From patchwork Tue Oct 8 10:54:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 13826217 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.gnu.org (lists.gnu.org [209.51.188.17]) (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 66FD9CEF150 for ; Tue, 8 Oct 2024 10:58:05 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sy7tn-0002rc-0B; Tue, 08 Oct 2024 06:57:03 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sy7sp-0001WC-1D for qemu-devel@nongnu.org; Tue, 08 Oct 2024 06:56:04 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sy7sl-0001hf-TN for qemu-devel@nongnu.org; Tue, 08 Oct 2024 06:56:02 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1728384957; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=LcZFBFQwCJYDI15ROqYbWXm9iurrpc+RbzeIjtauEUM=; b=EXcTv6bGOZRlcVyG6WTgMi656b6ooRkO+oSfL+vaTRY+fOexhhlDe2VYzQ5htmZYW9PcE1 4P7RWwBix7JMDGBAI8oNMwB4jXqlBzMAMaWrh9XRAUN2RGtSkNY173A1lp9UiPVS+EsfK6 hcATa31DaYNQg/shZAn0JTb8BXHPBmE= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-357-nMHfzspMOOiFeDqNyESyNw-1; Tue, 08 Oct 2024 06:55:54 -0400 X-MC-Unique: nMHfzspMOOiFeDqNyESyNw-1 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id DC81F1955F40; Tue, 8 Oct 2024 10:55:52 +0000 (UTC) Received: from t14s.fritz.box (unknown [10.22.16.102]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id DEAA41956056; Tue, 8 Oct 2024 10:55:47 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Cc: qemu-s390x@nongnu.org, David Hildenbrand , Paolo Bonzini , Thomas Huth , Halil Pasic , Christian Borntraeger , Eric Farman , Richard Henderson , Nina Schoetterl-Glausch , Heiko Carstens , Ilya Leoshkevich , Janosch Frank , "Michael S. Tsirkin" , Cornelia Huck Subject: [PATCH v2 09/14] s390x/s390-skeys: prepare for memory devices Date: Tue, 8 Oct 2024 12:54:50 +0200 Message-ID: <20241008105455.2302628-10-david@redhat.com> In-Reply-To: <20241008105455.2302628-1-david@redhat.com> References: <20241008105455.2302628-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Received-SPF: pass client-ip=170.10.129.124; envelope-from=david@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.153, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org With memory devices, we will have storage keys for memory that exceeds the initial ram size. The TODO already states that current handling is subopimal, but we won't worry about improving that (TCG-only) thing for now. Acked-by: Michael S. Tsirkin Signed-off-by: David Hildenbrand --- hw/s390x/s390-skeys.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/hw/s390x/s390-skeys.c b/hw/s390x/s390-skeys.c index bf22d6863e..e4297b3b8a 100644 --- a/hw/s390x/s390-skeys.c +++ b/hw/s390x/s390-skeys.c @@ -11,7 +11,7 @@ #include "qemu/osdep.h" #include "qemu/units.h" -#include "hw/boards.h" +#include "hw/s390x/s390-virtio-ccw.h" #include "hw/qdev-properties.h" #include "hw/s390x/storage-keys.h" #include "qapi/error.h" @@ -251,9 +251,9 @@ static bool qemu_s390_enable_skeys(S390SKeysState *ss) * g_once_init_enter() is good enough. */ if (g_once_init_enter(&initialized)) { - MachineState *machine = MACHINE(qdev_get_machine()); + S390CcwMachineState *s390ms = S390_CCW_MACHINE(qdev_get_machine()); - skeys->key_count = machine->ram_size / TARGET_PAGE_SIZE; + skeys->key_count = s390_get_memory_limit(s390ms) / TARGET_PAGE_SIZE; skeys->keydata = g_malloc0(skeys->key_count); g_once_init_leave(&initialized, 1); }