From 3b572ea15178d695da57d809bf372522664f1336 Mon Sep 17 00:00:00 2001
From: Jon Lange <jlange@microsoft.com>
Date: Tue, 28 Nov 2023 03:09:47 -0800
Subject: [PATCH] Optionally launch FW when configured by IGVM parameters

Signed-off-by: Jon Lange <jlange@microsoft.com>
---
 src/config.rs      | 2 +-
 src/igvm_params.rs | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/config.rs b/src/config.rs
index ef6cb046a3..dc03676fe1 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -60,7 +60,7 @@ impl<'a> SvsmConfig<'a> {
     pub fn should_launch_fw(&self) -> bool {
         match self {
             SvsmConfig::FirmwareConfig(_) => true,
-            SvsmConfig::IgvmConfig(_) => false,
+            SvsmConfig::IgvmConfig(igvm_params) => igvm_params.should_launch_fw(),
         }
     }
 }
diff --git a/src/igvm_params.rs b/src/igvm_params.rs
index fe49f9606f..758386ae1b 100644
--- a/src/igvm_params.rs
+++ b/src/igvm_params.rs
@@ -125,4 +125,8 @@ impl IgvmParams<'_> {
         }
         Ok(cpus)
     }
+
+    pub fn should_launch_fw(&self) -> bool {
+        self.igvm_param_block.launch_fw != 0
+    }
 }