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cloud-hypervisor: Add the --memory option

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You guessed it: To specify the amount of memory for the VM.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Samuel Ortiz
2019-03-11 17:48:35 +01:00
parent 59b5e53c40
commit 25f4063da6
2 changed files with 18 additions and 5 deletions
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8
vmm/src/vm.rs
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@@ -31,6 +31,7 @@ use vmm_sys_util::EventFd;
const VCPU_RTSIG_OFFSET: i32 = 0;
pub const DEFAULT_VCPUS: u8 = 1;
pub const DEFAULT_MEMORY: GuestUsize = 512;
const DEFAULT_CMDLINE: &str = "console=ttyS0 reboot=k panic=1 pci=off nomodules \
i8042.noaux i8042.nomux i8042.nopnp i8042.dumbkbd";
const CMDLINE_OFFSET: GuestAddress = GuestAddress(0x20000);
@@ -168,9 +169,10 @@ pub struct VmConfig<'a> {
}
impl<'a> VmConfig<'a> {
pub fn new(kernel_path: &'a Path, vcpus: u8) -> Result<Self> {
pub fn new(kernel_path: &'a Path, vcpus: u8, memory_size: GuestUsize) -> Result<Self> {
Ok(VmConfig {
kernel_path,
memory_size,
vcpu_count: vcpus,
..Default::default()
})
@@ -187,8 +189,8 @@ impl<'a> Default for VmConfig<'a> {
kernel_path: Path::new(""),
cmdline: Some(cmdline),
cmdline_addr: CMDLINE_OFFSET,
memory_size: 512,
vcpu_count: 1,
memory_size: DEFAULT_MEMORY,
vcpu_count: DEFAULT_VCPUS,
}
}
}