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# Date Author Comment
db895a1e 06/07/2013 01:14 pm Andreas Färber

isa: Use realizefn for ISADevice

Drop ISADeviceClass::init and the resulting no-op initfn and let
children implement their own realizefn. Adapt error handling.
Split off an instance_init where sensible.

Signed-off-by: Andreas Färber <>

c3c4fe35 06/02/2013 06:14 pm Michael S. Tsirkin

pvpanic: use FWCfgState explicitly

Use the type-safe FWCfgState structure instead
of the unsafe void *.

Signed-off-by: Michael S. Tsirkin <>

600c60b7 06/02/2013 06:14 pm Michael S. Tsirkin

fw_cfg: add API to find FW cfg object

Remove some code duplication by adding a
function to look up the fw cfg file.
This way, we don't need to duplicate same strings everywhere.
Use by both fw cfg and pvpanic device.

Signed-off-by: Michael S. Tsirkin <>

eec3d2ad 04/30/2013 06:30 pm Hu Tao

introduce a new qom device to deal with panicked event

pvpanic device is used to send guest panic event from guest to qemu.

When guest panic happens, pvpanic device driver will write a event
number to IO port 0x505(which is the IO port occupied by pvpanic device,...

10a584b2 04/30/2013 06:30 pm Hu Tao

pvpanic: pass configurable ioport to seabios

This lets seabios patch the corresponding SSDT entry.

Also add fw_cfg object to /machine/fw_cfg so we can reference
it elsewhere.

Signed-off-by: Hu Tao <>
Reviewed-by: Markus Armbruster <>...

3ab135f3 04/30/2013 06:30 pm Hu Tao

pvpanic: create pvpanic by default for machine 1.5

Signed-off-by: Paolo Bonzini <>
Signed-off-by: Hu Tao <>
Reviewed-by: Markus Armbruster <>
Message-id: ...