From patchwork Tue Nov 26 23:22:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Denis Mukhin via B4 Relay X-Patchwork-Id: 13886404 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 60A71D66BA8 for ; Tue, 26 Nov 2024 23:23:33 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.844073.1259715 (Exim 4.92) (envelope-from ) id 1tG4tu-000339-FV; Tue, 26 Nov 2024 23:23:22 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 844073.1259715; Tue, 26 Nov 2024 23:23:22 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1tG4tt-0002ym-SD; Tue, 26 Nov 2024 23:23:21 +0000 Received: by outflank-mailman (input) for mailman id 844073; Tue, 26 Nov 2024 23:22:09 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1tG4sj-0000At-DP for xen-devel@lists.xenproject.org; Tue, 26 Nov 2024 23:22:09 +0000 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 3cffca5d-ac4d-11ef-99a3-01e77a169b0f; Wed, 27 Nov 2024 00:22:01 +0100 (CET) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id D57035C5CAB; Tue, 26 Nov 2024 23:21:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 105EDC4CEDB; Tue, 26 Nov 2024 23:21:56 +0000 (UTC) Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0622ED66B94; Tue, 26 Nov 2024 23:21:56 +0000 (UTC) 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" X-Inumbo-ID: 3cffca5d-ac4d-11ef-99a3-01e77a169b0f X-Custom-Connection: eyJyZW1vdGVpcCI6IjEzOS4xNzguODQuMjE3IiwiaGVsbyI6ImRmdy5zb3VyY2Uua2VybmVsLm9yZyJ9 X-Custom-Transaction: eyJpZCI6IjNjZmZjYTVkLWFjNGQtMTFlZi05OWEzLTAxZTc3YTE2OWIwZiIsInRzIjoxNzMyNjYzMzIxLjgwNDA1LCJzZW5kZXIiOiJkZXZudWxsK2RtdWtoaW4uZm9yZC5jb21Aa2VybmVsLm9yZyIsInJlY2lwaWVudCI6Inhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZyJ9 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732663316; bh=uX6eDC7J8gnEJzkAK+vFayV4YOh384qGm0SB3/a+eoo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=BsEhuq5RfoZD+6Kjkcdh+1UmQjETVdTMJ1Y9U2a0BhxSmGuQt3As7TUinDnmaYyM0 a/EDKlaWVcGHIPALZNARRp16k+Bpka1H7eVoensrfFmkSbJIRpw8n820Azr+rO/XX8 f1ZBp0/a8/OrQ3jlqhuaLMdZXZ0RH9JIpGl18X1stfMdpeAx1JCVRGBS35IG+vMprV jfaF++CEmnMSeRgydRq/zIyjkeCac/v19J4Mmar06ksRwNPiCvMJk46mMQGOmHNS76 nQi637/zapqi1Gr/BJstnf0UoyCJYBGv2wEzz1ItMaIB61TnS9z+PbBHSqigwVYi7t vwn9B3n1hM2rA== From: Denis Mukhin via B4 Relay Date: Tue, 26 Nov 2024 15:22:01 -0800 Subject: [PATCH 11/36] x86/domain: introduce domain_has_vuart() MIME-Version: 1.0 Message-Id: <20241126-vuart-ns8250-v1-v1-11-87b9a8375b7a@ford.com> References: <20241126-vuart-ns8250-v1-v1-0-87b9a8375b7a@ford.com> In-Reply-To: <20241126-vuart-ns8250-v1-v1-0-87b9a8375b7a@ford.com> To: Jan Beulich , Andrew Cooper , =?utf-8?q?Roger_Pau_Monn=C3=A9?= , "Daniel P. Smith" , Stefano Stabellini , Julien Grall , Bertrand Marquis , Michal Orzel , Rahul Singh , Volodymyr Babchuk , Alistair Francis , Bob Eshleman , Connor Davis , Oleksii Kurochko , Shawn Anastasio , Anthony PERARD , Juergen Gross , Christian Lindig , David Scott , =?utf-8?q?Marek_Marczykowski-G=C3=B3recki?= Cc: xen-devel@lists.xenproject.org, Denis Mukhin X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1732663312; l=889; i=dmukhin@ford.com; s=20241125; h=from:subject:message-id; bh=d8+eK1EX7G4dAD9MTJCuZscRKOX31WZGg59AsNpMxsU=; b=uKI8dZysavD1G91oDNk8dSTzasbyQi26nDseOFCosloHlC7ztmtSLUYzwhVsG90ns5k9SkWZh VllqUfZyW8DC8F6KDfz9apA7MC8TS7TbnCzh9IG3aeseGrwOtJPD6PM X-Developer-Key: i=dmukhin@ford.com; a=ed25519; pk=SsDZ9p39s0fqcpUKQuqKqrbn0rq6EtEAClvpOpzx6+U= X-Endpoint-Received: by B4 Relay for dmukhin@ford.com/20241125 with auth_id=287 X-Original-From: Denis Mukhin Reply-To: dmukhin@ford.com From: Denis Mukhin Introduce domain_has_vuart() for x86 port to be used in the console driver. Signed-off-by: Denis Mukhin --- xen/arch/x86/include/asm/domain.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/xen/arch/x86/include/asm/domain.h b/xen/arch/x86/include/asm/domain.h index b79d6badd71c4d96279555df62fad75fe817a2b6..c1d0d1f47324e8cc678a4c76c43f86820a89e7b3 100644 --- a/xen/arch/x86/include/asm/domain.h +++ b/xen/arch/x86/include/asm/domain.h @@ -506,6 +506,9 @@ struct arch_domain #define has_pirq(d) (!!((d)->arch.emulation_flags & X86_EMU_USE_PIRQ)) #define has_vpci(d) (!!((d)->arch.emulation_flags & X86_EMU_VPCI)) +/* NB: same symbol as in Arm port */ +#define domain_has_vuart(d) false + #define gdt_ldt_pt_idx(v) \ ((v)->vcpu_id >> (PAGETABLE_ORDER - GDT_LDT_VCPU_SHIFT)) #define pv_gdt_ptes(v) \