echo -n > /var/run/qubes-suspend-pci-devs-detached
for dev_path in /sys/bus/pci/devices/*; do for dev_path in /sys/bus/pci/devices/*; do
# skip qemu emulated devs
subsystem_vendor=$(cat "$dev_path/subsystem_vendor") subsystem_vendor=$(cat "$dev_path/subsystem_vendor")
vendor=$(cat "$dev_path/vendor")
class=$(cat "$dev_path/class")
# skip qemu emulated devs
if [ "$subsystem_vendor" = "0x1af4" ] || [ "$subsystem_vendor" = "0x5853" ]; then if [ "$subsystem_vendor" = "0x1af4" ] || [ "$subsystem_vendor" = "0x5853" ]; then
continue continue
fi fi
# skip Intel Graphics Device
if [ "$vendor" = "0x8086" ] && [ "$class" = "0x030000" ]; then
continue
fi
if ! [ -e "$dev_path/driver" ]; then if ! [ -e "$dev_path/driver" ]; then
continue continue
fi fi