Re: [Qemu-ppc] [Qemu-devel] [PATCH] spapr: skip adding usb keyboard/mouse in case of -nodefaults

[Nikunj A Dadhania]

Markus Armbruster <address@hidden> writes:
> Nikunj A Dadhania <address@hidden> writes:
>
> Have you considered extending QEMUMachineInitArgs instead of adding this
> function?

Did not think of this option earlier. You mean doing something like
this?

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 3a13231..936a17f 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1410,6 +1410,7 @@ static void ppc_spapr_init(QEMUMachineInitArgs *args)
     const char *kernel_cmdline = args->kernel_cmdline;
     const char *initrd_filename = args->initrd_filename;
     const char *boot_device = args->boot_device;
+    unsigned int has_defaults = args->has_defaults;
     PowerPCCPU *cpu;
     CPUPPCState *env;
     PCIHostState *phb;
@@ -1605,7 +1606,11 @@ static void ppc_spapr_init(QEMUMachineInitArgs *args)
 
     if (usb_enabled(spapr->has_graphics)) {
         pci_create_simple(phb->bus, -1, "pci-ohci");
-        if (spapr->has_graphics) {
+        /*
+         * For VGA/VNC, by default add usb keyboard/mouse, if -nodefaults
+         * provided skip adding usb keyboard/mouse
+         */
+        if (spapr->has_graphics && has_defaults) {
             usbdevice_create("keyboard");
             usbdevice_create("mouse");
         }
diff --git a/include/hw/boards.h b/include/hw/boards.h
index b1d4e9f..ee81ddf 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -16,6 +16,7 @@ typedef struct QEMUMachineInitArgs {
     const char *kernel_cmdline;
     const char *initrd_filename;
     const char *cpu_model;
+    unsigned int has_defaults;
 } QEMUMachineInitArgs;
 
 typedef void QEMUMachineInitFunc(QEMUMachineInitArgs *args);
diff --git a/vl.c b/vl.c
index 017f92d..0d6c36c 100644
--- a/vl.c
+++ b/vl.c
@@ -4348,7 +4348,8 @@ int main(int argc, char **argv, char **envp)
                                  .kernel_filename = kernel_filename,
                                  .kernel_cmdline = kernel_cmdline,
                                  .initrd_filename = initrd_filename,
-                                 .cpu_model = cpu_model };
+                                 .cpu_model = cpu_model,
+                                 .has_defaults = has_defaults, };
     machine->init(&args);
 
     audio_init();