Received: by 2002:a05:6a10:a841:0:0:0:0 with SMTP id d1csp699323pxy; Wed, 21 Apr 2021 12:44:15 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzq5d4QgLZIPsMqSJLfWjLwGcN5OTBEy6rlZic0nVx5mT/usLAXy/Xk8MfY7GCJt6Nz9U28 X-Received: by 2002:aa7:c957:: with SMTP id h23mr39922546edt.301.1619034255512; Wed, 21 Apr 2021 12:44:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1619034255; cv=none; d=google.com; s=arc-20160816; b=RVuOC6W+ko7AYAAYmF0OECgG5E7O8B4anZHaBzIF/VUQTF0fr2lTgiFcKluhw2bjt2 iYJWIQP7QHTq+d5XX+Xd1qqfgQ0rfJnsdjwnk203by+fWOzpC6zW6Faj5ExRIS7kJUTd zaJvQs2mXNHCM+SBD1SjggX0Ind1ESALtK98ygn36qsW6mJBIrEzDu7WqHHIYE3Zb/rw 9O2VLYPVBfMcAfTd5uD7lyz6mnrxr4czxTPEj/K3cRQrw9pxDf4lhf3tKXHEaV2aj/x3 ol2qacSYhp6Lcxtxv1AFJqEVsLtXREDAVcBe4AUhGkPw+gIcq1W+oCL6H7YHHxJbOCLg koXA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=ZfkIEoLCYYeqT0DWvC4dbCTLP4x3C4Fg9fPx42gHBKQ=; b=vsvWwl29AZLUoYBE/cLfFsGBi0dOiRbB/Q4VNbCarIM+o25FtiIIfur+R+vYVafDrM 1Ph99gn3O6Xlxw8tzNBVRuDggOaEvmp9nUAwqRE35SiCXRuUGPMAxC9rDGh++snfk3y+ 9BS5HMhi+oBVO9lyXA2gYqfGi0ElyrZEVKHBHWa7OViJWY5RTYfdg+CrzRzFGEUXGQ1Z w9sXeLAK6suY96RzYeuFQmWIa26YC+rqFiNpc8DW5yjdR+jJ+jKLBP/i1qYUrU+fJD6/ AbHbsoSR+1iCK+KnD8fxLOY8L+TKJLFy4VtJfA8aHq0Pz/wOFNSeEISigjTzc1XlvVP3 JDkQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=orAHDPFS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id v5si238698edi.582.2021.04.21.12.43.52; Wed, 21 Apr 2021 12:44:15 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=orAHDPFS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 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 S236630AbhDUOJ4 (ORCPT + 99 others); Wed, 21 Apr 2021 10:09:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53210 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235556AbhDUOJz (ORCPT ); Wed, 21 Apr 2021 10:09:55 -0400 Received: from mail.skyhub.de (mail.skyhub.de [IPv6:2a01:4f8:190:11c2::b:1457]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 898E9C06174A; Wed, 21 Apr 2021 07:09:22 -0700 (PDT) Received: from zn.tnic (p200300ec2f10df00c08862b6cef04697.dip0.t-ipconnect.de [IPv6:2003:ec:2f10:df00:c088:62b6:cef0:4697]) (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 21E941EC0472; Wed, 21 Apr 2021 16:09:21 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1619014161; 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=ZfkIEoLCYYeqT0DWvC4dbCTLP4x3C4Fg9fPx42gHBKQ=; b=orAHDPFS/VWptFN2+wwRZTWP+yAMRVZZfOBIIaNLP3aZnzNVjyxMeQhUBZj7Ba9DFQKYzj K24i9W6oYEaIDx+gJBLGq8+vA654XyfybcB9NqV84BoyjH1SjMRQLFkorH+NciS/wRoIK0 sPK1vfoHdNNaAlD2j6fHIXFw8nm2DN4= Date: Wed, 21 Apr 2021 16:09:18 +0200 From: Borislav Petkov To: Paolo Bonzini Cc: Ashish Kalra , tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, joro@8bytes.org, thomas.lendacky@amd.com, x86@kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, srutherford@google.com, seanjc@google.com, venu.busireddy@oracle.com, brijesh.singh@amd.com Subject: Re: [PATCH v13 09/12] mm: x86: Invoke hypercall when page encryption status is changed Message-ID: <20210421140918.GA5004@zn.tnic> References: <20210421100508.GA11234@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 21, 2021 at 02:00:42PM +0200, Paolo Bonzini wrote: > The words are right but the order is wrong (more like "hypercall to set some > memory's encrypted/decrypted state"). Perhaps? > kvm_hypercall_set_page_enc_status. Yap. > page_encryption_changed does not sound bad to me though, it's a > notification-like function name. Maybe notify_page_enc_status_changed? Yap again. Those are better. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette