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vmm: config: Validate that shared memory is enabled if using vhost-user

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Check that if any device using vhost-user (net & disk with
vhost_user=true) or virtio-fs is enabled then check shared memory is
also enabled.

Fixes: #848

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford
2020-04-24 14:46:48 +01:00
parent 2ac6971a8b
commit 7481e4d959
2 changed files with 95 additions and 1 deletions
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31
src/main.rs
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@@ -749,12 +749,15 @@ mod unit_tests {
"cloud-hypervisor",
"--kernel",
"/path/to/kernel",
"--memory",
"shared=true",
"--disk",
"vhost_user=true,socket=/tmp/socket1",
"path=/path/to/disk/2",
],
r#"{
"kernel": {"path": "/path/to/kernel"},
"memory" : { "shared": true, "size": 536870912 },
"disks": [
{"vhost_user":true, "vhost_socket":"/tmp/socket1"},
{"path": "/path/to/disk/2"}
@@ -767,12 +770,15 @@ mod unit_tests {
"cloud-hypervisor",
"--kernel",
"/path/to/kernel",
"--memory",
"shared=true",
"--disk",
"vhost_user=true,socket=/tmp/socket1,wce=true",
"path=/path/to/disk/2",
],
r#"{
"kernel": {"path": "/path/to/kernel"},
"memory" : { "shared": true, "size": 536870912 },
"disks": [
{"vhost_user":true, "vhost_socket":"/tmp/socket1", "wce":true},
{"path": "/path/to/disk/2"}
@@ -953,9 +959,10 @@ mod unit_tests {
true,
),
(
vec!["cloud-hypervisor", "--kernel", "/path/to/kernel", "--net", "mac=12:34:56:78:90:ab,vhost_user=true,socket=/tmp/socket"],
vec!["cloud-hypervisor", "--kernel", "/path/to/kernel", "--memory", "shared=true", "--net", "mac=12:34:56:78:90:ab,vhost_user=true,socket=/tmp/socket"],
r#"{
"kernel": {"path": "/path/to/kernel"},
"memory" : { "shared": true, "size": 536870912 },
"net": [
{"mac": "12:34:56:78:90:ab", "vhost_user": true, "vhost_socket": "/tmp/socket"}
]
@@ -997,12 +1004,14 @@ mod unit_tests {
(
vec![
"cloud-hypervisor", "--kernel", "/path/to/kernel",
"--memory", "shared=true",
"--fs",
"tag=virtiofs1,sock=/path/to/sock1",
"tag=virtiofs2,sock=/path/to/sock2",
],
r#"{
"kernel": {"path": "/path/to/kernel"},
"memory" : { "shared": true, "size": 536870912 },
"fs": [
{"tag": "virtiofs1", "sock": "/path/to/sock1"},
{"tag": "virtiofs2", "sock": "/path/to/sock2"}
@@ -1013,12 +1022,14 @@ mod unit_tests {
(
vec![
"cloud-hypervisor", "--kernel", "/path/to/kernel",
"--memory", "shared=true",
"--fs",
"tag=virtiofs1,sock=/path/to/sock1",
"tag=virtiofs2,sock=/path/to/sock2",
],
r#"{
"kernel": {"path": "/path/to/kernel"},
"memory" : { "shared": true, "size": 536870912 },
"fs": [
{"tag": "virtiofs1", "sock": "/path/to/sock1"}
]
@@ -1028,11 +1039,13 @@ mod unit_tests {
(
vec![
"cloud-hypervisor", "--kernel", "/path/to/kernel",
"--memory", "shared=true",
"--fs",
"tag=virtiofs1,sock=/path/to/sock1,num_queues=4",
],
r#"{
"kernel": {"path": "/path/to/kernel"},
"memory" : { "shared": true, "size": 536870912 },
"fs": [
{"tag": "virtiofs1", "sock": "/path/to/sock1", "num_queues": 4}
]
@@ -1042,11 +1055,13 @@ mod unit_tests {
(
vec![
"cloud-hypervisor", "--kernel", "/path/to/kernel",
"--memory", "shared=true",
"--fs",
"tag=virtiofs1,sock=/path/to/sock1,num_queues=4,queue_size=128"
],
r#"{
"kernel": {"path": "/path/to/kernel"},
"memory" : { "shared": true, "size": 536870912 },
"fs": [
{"tag": "virtiofs1", "sock": "/path/to/sock1", "num_queues": 4, "queue_size": 128}
]
@@ -1056,11 +1071,13 @@ mod unit_tests {
(
vec![
"cloud-hypervisor", "--kernel", "/path/to/kernel",
"--memory", "shared=true",
"--fs",
"tag=virtiofs1,sock=/path/to/sock1,num_queues=4,queue_size=128,dax=on"
],
r#"{
"kernel": {"path": "/path/to/kernel"},
"memory" : { "shared": true, "size": 536870912 },
"fs": [
{"tag": "virtiofs1", "sock": "/path/to/sock1", "num_queues": 4, "queue_size": 128}
]
@@ -1070,11 +1087,13 @@ mod unit_tests {
(
vec![
"cloud-hypervisor", "--kernel", "/path/to/kernel",
"--memory", "shared=true",
"--fs",
"tag=virtiofs1,sock=/path/to/sock1,num_queues=4,queue_size=128,dax=on"
],
r#"{
"kernel": {"path": "/path/to/kernel"},
"memory" : { "shared": true, "size": 536870912 },
"fs": [
{"tag": "virtiofs1", "sock": "/path/to/sock1", "num_queues": 4, "queue_size": 128, "dax": true}
]
@@ -1084,11 +1103,13 @@ mod unit_tests {
(
vec![
"cloud-hypervisor", "--kernel", "/path/to/kernel",
"--memory", "shared=true",
"--fs",
"tag=virtiofs1,sock=/path/to/sock1,num_queues=4,queue_size=128"
],
r#"{
"kernel": {"path": "/path/to/kernel"},
"memory" : { "shared": true, "size": 536870912 },
"fs": [
{"tag": "virtiofs1", "sock": "/path/to/sock1", "num_queues": 4, "queue_size": 128, "dax": true}
]
@@ -1098,11 +1119,13 @@ mod unit_tests {
(
vec![
"cloud-hypervisor", "--kernel", "/path/to/kernel",
"--memory", "shared=true",
"--fs",
"tag=virtiofs1,sock=/path/to/sock1,num_queues=4,queue_size=128,cache_size=8589934592"
],
r#"{
"kernel": {"path": "/path/to/kernel"},
"memory" : { "shared": true, "size": 536870912 },
"fs": [
{"tag": "virtiofs1", "sock": "/path/to/sock1", "num_queues": 4, "queue_size": 128}
]
@@ -1112,11 +1135,13 @@ mod unit_tests {
(
vec![
"cloud-hypervisor", "--kernel", "/path/to/kernel",
"--memory", "shared=true",
"--fs",
"tag=virtiofs1,sock=/path/to/sock1,num_queues=4,queue_size=128"
],
r#"{
"kernel": {"path": "/path/to/kernel"},
"memory" : { "shared": true, "size": 536870912 },
"fs": [
{"tag": "virtiofs1", "sock": "/path/to/sock1", "num_queues": 4, "queue_size": 128, "cache_size": 8589934592}
]
@@ -1126,11 +1151,13 @@ mod unit_tests {
(
vec![
"cloud-hypervisor", "--kernel", "/path/to/kernel",
"--memory", "shared=true",
"--fs",
"tag=virtiofs1,sock=/path/to/sock1,num_queues=4,queue_size=128,cache_size=4294967296"
],
r#"{
"kernel": {"path": "/path/to/kernel"},
"memory" : { "shared": true, "size": 536870912 },
"fs": [
{"tag": "virtiofs1", "sock": "/path/to/sock1", "num_queues": 4, "queue_size": 128, "cache_size": 4294967296}
]
@@ -1140,11 +1167,13 @@ mod unit_tests {
(
vec![
"cloud-hypervisor", "--kernel", "/path/to/kernel",
"--memory", "shared=true",
"--fs",
"tag=virtiofs1,sock=/path/to/sock1,num_queues=4,queue_size=128,cache_size=4294967296"
],
r#"{
"kernel": {"path": "/path/to/kernel"},
"memory" : { "shared": true, "size": 536870912 },
"fs": [
{"tag": "virtiofs1", "sock": "/path/to/sock1", "num_queues": 4, "queue_size": 128}
]