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What: /sys/devices/pci0000:00/*/QEMU0001:00/capability for MMIO
/sys/bus/pci/drivers/pvpanic-pci/0000:00:0*.0/capability for PCI
Date: Jan 2021
Contact: zhenwei pi <pizhenwei@bytedance.com>
Description:
Read-only attribute. Capabilities of pvpanic device which
are supported by QEMU.
Format: %x.
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
/sys/bus/pci/drivers/pvpanic-pci/0000:00:0*.0/events for PCI
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.
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