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[209.132.180.67]) by mx.google.com with ESMTP id o6si23876137plh.197.2019.05.27.15.47.38; Mon, 27 May 2019 15:47:55 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=A00FDt0X; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727374AbfE0WqZ (ORCPT + 99 others); Mon, 27 May 2019 18:46:25 -0400 Received: from mail.skyhub.de ([5.9.137.197]:42772 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726905AbfE0WqY (ORCPT ); Mon, 27 May 2019 18:46:24 -0400 Received: from cz.tnic (ip65-44-65-130.z65-44-65.customer.algx.net [65.44.65.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 35F9D1EC0235; Tue, 28 May 2019 00:46:22 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1558997183; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=Tz/wYb9ZTgdeeX3it/ip9i6gjcnrr3qGX3T9govsyN4=; b=A00FDt0XL2VDLFTI3YDevRLRnGbVfr9F/RxbMyYPU0160EDi+hHxDI8VR0iCK6IntFjcDs pNTTUm562Hy4xb7/A/ZRrnHiavdC96SW9M3xOtWgV9if6uvzmS4E1+RSpgGF3LvpqLYiQj XWYT01QmqHjSZnnQ0tyAvqskPgtK/Wk= Date: Tue, 28 May 2019 00:46:18 +0200 From: Borislav Petkov To: "Zhao, Yakui" Cc: linux-kernel@vger.kernel.org, x86@kernel.org, tglx@linutronix.de, Jason Chen CJ Subject: Re: [PATCH v6 4/4] x86/acrn: Add hypercall for ACRN guest Message-ID: <20190527224618.GB8209@cz.tnic> References: <1556595926-17910-1-git-send-email-yakui.zhao@intel.com> <1556595926-17910-5-git-send-email-yakui.zhao@intel.com> <20190515073715.GC24212@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, May 27, 2019 at 10:57:09AM +0800, Zhao, Yakui wrote: > I refer to the Xen/KVM hypercall to add the ACRN hypercall in one separate > header. And? > The ACRN hypercall is defined in one separate acrn_hypercall.h and can be > included explicitly by the *.c that needs the hypercall. Sure but what else will need the hypercall definition except stuff which already needs acrn.h? I.e., why is the separate header needed? > The hypercall will be used in driver part. Before the driver part is added, > it seems that the defined ACRN hypercall functions are not used. > Do I need to add these functions together with driver part? Yes, send functions together with the stuff which uses them pls. Thx. -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply. Srsly.