[PATCH kvmtool v2 3/6] builtin-run: Do not look for default kernel when firmware is provided

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When a firmware file is provided, kvmtool is not responsible for loading
a kernel image.

There is no reason for looking for a default kernel image when loading
a firmware.

Signed-off-by: Julien Thierry <julien.thierry@xxxxxxx>
Reviewed-by: Andre Przywara <andre.przywara@xxxxxxx>
---
 builtin-run.c | 24 ++++++++++++++++--------
 1 file changed, 16 insertions(+), 8 deletions(-)

diff --git a/builtin-run.c b/builtin-run.c
index 443c10b..82e2b2e 100644
--- a/builtin-run.c
+++ b/builtin-run.c
@@ -512,12 +512,13 @@ static struct kvm *kvm_cmd_run_init(int argc, const char **argv)
 
 	kvm->nr_disks = kvm->cfg.image_count;
 
-	if (!kvm->cfg.kernel_filename)
+	if (!kvm->cfg.kernel_filename && !kvm->cfg.firmware_filename) {
 		kvm->cfg.kernel_filename = find_kernel();
 
-	if (!kvm->cfg.kernel_filename) {
-		kernel_usage_with_options();
-		return ERR_PTR(-EINVAL);
+		if (!kvm->cfg.kernel_filename) {
+			kernel_usage_with_options();
+			return ERR_PTR(-EINVAL);
+		}
 	}
 
 	kvm->cfg.vmlinux_filename = find_vmlinux();
@@ -639,10 +640,17 @@ static struct kvm *kvm_cmd_run_init(int argc, const char **argv)
 
 	kvm->cfg.real_cmdline = real_cmdline;
 
-	printf("  # %s run -k %s -m %Lu -c %d --name %s\n", KVM_BINARY_NAME,
-		kvm->cfg.kernel_filename,
-		(unsigned long long)kvm->cfg.ram_size / 1024 / 1024,
-		kvm->cfg.nrcpus, kvm->cfg.guest_name);
+	if (kvm->cfg.kernel_filename) {
+		printf("  # %s run -k %s -m %Lu -c %d --name %s\n", KVM_BINARY_NAME,
+		       kvm->cfg.kernel_filename,
+		       (unsigned long long)kvm->cfg.ram_size / 1024 / 1024,
+		       kvm->cfg.nrcpus, kvm->cfg.guest_name);
+	} else if (kvm->cfg.firmware_filename) {
+		printf("  # %s run --firmware %s -m %Lu -c %d --name %s\n", KVM_BINARY_NAME,
+		       kvm->cfg.firmware_filename,
+		       (unsigned long long)kvm->cfg.ram_size / 1024 / 1024,
+		       kvm->cfg.nrcpus, kvm->cfg.guest_name);
+	}
 
 	if (init_list__init(kvm) < 0)
 		die ("Initialisation failed");
-- 
1.9.1




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