From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7B87C433DF for ; Thu, 14 May 2020 06:41:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3F6DE206C0 for ; Thu, 14 May 2020 06:41:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.b="FRvpZB94" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726005AbgENGl2 (ORCPT ); Thu, 14 May 2020 02:41:28 -0400 Received: from ozlabs.org ([203.11.71.1]:59295 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725818AbgENGl1 (ORCPT ); Thu, 14 May 2020 02:41:27 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 49N24j4HLYz9sT2; Thu, 14 May 2020 16:41:25 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1589438485; bh=3is+X3Kh4vr6EuJLRPfai8Wdaqw70P12F8E8xlDgjTI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FRvpZB94My+pqXh40JkpqcL4g9tq0sScxcE0XO47WdwLZhkrqOrBqh0rxXTGwgk8D D5H49If9d3mhrUphpWvy5U1gx2+atSPNxNu5OLuOfNmVJXZQO7RCntFqQFf4M7EM4s YorWTXIbt7W6flqEwBaTWja896adjcK3h2teEAEM= From: David Gibson To: dgilbert@redhat.com, frankja@linux.ibm.com, pair@us.redhat.com, qemu-devel@nongnu.org, brijesh.singh@amd.com Cc: kvm@vger.kernel.org, qemu-ppc@nongnu.org, David Gibson , Richard Henderson , cohuck@redhat.com, Paolo Bonzini , Marcel Apfelbaum , "Michael S. Tsirkin" , Eduardo Habkost , qemu-devel@nongnu.-rg, mdroth@linux.vnet.ibm.com Subject: [RFC 03/18] target/i386: sev: Rename QSevGuestInfo Date: Thu, 14 May 2020 16:41:05 +1000 Message-Id: <20200514064120.449050-4-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200514064120.449050-1-david@gibson.dropbear.id.au> References: <20200514064120.449050-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org At the moment this is a purely passive object which is just a container for information used elsewhere, hence the name. I'm going to change that though, so as a preliminary rename it to SevGuestState. That name risks confusion with both SEVState and SevState, but I'll be working on that in following patches. Signed-off-by: David Gibson --- target/i386/sev.c | 87 ++++++++++++++++++++++++----------------------- 1 file changed, 44 insertions(+), 43 deletions(-) diff --git a/target/i386/sev.c b/target/i386/sev.c index c7a6e3f6d2..0f7abe134a 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -29,22 +29,23 @@ #include "trace.h" #include "migration/blocker.h" -#define TYPE_QSEV_GUEST_INFO "sev-guest" -#define QSEV_GUEST_INFO(obj) \ - OBJECT_CHECK(QSevGuestInfo, (obj), TYPE_QSEV_GUEST_INFO) +#define TYPE_SEV_GUEST "sev-guest" +#define SEV_GUEST(obj) \ + OBJECT_CHECK(SevGuestState, (obj), TYPE_SEV_GUEST) -typedef struct QSevGuestInfo QSevGuestInfo; +typedef struct SevGuestState SevGuestState; /** - * QSevGuestInfo: + * SevGuestState: * - * The QSevGuestInfo object is used for creating a SEV guest. + * The SevGuestState object is used for creating and managing a SEV + * guest. * * # $QEMU \ * -object sev-guest,id=sev0 \ * -machine ...,memory-encryption=sev0 */ -struct QSevGuestInfo { +struct SevGuestState { Object parent_obj; char *sev_device; @@ -57,7 +58,7 @@ struct QSevGuestInfo { }; struct SEVState { - QSevGuestInfo *sev_info; + SevGuestState *sev_info; uint8_t api_major; uint8_t api_minor; uint8_t build_id; @@ -235,85 +236,85 @@ static struct RAMBlockNotifier sev_ram_notifier = { }; static void -qsev_guest_finalize(Object *obj) +sev_guest_finalize(Object *obj) { } static char * -qsev_guest_get_session_file(Object *obj, Error **errp) +sev_guest_get_session_file(Object *obj, Error **errp) { - QSevGuestInfo *s = QSEV_GUEST_INFO(obj); + SevGuestState *s = SEV_GUEST(obj); return s->session_file ? g_strdup(s->session_file) : NULL; } static void -qsev_guest_set_session_file(Object *obj, const char *value, Error **errp) +sev_guest_set_session_file(Object *obj, const char *value, Error **errp) { - QSevGuestInfo *s = QSEV_GUEST_INFO(obj); + SevGuestState *s = SEV_GUEST(obj); s->session_file = g_strdup(value); } static char * -qsev_guest_get_dh_cert_file(Object *obj, Error **errp) +sev_guest_get_dh_cert_file(Object *obj, Error **errp) { - QSevGuestInfo *s = QSEV_GUEST_INFO(obj); + SevGuestState *s = SEV_GUEST(obj); return g_strdup(s->dh_cert_file); } static void -qsev_guest_set_dh_cert_file(Object *obj, const char *value, Error **errp) +sev_guest_set_dh_cert_file(Object *obj, const char *value, Error **errp) { - QSevGuestInfo *s = QSEV_GUEST_INFO(obj); + SevGuestState *s = SEV_GUEST(obj); s->dh_cert_file = g_strdup(value); } static char * -qsev_guest_get_sev_device(Object *obj, Error **errp) +sev_guest_get_sev_device(Object *obj, Error **errp) { - QSevGuestInfo *sev = QSEV_GUEST_INFO(obj); + SevGuestState *sev = SEV_GUEST(obj); return g_strdup(sev->sev_device); } static void -qsev_guest_set_sev_device(Object *obj, const char *value, Error **errp) +sev_guest_set_sev_device(Object *obj, const char *value, Error **errp) { - QSevGuestInfo *sev = QSEV_GUEST_INFO(obj); + SevGuestState *sev = SEV_GUEST(obj); sev->sev_device = g_strdup(value); } static void -qsev_guest_class_init(ObjectClass *oc, void *data) +sev_guest_class_init(ObjectClass *oc, void *data) { object_class_property_add_str(oc, "sev-device", - qsev_guest_get_sev_device, - qsev_guest_set_sev_device, + sev_guest_get_sev_device, + sev_guest_set_sev_device, NULL); object_class_property_set_description(oc, "sev-device", "SEV device to use", NULL); object_class_property_add_str(oc, "dh-cert-file", - qsev_guest_get_dh_cert_file, - qsev_guest_set_dh_cert_file, + sev_guest_get_dh_cert_file, + sev_guest_set_dh_cert_file, NULL); object_class_property_set_description(oc, "dh-cert-file", "guest owners DH certificate (encoded with base64)", NULL); object_class_property_add_str(oc, "session-file", - qsev_guest_get_session_file, - qsev_guest_set_session_file, + sev_guest_get_session_file, + sev_guest_set_session_file, NULL); object_class_property_set_description(oc, "session-file", "guest owners session parameters (encoded with base64)", NULL); } static void -qsev_guest_init(Object *obj) +sev_guest_instance_init(Object *obj) { - QSevGuestInfo *sev = QSEV_GUEST_INFO(obj); + SevGuestState *sev = SEV_GUEST(obj); sev->sev_device = g_strdup(DEFAULT_SEV_DEVICE); sev->policy = DEFAULT_GUEST_POLICY; @@ -329,32 +330,32 @@ qsev_guest_init(Object *obj) } /* sev guest info */ -static const TypeInfo qsev_guest_info = { +static const TypeInfo sev_guest_info = { .parent = TYPE_OBJECT, - .name = TYPE_QSEV_GUEST_INFO, - .instance_size = sizeof(QSevGuestInfo), - .instance_finalize = qsev_guest_finalize, - .class_init = qsev_guest_class_init, - .instance_init = qsev_guest_init, + .name = TYPE_SEV_GUEST, + .instance_size = sizeof(SevGuestState), + .instance_finalize = sev_guest_finalize, + .class_init = sev_guest_class_init, + .instance_init = sev_guest_instance_init, .interfaces = (InterfaceInfo[]) { { TYPE_USER_CREATABLE }, { } } }; -static QSevGuestInfo * +static SevGuestState * lookup_sev_guest_info(const char *id) { Object *obj; - QSevGuestInfo *info; + SevGuestState *info; obj = object_resolve_path_component(object_get_objects_root(), id); if (!obj) { return NULL; } - info = (QSevGuestInfo *) - object_dynamic_cast(obj, TYPE_QSEV_GUEST_INFO); + info = (SevGuestState *) + object_dynamic_cast(obj, TYPE_SEV_GUEST); if (!info) { return NULL; } @@ -513,7 +514,7 @@ sev_launch_start(SEVState *s) gsize sz; int ret = 1; int fw_error, rc; - QSevGuestInfo *sev = s->sev_info; + SevGuestState *sev = s->sev_info; struct kvm_sev_launch_start *start; guchar *session = NULL, *dh_cert = NULL; @@ -699,7 +700,7 @@ sev_guest_init(const char *id) s->sev_info = lookup_sev_guest_info(id); if (!s->sev_info) { error_report("%s: '%s' is not a valid '%s' object", - __func__, id, TYPE_QSEV_GUEST_INFO); + __func__, id, TYPE_SEV_GUEST); goto err; } @@ -789,7 +790,7 @@ sev_encrypt_data(void *handle, uint8_t *ptr, uint64_t len) static void sev_register_types(void) { - type_register_static(&qsev_guest_info); + type_register_static(&sev_guest_info); } type_init(sev_register_types); -- 2.26.2