Chuanxiao Dong e88502f216 coiommu: add two new commands to park and unpark unpin ... Unpin is handled indepently with the coiommu frontend driver. To support the DTT shrinker happened in coiommu, it needs a way to park the unpin thread for a while in case unpin is also accessing the DTT. When the shrink is done, frontend can unpark to make unpin thread work again. BUG=b:188481989 TEST=Boot a VM with coiommu lru unpin policy + pass through devices. In VM, use command #echo 2 > /proc/sys/vm/drop_caches to trigger shrink. Change-Id: Icea6aee6424f09339b549eb2735c73551a87a505 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3292940 Reviewed-by: Daniel Verkamp <dverkamp@chromium.org> Tested-by: kokoro <noreply+kokoro@google.com>		2022-01-22 06:48:16 +00:00
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src	coiommu: add two new commands to park and unpark unpin	2022-01-22 06:48:16 +00:00
.build_test_serial	devices: Add simple test for proxy device	2020-11-17 21:05:51 +00:00
Cargo.toml	vhost: user: Move from getopts to argh.	2022-01-06 21:16:50 +00:00