From patchwork Fri Dec 21 16:26:48 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julien Grall X-Patchwork-Id: 154406 Delivered-To: patch@linaro.org Received: by 2002:a2e:299d:0:0:0:0:0 with SMTP id p29-v6csp1117745ljp; Fri, 21 Dec 2018 08:28:59 -0800 (PST) X-Google-Smtp-Source: AFSGD/Ujl17QbJeSXVgXGS+bu3CyuE7N2rtBmGHYOMXdK4BX4hfWiofQbsiIiqTeOq/Y3du+so6R X-Received: by 2002:a81:6c51:: with SMTP id h78mr3180871ywc.116.1545409739590; Fri, 21 Dec 2018 08:28:59 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1545409739; cv=none; d=google.com; s=arc-20160816; b=vA/wOIyX7wZDUkN1GtoS0tpJEJnICF0rRFFjmkYjfRGS1h7sIr9w2KMliPc+rfMqti MP7OsulO7lC5DTShN16vZSIOQhUYVKZIiLyKtANpQl+kKQykh+dHk17ps5MPQkdL67cg mHhPkzuIrWn+rEsm9AEc+w8XytnxHn2jAh69Ut+9StESUS0IXeKoBsTDOBWQktHnpXJz 696iNE8XzSm+KUWrX97uODQF/ou4k29fw4oqsOPxI8XpZj09LI2JBj0jfBYuPEY8SWqn impJlPZ2IeGdGZlA0x8EMde/L2R4fWCKghtGNo5vfF7DQqkesqaAtqUuCSzcm+Q3BQtA Ad5A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:mime-version:cc :list-subscribe:list-help:list-post:list-unsubscribe:list-id :precedence:subject:references:in-reply-to:message-id:date:to:from; bh=CKGuHRA5eaOwOgZ/DwEbGqTsbsulJPrnHBHPn8plLso=; b=nUj5SguQPdulW4Hoj3q6hA1Ug4j+KqZ2CS/Irf2IkPFNEIU4rmO0w50kZnzOG41apk 81HhPvd3p0enq4QvB/qQUEicfcZbKqlZihG0crscpJ69h5dtn0puqofidN9aCbeWuRWN WAYNRhkm16ivfV4SFshDM/qqaLQ6mKB/5YW7FdzgAo7UNj9m6WLSvIcUQGJzWdEQHBN1 Lb3EZgaDPaRStt3X9+VjI78BN+ktucWXb8JPUytF2OAHf3M3Sao1Dn0migTutd8LDoEg H00g9vp1hS9E8Hs8XlkMrWfrSnBqNUNsRQNtN6gaA2RpNYYxhqnkpFp/v2ur0n/ZixO6 J1YQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of xen-devel-bounces@lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Return-Path: Received: from lists.xenproject.org (lists.xenproject.org. [192.237.175.120]) by mx.google.com with ESMTPS id p68si14597423ywg.370.2018.12.21.08.28.59 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 21 Dec 2018 08:28:59 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of xen-devel-bounces@lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of xen-devel-bounces@lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1gaNdl-0006Au-FT; Fri, 21 Dec 2018 16:27:09 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1gaNdk-00069x-1D for xen-devel@lists.xenproject.org; Fri, 21 Dec 2018 16:27:08 +0000 X-Inumbo-ID: 421ce33d-053d-11e9-8e1d-bc764e045a96 Received: from foss.arm.com (unknown [217.140.101.70]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTP id 421ce33d-053d-11e9-8e1d-bc764e045a96; Fri, 21 Dec 2018 16:27:07 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 0D91B1596; Fri, 21 Dec 2018 08:27:07 -0800 (PST) Received: from e108454-lin.cambridge.arm.com (e108454-lin.cambridge.arm.com [10.1.196.50]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id EEE053F5C0; Fri, 21 Dec 2018 08:27:05 -0800 (PST) From: Julien Grall To: xen-devel@lists.xenproject.org Date: Fri, 21 Dec 2018 16:26:48 +0000 Message-Id: <20181221162650.11515-7-julien.grall@arm.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20181221162650.11515-1-julien.grall@arm.com> References: <20181221162650.11515-1-julien.grall@arm.com> Subject: [Xen-devel] [PATCH for-4.12 v3 6/8] xen/arm: Initialize trace buffer X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Julien Grall , sstabellini@kernel.org, Andrii Anisov , Benjamin Sanda MIME-Version: 1.0 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" From: Benjamin Sanda Now that we allow a privileged domain to map tracing buffer, initialize them so a user can effectively trace Xen. Signed-off-by: Benjamin Sanda [julien: rework commit message] Signed-off-by: Julien Grall Reviewed-by: Andrii Anisov Acked-by: Stefano Stabellini --- Changes in v3: - Add Stefano's acked-by Changes in v2: - Add Andrii's reviewed-by --- xen/arch/arm/setup.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/xen/arch/arm/setup.c b/xen/arch/arm/setup.c index fb923cdf67..444857a967 100644 --- a/xen/arch/arm/setup.c +++ b/xen/arch/arm/setup.c @@ -36,6 +36,7 @@ #include #include #include +#include #include #include #include @@ -899,6 +900,8 @@ void __init start_xen(unsigned long boot_phys_offset, heap_init_late(); + init_trace_bufs(); + init_constructors(); console_endboot();