From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2F1F5CA1013 for ; Sat, 6 Sep 2025 00:35:08 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.1112910.1461042 (Exim 4.92) (envelope-from ) id 1uugtI-0007tD-Up; Sat, 06 Sep 2025 00:34:52 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 1112910.1461042; Sat, 06 Sep 2025 00:34:52 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1uugtI-0007t6-SC; Sat, 06 Sep 2025 00:34:52 +0000 Received: by outflank-mailman (input) for mailman id 1112910; Sat, 06 Sep 2025 00:34:51 +0000 Received: from mail.xenproject.org ([104.130.215.37]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1uugtH-0007st-16 for xen-devel@lists.xenproject.org; Sat, 06 Sep 2025 00:34:51 +0000 Received: from xenbits.xenproject.org ([104.239.192.120]) by mail.xenproject.org with esmtp (Exim 4.96) (envelope-from ) id 1uugtG-008C9V-1V; Sat, 06 Sep 2025 00:34:50 +0000 Received: from [19.12.91.86] (helo=localhost) by xenbits.xenproject.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uugtG-00089F-1J; Sat, 06 Sep 2025 00:34:50 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=xen.org; s=20200302mail; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID :Subject:Cc:To:Date:From; bh=iSm66fenvOChSunebt9Y+9D1XsGDMumnX4/SzFp5LNU=; b= rOn/bwSIZYAyCO+QR8/Y+eIDjirCc8ICy/LB+vWYsOl0YBhVBTzyeYPlWvRm9pS447jJkwED/r0VC 76JGe38Eqk5yk/rkbcmWsLRqpUG2+BOr8+h74FMinHgKTiiuuSoVwStxv9PJ7y3SpGtyd7mKX4vUK u0m/PFLr2GeAPi5ZU=; From: dmukhin@xen.org Date: Fri, 5 Sep 2025 17:34:49 -0700 To: xen-devel@lists.xenproject.org Cc: andrew.cooper3@citrix.com, anthony.perard@vates.tech, jbeulich@suse.com, julien@xen.org, michal.orzel@amd.com, roger.pau@citrix.com, sstabellini@kernel.org, dmukhin@ford.com Subject: Re: [PATCH v6 03/15] emul/ns16x50: implement emulator stub Message-ID: References: <20250905232715.440758-1-dmukhin@ford.com> <20250905232715.440758-4-dmukhin@ford.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250905232715.440758-4-dmukhin@ford.com> On Fri, Sep 05, 2025 at 04:27:02PM -0700, dmukhin@xen.org wrote: > From: Denis Mukhin > [..] > --- a/xen/common/emul/vuart/Kconfig > +++ b/xen/common/emul/vuart/Kconfig > @@ -3,4 +3,23 @@ config VUART_FRAMEWORK > > menu "UART Emulation" > > +config VUART_NS16X50 > + bool "NS16550-compatible UART Emulator" if EXPERT > + depends on X86 && HVM > + select VUART_FRAMEWORK > + default n Forgot to drop 'default n' > + help > + In-hypervisor NS16x50 UART emulation. > + > + Only legacy PC COM2 port is emulated. > + > + This is strictly for testing purposes (such as early HVM guest console), > + and not appropriate for use in production. > +