From patchwork Tue Feb 6 08:28:51 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaoyao Li X-Patchwork-Id: 13546853 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 23259C4829A for ; Tue, 6 Feb 2024 08:29:48 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rXGpU-00055T-Bm; Tue, 06 Feb 2024 03:29:20 -0500 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 1rXGpR-00053Y-DV; Tue, 06 Feb 2024 03:29:18 -0500 Received: from mgamail.intel.com ([198.175.65.15]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rXGpP-000246-Jp; Tue, 06 Feb 2024 03:29:17 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1707208156; x=1738744156; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Xf/ORN5CWiGd0vMDOURLY33RBnkmoMVJDRh8Pp3ESGI=; b=Bce0f4g9irVNTGRCi72sLHmYut2nInPstgjppxH2zHsVIbL77zz2ONle FkqwId89b/uKg97scj8DFjemXojsCsleUKIwHpxGFnjAPPRhmjUEMIJrb gWjd0wyamPbBdD9PXa+ZNSTYvda+Iwyy8COAZ9phPAg0VxpVTkzH7CR3c vZDcqqteC03SRNZj/vhBropg+r1SsAAlAhIIOntXN7baahBzF2bqakSKL Aovb1lsjt5wVZ/pDlK+AvXZl47LjWDV0nQhl38ep7l5bjn1x7lk7rWwuq 9qTJgiAMNvSwjnGzerYAChjCjMx+G4SJ5ksgt4HXZQofwIkux10L7Jx7v Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10975"; a="4578307" X-IronPort-AV: E=Sophos;i="6.05,246,1701158400"; d="scan'208";a="4578307" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Feb 2024 00:29:15 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10975"; a="824112769" X-IronPort-AV: E=Sophos;i="6.05,246,1701158400"; d="scan'208";a="824112769" Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by orsmga001.jf.intel.com with ESMTP; 06 Feb 2024 00:29:09 -0800 From: Xiaoyao Li To: =?utf-8?q?Daniel_P_=2E_Berrang=C3=A9?= , Nicholas Piggin , Daniel Henrique Barboza , =?utf-8?q?C=C3=A9dric_Le_G?= =?utf-8?q?oater?= , David Gibson , Harsh Prateek Bora , Halil Pasic , Christian Borntraeger , Eric Farman , Richard Henderson , David Hildenbrand , Ilya Leoshkevich , Thomas Huth , Paolo Bonzini , Marcelo Tosatti Cc: qemu-devel@nongnu.org, qemu-ppc@nongnu.org, qemu-s390x@nongnu.org Subject: [RFC PATCH 3/4] ppc/pef: switch to use confidential_guest_kvm_init/reset() Date: Tue, 6 Feb 2024 03:28:51 -0500 Message-Id: <20240206082852.3333299-4-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240206082852.3333299-1-xiaoyao.li@intel.com> References: <20240206082852.3333299-1-xiaoyao.li@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=198.175.65.15; envelope-from=xiaoyao.li@intel.com; helo=mgamail.intel.com X-Spam_score_int: -3 X-Spam_score: -0.4 X-Spam_bar: / X-Spam_report: (-0.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.285, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HK_RANDOM_ENVFROM=0.999, HK_RANDOM_FROM=0.999, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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 Use the unified interface to call confidential guest related kvm_init() and kvm_reset(), to avoid exposing pef specific functions. remove perf.h since it is now blank.. Signed-off-by: Xiaoyao Li --- hw/ppc/pef.c | 9 ++++++--- hw/ppc/spapr.c | 6 +++--- include/hw/ppc/pef.h | 17 ----------------- 3 files changed, 9 insertions(+), 23 deletions(-) delete mode 100644 include/hw/ppc/pef.h diff --git a/hw/ppc/pef.c b/hw/ppc/pef.c index d28ed3ba7333..47553348b1e7 100644 --- a/hw/ppc/pef.c +++ b/hw/ppc/pef.c @@ -15,7 +15,6 @@ #include "sysemu/kvm.h" #include "migration/blocker.h" #include "exec/confidential-guest-support.h" -#include "hw/ppc/pef.h" #define TYPE_PEF_GUEST "pef-guest" OBJECT_DECLARE_SIMPLE_TYPE(PefGuest, PEF_GUEST) @@ -93,7 +92,7 @@ static int kvmppc_svm_off(Error **errp) #endif } -int pef_kvm_init(ConfidentialGuestSupport *cgs, Error **errp) +static int pef_kvm_init(ConfidentialGuestSupport *cgs, Error **errp) { if (!object_dynamic_cast(OBJECT(cgs), TYPE_PEF_GUEST)) { return 0; @@ -107,7 +106,7 @@ int pef_kvm_init(ConfidentialGuestSupport *cgs, Error **errp) return kvmppc_svm_init(cgs, errp); } -int pef_kvm_reset(ConfidentialGuestSupport *cgs, Error **errp) +static int pef_kvm_reset(ConfidentialGuestSupport *cgs, Error **errp) { if (!object_dynamic_cast(OBJECT(cgs), TYPE_PEF_GUEST)) { return 0; @@ -131,6 +130,10 @@ OBJECT_DEFINE_TYPE_WITH_INTERFACES(PefGuest, static void pef_guest_class_init(ObjectClass *oc, void *data) { + ConfidentialGuestSupportClass *klass = CONFIDENTIAL_GUEST_SUPPORT_CLASS(oc); + + klass->kvm_init = pef_kvm_init; + klass->kvm_reset = pef_kvm_reset; } static void pef_guest_init(Object *obj) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 0d72d286d80f..d1459157e0cf 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -74,6 +74,7 @@ #include "hw/virtio/vhost-scsi-common.h" #include "exec/ram_addr.h" +#include "exec/confidential-guest-support.h" #include "hw/usb.h" #include "qemu/config-file.h" #include "qemu/error-report.h" @@ -86,7 +87,6 @@ #include "hw/ppc/spapr_tpm_proxy.h" #include "hw/ppc/spapr_nvdimm.h" #include "hw/ppc/spapr_numa.h" -#include "hw/ppc/pef.h" #include "monitor/monitor.h" @@ -1687,7 +1687,7 @@ static void spapr_machine_reset(MachineState *machine, ShutdownCause reason) qemu_guest_getrandom_nofail(spapr->fdt_rng_seed, 32); } - pef_kvm_reset(machine->cgs, &error_fatal); + confidential_guest_kvm_reset(machine->cgs, &error_fatal); spapr_caps_apply(spapr); first_ppc_cpu = POWERPC_CPU(first_cpu); @@ -2811,7 +2811,7 @@ static void spapr_machine_init(MachineState *machine) /* * if Secure VM (PEF) support is configured, then initialize it */ - pef_kvm_init(machine->cgs, &error_fatal); + confidential_guest_kvm_init(machine->cgs, &error_fatal); msi_nonbroken = true; diff --git a/include/hw/ppc/pef.h b/include/hw/ppc/pef.h deleted file mode 100644 index 707dbe524c42..000000000000 --- a/include/hw/ppc/pef.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * PEF (Protected Execution Facility) for POWER support - * - * Copyright Red Hat. - * - * This work is licensed under the terms of the GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. - * - */ - -#ifndef HW_PPC_PEF_H -#define HW_PPC_PEF_H - -int pef_kvm_init(ConfidentialGuestSupport *cgs, Error **errp); -int pef_kvm_reset(ConfidentialGuestSupport *cgs, Error **errp); - -#endif /* HW_PPC_PEF_H */