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build: Use fork of vm-memory with less performance impact

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Currently released vm-memory uses aligned and volatile copying for all
data. The version in the fork only uses the assured (and slower) path
for data upto the natural data width.

Fixes: #1258

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford 2020-06-09 14:35:41 +01:00 committed by Sebastien Boeuf
parent 5f9e079a03
commit 09fd325963
2 changed files with 4 additions and 2 deletions
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3
Cargo.lock generated
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@ -1475,8 +1475,7 @@ dependencies = [
[[package]]
name = "vm-memory"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "41fb10d355a0de221e0524cb18491d3dc6e2a0981747f75fd0a3a12109f1712f"
source = "git+https://github.com/cloud-hypervisor/vm-memory?branch=ch#708e9aa5d4317f7044d9835fe5080287e9c76f21"
dependencies = [
"arc-swap",
"libc",

3
Cargo.toml
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@ -28,6 +28,9 @@ vmm-sys-util = "0.6.0"
vm-virtio = { path = "vm-virtio" }
vhost_rs = { git = "https://github.com/cloud-hypervisor/vhost", branch = "dragonball", package = "vhost", features = ["vhost-user-slave"] }
[patch.crates-io]
vm-memory = { git = "https://github.com/cloud-hypervisor/vm-memory", branch = "ch" }
[dev-dependencies]
ssh2 = "0.8.1"
dirs = "2.0.2"