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Add link to qrexec internals page

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pierwill 2019-10-02 12:15:37 -07:00
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developer/services/qrexec.md
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@ -66,6 +66,8 @@ Thus, it is usually more convenient to use `qvm-run`.
There can be an almost arbitrary number of `qrexec-client` processes for a given domain. There can be an almost arbitrary number of `qrexec-client` processes for a given domain.
The limiting factor is the number of available vchan channels, which depends on the underlying hypervisor, as well the domain's OS. The limiting factor is the number of available vchan channels, which depends on the underlying hypervisor, as well the domain's OS.
For more details on the qrexec framework and protocol, see "[Qubes RPC internals](/doc/qrexec-internals)."
## Qubes RPC services ## Qubes RPC services
Some common tasks (like copying files between VMs) have an RPC-like structure: a process in one VM (say, the file sender) needs to invoke and send/receive data to some process in other VM (say, the file receiver). Some common tasks (like copying files between VMs) have an RPC-like structure: a process in one VM (say, the file sender) needs to invoke and send/receive data to some process in other VM (say, the file receiver).