Increase VM memory size

128M was not enough to even get to init on aarch64.  We can probably
optimise the kernel at some point, but I think that's something to do
once things are further along.

Signed-off-by: Alyssa Ross <hi@alyssa.is>

2 files changed, 2 insertions, 2 deletions

diff --git a/host/start-vm/lib.rs b/host/start-vm/lib.rs
index 32ba34d..5c07575 100644
--- a/host/start-vm/lib.rs
+++ b/host/start-vm/lib.rs
@@ -61,7 +61,7 @@ pub fn vm_command(dir: &Path, api_socket_fd: RawFd) -> Result<Command, String> {
     let mut command = Command::new("cloud-hypervisor");
     command.args(["--api-socket", &format!("fd={api_socket_fd}")]);
     command.args(["--cmdline", "console=ttyS0 root=PARTLABEL=root"]);
-    command.args(["--memory", "size=128M,shared=on"]);
+    command.args(["--memory", "size=256M,shared=on"]);
     command.args(["--console", "pty"]);
     command.arg("--kernel");
     command.arg(config_dir.join("vmlinux"));
diff --git a/host/start-vm/tests/vm_command-basic.rs b/host/start-vm/tests/vm_command-basic.rs
index 0abe23b..fac6a3d 100644
--- a/host/start-vm/tests/vm_command-basic.rs
+++ b/host/start-vm/tests/vm_command-basic.rs
@@ -32,7 +32,7 @@ fn main() -> std::io::Result<()> {
         OsStr::new("--cmdline"),
         OsStr::new("console=ttyS0 root=PARTLABEL=root"),
         OsStr::new("--memory"),
-        OsStr::new("size=128M,shared=on"),
+        OsStr::new("size=256M,shared=on"),
         OsStr::new("--console"),
         OsStr::new("pty"),
         OsStr::new("--kernel"),