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Re: [PATCH v8 07/18] hw/usb/xen-usb: Do not insert an automatic hub
- To: Jamin Lin <jamin_lin@xxxxxxxxxxxxxx>
- From: marcandre.lureau@xxxxxxxxxx
- Date: Mon, 02 Nov 2026 18:07:30 +0400
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- Cc: kraxel@xxxxxxxxxx, marcandre.lureau@xxxxxxxxxx, junjie.cao@xxxxxxxxx, junjie.cao@xxxxxxxxx, clg@xxxxxxxx, Pierrick Bouvier <pierrick.bouvier@xxxxxxxxxxxxxxxx>, Peter Maydell <peter.maydell@xxxxxxxxxx>, Kane Chen <kane_chen@xxxxxxxxxxxxxx>, Philippe Mathieu-Daudé <philmd@xxxxxxxxxxxxxxxx>, Tyrone Ting <kfting@xxxxxxxxxxx>, Hao Wu <wuhaotsh@xxxxxxxxxx>, Zhao Liu <zhao1.liu@xxxxxxxxx>, Richard Henderson <richard.henderson@xxxxxxxxxx>, Helge Deller <deller@xxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Anthony PERARD <anthony@xxxxxxxxxxxxxx>, "Edgar E. Iglesias" <edgar.iglesias@xxxxxxxxx>, "open list:All patches CC here" <qemu-devel@xxxxxxxxxx>, "open list:ASPEED BMCs" <qemu-arm@xxxxxxxxxx>, "open list:X86 Xen CPUs" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Troy Lee <troy_lee@xxxxxxxxxxxxxx>
- Delivery-date: Mon, 02 Nov 2026 14:13:16 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Mon, 02 Nov 2026 09:22:13 +0000, Jamin Lin <jamin_lin@xxxxxxxxxxxxxx> wrote:
> xen-usb gives every device a port number. usb_claim_port() then uses
> that port, and never reaches the automatic hub.
>
> Set auto_hub to false. Every bus creator then sets the flag itself,
> and usb_bus_new() can stop setting a default.
>
>
> [...]
Acked-by: Marc-André Lureau <marcandre.lureau@xxxxxxxxxx>
--
Marc-André Lureau <marcandre.lureau@xxxxxxxxxx>
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