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vmm: config: Add a hugepage_size option

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This allows the user to use an alternative huge page size otherwise the
default size will be used.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford
2021-02-04 16:21:53 +00:00
parent 9c3a73706f
commit 29607f38ad
3 changed files with 75 additions and 4 deletions
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8
src/main.rs
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@@ -147,7 +147,8 @@ fn create_app<'a, 'b>(
.long("memory")
.help(
"Memory parameters \
\"size=<guest_memory_size>,mergeable=on|off,shared=on|off,hugepages=on|off,\
\"size=<guest_memory_size>,mergeable=on|off,shared=on|off,\
hugepages=on|off,hugepage_size=<hugepage_size>\
hotplug_method=acpi|virtio-mem,\
hotplug_size=<hotpluggable_memory_size>,\
hotplugged_size=<hotplugged_memory_size>\"",
@@ -161,7 +162,9 @@ fn create_app<'a, 'b>(
.help(
"User defined memory zone parameters \
\"size=<guest_memory_region_size>,file=<backing_file>,\
shared=on|off,hugepages=on|off,host_numa_node=<node_id>,\
shared=on|off,\
hugepages=on|off,hugepage_size=<hugepage_size>\
host_numa_node=<node_id>,\
id=<zone_identifier>,hotplug_size=<hotpluggable_memory_size>,\
hotplugged_size=<hotplugged_memory_size>\"",
)
@@ -585,6 +588,7 @@ mod unit_tests {
shared: false,
hugepages: false,
zones: None,
hugepage_size: None,
},
kernel: Some(KernelConfig {
path: PathBuf::from("/path/to/kernel"),