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[2620:137:e000::3:4]) by mx.google.com with ESMTPS id g14-20020a63564e000000b005c1b289757dsi7594531pgm.88.2023.12.04.02.31.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Dec 2023 02:31:59 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) client-ip=2620:137:e000::3:4; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=alien8 header.b=IHlc3+pQ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by howler.vger.email (Postfix) with ESMTP id A15B1807597D; Mon, 4 Dec 2023 02:31:56 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at howler.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229789AbjLDKbf (ORCPT + 99 others); Mon, 4 Dec 2023 05:31:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57540 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229532AbjLDKbe (ORCPT ); Mon, 4 Dec 2023 05:31:34 -0500 Received: from mail.alien8.de (mail.alien8.de [65.109.113.108]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D53ED85; Mon, 4 Dec 2023 02:31:39 -0800 (PST) Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTP id 60CC940E0195; Mon, 4 Dec 2023 10:31:36 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at mail.alien8.de Received: from mail.alien8.de ([127.0.0.1]) by localhost (mail.alien8.de [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id JkAX1BXYqfe7; Mon, 4 Dec 2023 10:31:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=alien8; t=1701685894; bh=JlJq5zS3lHAPGTbSmGS581PTHmx0BGgwAt0K5fikRj0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=IHlc3+pQPRsWumauBriELHM1PVsTlZKzGdtztikxm/nE7dbC5ss2ux9db6Tyi/WTS 1jtGQXTFNukQrWcL5r4QKye/dQnxU9EFgIvPPyA20ucQgbNxCDUP3s7OE1RpZ3+mVe 7juTvyWuQA76T2zWoqI0Q7m/pAk9HQz/2j1OtX9uRj9/5BjI/O7DQovGC7VIO/KrLS VkFaRuDidEMNKvaanAQ4TWbr5MUuG24nUyA5/hAq6bRLFkzN8QDEjDnjkYoX7eCxCr m+TKU1dnLBUzRB4t6RRS8YH6xz9VPQ+7HzXmMR3nMvLCs3bGguXjtKLaZA9JrXZaf6 fzlJCWcCqFMXFC7OozD5O7pfd7vc1+0L9Skg42JeMf0/s4O4NSPa5biQo39E3tjoyw i3WocaN3XfAlkSOZLEMU16GJ7BOMyfA2FcOjLjyAbTea374PGT5LNl6aHzXTLoj1El hyk0HcTOHnbdFW8+NSaRUA3Cnl5AZqNQ/yy8xYYR/bzK4kOcctb+zjNo2Ppeesx4AV 2r7LwGxc3DtnaNTqJTn6kTa5dcfsLwvu/vOGZmdBLEUbxzWUFA0S0sNhvXzRkjEItg fa5xnIStH22epTJqA+HDXO1hk9UgoF3Ax1cQs1leQyG+8dWMnCA0MWIxFF2yDnX/JQ 6XPnmKVqEb7IqgvbUe/8dbbc= Received: from zn.tnic (pd95304da.dip0.t-ipconnect.de [217.83.4.218]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature ECDSA (P-256) server-digest SHA256) (No client certificate requested) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id E605740E014B; Mon, 4 Dec 2023 10:31:06 +0000 (UTC) Date: Mon, 4 Dec 2023 11:31:00 +0100 From: Borislav Petkov To: Alexey Makhalov Cc: linux-kernel@vger.kernel.org, virtualization@lists.linux.dev, hpa@zytor.com, dave.hansen@linux.intel.co, bp@alien8.d, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, linux-input@vger.kernel.org, dmitry.torokhov@gmail.com, zackr@vmware.com, linux-graphics-maintainer@vmware.com, pv-drivers@vmware.com, namit@vmware.com, timothym@vmware.com, akaher@vmware.com, jsipek@vmware.com, dri-devel@lists.freedesktop.org, daniel@ffwll.ch, airlied@gmail.com, tzimmermann@suse.de, mripard@kernel.org, maarten.lankhorst@linux.intel.com, horms@kernel.org Subject: Re: [PATCH v2 6/6] x86/vmware: Add TDX hypercall support Message-ID: <20231204103100.GYZW2qZE9tbGMtuVgY@fat_crate.local> References: <20231122233058.185601-8-amakhalov@vmware.com> <20231201232452.220355-1-amakhalov@vmware.com> <20231201232452.220355-7-amakhalov@vmware.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20231201232452.220355-7-amakhalov@vmware.com> X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on howler.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Mon, 04 Dec 2023 02:31:56 -0800 (PST) On Fri, Dec 01, 2023 at 03:24:52PM -0800, Alexey Makhalov wrote: > +#ifdef CONFIG_INTEL_TDX_GUEST > +/* __tdx_hypercall() is not exported. So, export the wrapper */ > +void vmware_tdx_hypercall_args(struct tdx_module_args *args) > +{ > + __tdx_hypercall(args); > +} > +EXPORT_SYMBOL_GPL(vmware_tdx_hypercall_args); Uuuh, lovely. I'd like to see what the TDX folks think about this export first. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette