kvm tools: kvm-ipc cleanup

Move all the kvm-ipc specific code into the relevant file, and modify
the ipc callback to pass a ptr to struct kvm as well.

Signed-off-by: Sasha Levin <levinsasha928@gmai

kvm tools: kvm-ipc cleanup

Move all the kvm-ipc specific code into the relevant file, and modify
the ipc callback to pass a ptr to struct kvm as well.

Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>

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kvm tools: Introduce KVM_IPC_VMSTATE IPC cmd

This can be used to get vm status information:

vm is running or paused.

Signed-off-by: Asias He <asias.hejun@gmail.com>
Signed-off-by: Pekka Enberg <pe

kvm tools: Introduce KVM_IPC_VMSTATE IPC cmd

This can be used to get vm status information:

vm is running or paused.

Signed-off-by: Asias He <asias.hejun@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>

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kvm tools: add kvm_ipc__send() and kvm_ipc__send_msg()

Current code write the sock manually. There is nothing constrains the format of
the written data is expect. Use kvm_ipc__send() and kvm_ipc__se

kvm tools: add kvm_ipc__send() and kvm_ipc__send_msg()

Current code write the sock manually. There is nothing constrains the format of
the written data is expect. Use kvm_ipc__send() and kvm_ipc__send_msg() for
such constraint.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>

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kvm tools: add kvm_ipc__receive()

Rename struct kvm_ipc_msg to struct kvm_ipc_head.
Change current kvm_ipc__new_data() to kvm_ipc__receive().
Don't allocate memory for the msg head.

Signed-off-by:

kvm tools: add kvm_ipc__receive()

Rename struct kvm_ipc_msg to struct kvm_ipc_head.
Change current kvm_ipc__new_data() to kvm_ipc__receive().
Don't allocate memory for the msg head.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>

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kvm tools: cleanup kvm_ipc__handle()

Make it be a static function.
Expland to kvm_ipc_msg to its arguments.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Pekka Enberg <penberg@

kvm tools: cleanup kvm_ipc__handle()

Make it be a static function.
Expland to kvm_ipc_msg to its arguments.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>

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kvm tools: Add method to stop ipc thread

Stop the ipc thread when shutting down the hypervisor.

This solves a bug where the .sock files weren't removed upon shutdown.

Reported-by: Osier Yang <jyan

kvm tools: Add method to stop ipc thread

Stop the ipc thread when shutting down the hypervisor.

This solves a bug where the .sock files weren't removed upon shutdown.

Reported-by: Osier Yang <jyang@redhat.com>
Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>

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kvm tools: Switch to using UNIX sockets instead of signals

This patch changes the IPC method to use UNIX sockets instead of
signals.

This allows for more flexibility in moving data between processe

kvm tools: Switch to using UNIX sockets instead of signals

This patch changes the IPC method to use UNIX sockets instead of
signals.

This allows for more flexibility in moving data between processes, for example
it would allow avoid printing output in the terminal of the guest.

Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>

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