aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/ABI/testing/sysfs-bus-pci-devices-pvpanic
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-pci-devices-pvpanic')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-pci-devices-pvpanic12
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-pci-devices-pvpanic b/Documentation/ABI/testing/sysfs-bus-pci-devices-pvpanic
index 79b7dc31cd55..1936f7324155 100644
--- a/Documentation/ABI/testing/sysfs-bus-pci-devices-pvpanic
+++ b/Documentation/ABI/testing/sysfs-bus-pci-devices-pvpanic
@@ -10,3 +10,15 @@ Description:
Detailed bit definition refers to section <Bit Definition>
from pvpanic device specification:
https://git.qemu.org/?p=qemu.git;a=blob_plain;f=docs/specs/pvpanic.txt
+
+What: /sys/devices/pci0000:00/*/QEMU0001:00/events
+Date: Jan 2021
+Contact: zhenwei pi <pizhenwei@bytedance.com>
+Description:
+ RW attribute. Set/get which features in-use. This attribute
+ is used to enable/disable feature(s) of pvpanic device.
+ Notice that this value should be a subset of capability.
+
+ Format: %x.
+
+ Also refer to pvpanic device specification.