virt_mshv_vtl: Proxy irr filtering #1467

Job	Run time
build artifacts [x64-linux]	6m 2s
build mdbook guide	1m 23s
build and check docs [x64-windows]	9m 30s
build openhcl [aarch64-linux]	5m 15s
build openhcl [x64-linux]	7m 39s
clippy [windows], unit tests [x64-windows]	11m 56s
clippy [linux, macos], unit tests [x64-linux]	8m 9s
clippy [linux-musl, misc nostd], unit tests [x64-linux-musl]	7m 19s
unit tests [aarch64-windows]	7m 27s
build and check docs [x64-linux]	2m 46s
test flowey local backend	3m 1s
xtask fmt (linux)	2m 26s
build artifacts (not for VMM tests) [aarch64-windows]	5m 56s
build artifacts (for VMM tests) [aarch64-windows]	10m 8s
build artifacts (not for VMM tests) [x64-windows]	5m 20s
build artifacts (for VMM tests) [x64-windows]	9m 51s
build artifacts [aarch64-linux]	5m 16s
xtask fmt (windows)	6m 40s
run vmm-tests [x64-windows-intel]	9m 41s
run vmm-tests [x64-windows-amd]	11m 11s
run vmm-tests [x64-linux]	3m 41s
run vmm-tests [aarch64-windows]	6m 54s
openvmm checkin gates	6s
	2h 27m 37s

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