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cloud-hypervisor: Call into the test_vm() routine

Browse Source 
test_vm is a dummy VM workload, we use it to test our initial VMM
settings.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Samuel Ortiz 2019-02-22 17:05:02 +01:00
parent 16f2bedbb7
commit a0da3deb5e
4 changed files with 48 additions and 7 deletions
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35
Cargo.lock generated
View File

@ -37,6 +37,21 @@ name = "cloud-hypervisor"
version = "0.1.0"
dependencies = [
"clap 2.27.1 (registry+https://github.com/rust-lang/crates.io-index)",
"vmm 0.1.0",
]
[[package]]
name = "kvm-bindings"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "kvm-ioctls"
version = "0.1.0"
source = "git+https://github.com/rust-vmm/kvm-ioctls#e0d6aefd28097446ee8fcd66160c583f165b5116"
dependencies = [
"kvm-bindings 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@ -90,6 +105,23 @@ name = "vec_map"
version = "0.8.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "vm-memory"
version = "0.1.0"
source = "git+https://github.com/rust-vmm/vm-memory#08b24bf6245459f14226f52f19f91ad9648ad8e6"
dependencies = [
"libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "vmm"
version = "0.1.0"
dependencies = [
"kvm-bindings 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
"kvm-ioctls 0.1.0 (git+https://github.com/rust-vmm/kvm-ioctls)",
"vm-memory 0.1.0 (git+https://github.com/rust-vmm/vm-memory)",
]
[[package]]
name = "winapi"
version = "0.3.6"
@ -114,6 +146,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
"checksum atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "9a7d5b8723950951411ee34d271d99dddcc2035a16ab25310ea2c8cfd4369652"
"checksum bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4efd02e230a02e18f92fc2735f44597385ed02ad8f831e7c1c1156ee5e1ab3a5"
"checksum clap 2.27.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1b8c532887f1a292d17de05ae858a8fe50a301e196f9ef0ddb7ccd0d1d00f180"
"checksum kvm-bindings 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c223e8703d2eb76d990c5f58e29c85b0f6f50e24b823babde927948e7c71fc03"
"checksum kvm-ioctls 0.1.0 (git+https://github.com/rust-vmm/kvm-ioctls)" = "<none>"
"checksum libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)" = "e962c7641008ac010fa60a7dfdc1712449f29c44ef2d4702394aea943ee75047"
"checksum redox_syscall 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)" = "423e376fffca3dfa06c9e9790a9ccd282fafb3cc6e6397d01dbf64f9bacc6b85"
"checksum redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7e891cfe48e9100a70a3b6eb652fef28920c117d366339687bd5576160db0f76"
@ -122,6 +156,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
"checksum textwrap 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c0b59b6b4b44d867f1370ef1bd91bfb262bf07bf0ae65c202ea2fbc16153b693"
"checksum unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "882386231c45df4700b275c7ff55b6f3698780a650026380e72dabe76fa46526"
"checksum vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "05c78687fb1a80548ae3250346c3db86a80a7cdd77bda190189f2d0a0987c81a"
"checksum vm-memory 0.1.0 (git+https://github.com/rust-vmm/vm-memory)" = "<none>"
"checksum winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "92c1eb33641e276cfa214a0522acad57be5c56b10cb348b3c5117db75f3ac4b0"
"checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
"checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"

4
Cargo.toml
View File

@ -5,4 +5,6 @@ authors = ["The Cloud Hypervisor Authors"]
edition = "2018"
[dependencies]
clap = "=2.27.1"
clap = "=2.27.1"
vmm = { path = "vmm" }

4
src/main.rs
View File

@ -3,6 +3,8 @@
// SPDX-License-Identifier: Apache-2.0
//
extern crate vmm;
#[macro_use(crate_version, crate_authors)]
extern crate clap;
@ -29,4 +31,6 @@ fn main() {
.expect("Missing argument: kernel");
println!("Booting {:?}...", kernel_path.as_path());
vmm::test_vm()
}

12
vmm/src/lib.rs
View File

@ -16,16 +16,16 @@ pub fn test_vm() {
let code = [
0xba, 0xf8, 0x03, /* mov $0x3f8, %dx */
0x00, 0xd8, /* add %bl, %al */
0x04, '0' as u8, /* add $'0', %al */
0xee, /* out %al, (%dx) */
0xb0, '\n' as u8, /* mov $'\n', %al */
0xee, /* out %al, (%dx) */
0xf4, /* hlt */
0x04, b'0', /* add $'0', %al */
0xee, /* out %al, (%dx) */
0xb0, b'\n', /* mov $'\n', %al */
0xee, /* out %al, (%dx) */
0xf4, /* hlt */
];
let mem_size = 0x1000;
let load_addr = GuestAddress(0x1000);
let mem = GuestMemoryMmap::new(&vec![(load_addr, mem_size)]).unwrap();
let mem = GuestMemoryMmap::new(&[(load_addr, mem_size)]).unwrap();
let kvm = Kvm::new().expect("new KVM instance creation failed");
let vm_fd = kvm.create_vm().expect("new VM fd creation failed");