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* [PATCH v2] microvm: use MachineState->dumpdtb
@ 2021-11-24  8:16 Gerd Hoffmann
  2021-11-24  9:48 ` Igor Mammedov
  0 siblings, 1 reply; 2+ messages in thread
From: Gerd Hoffmann @ 2021-11-24  8:16 UTC (permalink / raw)
  To: qemu-devel
  Cc: Eduardo Habkost, Michael S. Tsirkin, Richard Henderson,
	Gerd Hoffmann, Paolo Bonzini, Philippe Mathieu-Daudé

There already is a machine property to dump the device tree for
debugging purposes, and the helper function qemu_fdt_dumpdtb()
implementing the dumping.  Make microvm use it for consistency.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 hw/i386/microvm-dt.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/hw/i386/microvm-dt.c b/hw/i386/microvm-dt.c
index 875ba9196394..e6f5a90209c5 100644
--- a/hw/i386/microvm-dt.c
+++ b/hw/i386/microvm-dt.c
@@ -330,12 +330,5 @@ void dt_setup_microvm(MicrovmMachineState *mms)
     fprintf(stderr, "%s: add etc/fdt to fw_cfg\n", __func__);
     fw_cfg_add_file(x86ms->fw_cfg, "etc/fdt", mms->fdt, size);
 
-    if (debug) {
-        fprintf(stderr, "%s: writing microvm.fdt\n", __func__);
-        g_file_set_contents("microvm.fdt", mms->fdt, size, NULL);
-        int ret = system("dtc -I dtb -O dts microvm.fdt");
-        if (ret != 0) {
-            fprintf(stderr, "%s: oops, dtc not installed?\n", __func__);
-        }
-    }
+    qemu_fdt_dumpdtb(mms->fdt, size);
 }
-- 
2.33.1



^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH v2] microvm: use MachineState->dumpdtb
  2021-11-24  8:16 [PATCH v2] microvm: use MachineState->dumpdtb Gerd Hoffmann
@ 2021-11-24  9:48 ` Igor Mammedov
  0 siblings, 0 replies; 2+ messages in thread
From: Igor Mammedov @ 2021-11-24  9:48 UTC (permalink / raw)
  To: Gerd Hoffmann
  Cc: Eduardo Habkost, Michael S. Tsirkin, Richard Henderson,
	qemu-devel, Paolo Bonzini, Philippe Mathieu-Daudé

On Wed, 24 Nov 2021 09:16:37 +0100
Gerd Hoffmann <kraxel@redhat.com> wrote:

> There already is a machine property to dump the device tree for
> debugging purposes, and the helper function qemu_fdt_dumpdtb()
> implementing the dumping.  Make microvm use it for consistency.
> 
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

Reviewed-by: Igor Mammedov <imammedo@redhat.com>

> ---
>  hw/i386/microvm-dt.c | 9 +--------
>  1 file changed, 1 insertion(+), 8 deletions(-)
> 
> diff --git a/hw/i386/microvm-dt.c b/hw/i386/microvm-dt.c
> index 875ba9196394..e6f5a90209c5 100644
> --- a/hw/i386/microvm-dt.c
> +++ b/hw/i386/microvm-dt.c
> @@ -330,12 +330,5 @@ void dt_setup_microvm(MicrovmMachineState *mms)
>      fprintf(stderr, "%s: add etc/fdt to fw_cfg\n", __func__);
>      fw_cfg_add_file(x86ms->fw_cfg, "etc/fdt", mms->fdt, size);
>  
> -    if (debug) {
> -        fprintf(stderr, "%s: writing microvm.fdt\n", __func__);
> -        g_file_set_contents("microvm.fdt", mms->fdt, size, NULL);
> -        int ret = system("dtc -I dtb -O dts microvm.fdt");
> -        if (ret != 0) {
> -            fprintf(stderr, "%s: oops, dtc not installed?\n", __func__);
> -        }
> -    }
> +    qemu_fdt_dumpdtb(mms->fdt, size);
>  }



^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2021-11-24  9:49 UTC | newest]

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