Meta: Add a modifier to 'slow-emulator' commandline argument

corigan01 · Jan 29, 2025 · 0505160 · 0505160
1 parent c644bd1
commit 0505160
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/meta/src/cmdline.rs b/meta/src/cmdline.rs
@@ -20,9 +20,9 @@ pub struct CommandLine {
     #[arg(short, long = "nographic", default_value_t = false)]
     pub no_graphic: bool,
 
-    /// Slow down the emulator
-    #[arg(short, long = "slow", default_value_t = false)]
-    pub slow_emulator: bool,
+    /// Slow down the emulator with a modifier
+    #[arg(short, long = "slow")]
+    pub slow_emulator: Option<usize>,
 
     /// Use the bochs emulator
     #[arg(short, long = "bochs", default_value_t = false)]

diff --git a/meta/src/main.rs b/meta/src/main.rs
@@ -116,7 +116,7 @@ fn run_qemu(
     enable_kvm: bool,
     enable_no_graphic: bool,
     log_interrupts: bool,
-    slow_emu: bool,
+    slow_emu: Option<usize>,
     use_gdb: bool,
     quick_boot: Option<QuickBootImages>,
 ) -> Result<()> {
@@ -135,8 +135,8 @@ fn run_qemu(
     } else {
         &["-d", "cpu_reset"]
     };
-    let slow_emulator: &[&str] = if slow_emu {
-        &["-icount", "10,align=on"]
+    let slow_emulator: &[&str] = if let Some(modify) = slow_emu {
+        &["-icount", &format!("{},align=on", modify)]
     } else {
         &[]
     };