From nobody Mon Feb 9 06:34:22 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=pass header.i=dpsmith@apertussolutions.com; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; arc=pass (i=1 dmarc=pass fromdomain=apertussolutions.com) ARC-Seal: i=2; a=rsa-sha256; t=1630681658; cv=pass; d=zohomail.com; s=zohoarc; b=lhLMic6Nuyq6O6hhH902g5xUMHsu62kgncBpqbciFFzP7rCf36c9UScGi0LYQR72jWkrq2Swf73eDCo5x4QOKUPZ6iA2q1J/KCukIh61DE1ax1qtP3Kf8HZvi2a+HISeJK/K+7goCFoGOi8KUm5CgDl09PF7rinkg6DOLbwo1PM= ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1630681658; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=6kGTTbjxT8L+j+0w8ftNK7DzfHzYGwCxPp/WOutTjVk=; b=mUE7TZyc5WHHews+sk0/wAvgoiaYjDqH0xnVAkzdtDYvlPJLfAAtLWjI5xWRhlexIrraCb1rBgcw9dy5OBOlxwVnd0paJ70zd5ToWiLYPtZHaTwubVPMBFvcQ5zuq7bFWFlSC4M7nK0JkWscwLAMG5iq/5T30gKvWgztWyIG2pI= ARC-Authentication-Results: i=2; mx.zohomail.com; dkim=pass header.i=dpsmith@apertussolutions.com; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; arc=pass (i=1 dmarc=pass fromdomain=apertussolutions.com) Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1630681658132380.8601094363747; Fri, 3 Sep 2021 08:07:38 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.178134.324027 (Exim 4.92) (envelope-from ) id 1mMAmm-0007IV-PL; Fri, 03 Sep 2021 15:07:20 +0000 Received: by outflank-mailman (output) from mailman id 178134.324027; Fri, 03 Sep 2021 15:07:20 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mMAmm-0007IO-Lz; Fri, 03 Sep 2021 15:07:20 +0000 Received: by outflank-mailman (input) for mailman id 178134; Fri, 03 Sep 2021 15:07:19 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mMAml-0006va-Rx for xen-devel@lists.xenproject.org; Fri, 03 Sep 2021 15:07:19 +0000 Received: from sender4-of-o51.zoho.com (unknown [136.143.188.51]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 9fa6f2f5-0cc8-11ec-af2e-12813bfff9fa; Fri, 03 Sep 2021 15:07:16 +0000 (UTC) Received: from sisyou.hme. (static-72-81-132-2.bltmmd.fios.verizon.net [72.81.132.2]) by mx.zohomail.com with SMTPS id 1630681600351351.4561344219063; Fri, 3 Sep 2021 08:06:40 -0700 (PDT) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 9fa6f2f5-0cc8-11ec-af2e-12813bfff9fa ARC-Seal: i=1; a=rsa-sha256; t=1630681602; cv=none; d=zohomail.com; s=zohoarc; b=jLx1FP5XMnBmH5Si8hAulIa6JYl7fcmWYjOQ46NGOvzlpYLnRpCNnHR54O68cprM79eWlwviqKpch+ek4arkyUjp0FlMbanY+i8CZCTaX5NjJSP3gbMS4/0Ocov1rY2EWcTzJdOhGHyC8RXr5T+fxH9P6FEYu/pO9GJDqhLLTKA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1630681602; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=6kGTTbjxT8L+j+0w8ftNK7DzfHzYGwCxPp/WOutTjVk=; b=O6Ge//VArCi2Jmd0u/I1nj1a0Q3s8PsCN6GQhl4GE482Vr/4DH1rEqJTjJ/KQgA+hf+MP8+zfC4qVqnoKWx+6vgjHkhimeEdo0z2/WBTnJbdXdzY7Q++wwkUXbQvcIoi/+/FQx7U504KXazryx1F5pLCNQAjmvA5fZGaw6D73QU= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=apertussolutions.com; spf=pass smtp.mailfrom=dpsmith@apertussolutions.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1630681602; s=zoho; d=apertussolutions.com; i=dpsmith@apertussolutions.com; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=6kGTTbjxT8L+j+0w8ftNK7DzfHzYGwCxPp/WOutTjVk=; b=dyN+y7sLq+jzU7UE4JdsQTqZvDGIg+bRTTTykR+cDqumvfRvu+M7gZgKxN0fGxns hgOcqVhMn8BpZvEAQNprwiopsv4PcZUwyZL7d/+xsvff3ChSbaIaE+cO2wPrCuZ6B4u AFIbtN6DHIDT5QmucsfDJUrswDdU8mUmJ09TyIhM= From: "Daniel P. Smith" To: "Daniel P. Smith" , xen-devel@lists.xenproject.org Cc: Andrew Cooper , George Dunlap , Ian Jackson , Jan Beulich , Julien Grall , Stefano Stabellini , Wei Liu , Daniel De Graaf Subject: [PATCH v4 03/11] xsm: drop dubious xsm_op_t type Date: Fri, 3 Sep 2021 15:06:21 -0400 Message-Id: <20210903190629.11917-4-dpsmith@apertussolutions.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210903190629.11917-1-dpsmith@apertussolutions.com> References: <20210903190629.11917-1-dpsmith@apertussolutions.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMailClient: External X-ZohoMail-DKIM: pass (identity dpsmith@apertussolutions.com) X-ZM-MESSAGEID: 1630681659331100001 Content-Type: text/plain; charset="utf-8" The type xsm_op_t masks the use of void pointers. This commit drops the xsm= _op_t type and replaces it and all its uses with an explicit void. Signed-off-by: Daniel P. Smith Acked-by: Andrew Cooper --- xen/include/xen/hypercall.h | 4 ++-- xen/include/xsm/dummy.h | 4 ++-- xen/include/xsm/xsm.h | 11 ++++------- xen/xsm/flask/flask_op.c | 2 +- xen/xsm/flask/hooks.c | 4 ++-- xen/xsm/xsm_core.c | 4 ++-- 6 files changed, 13 insertions(+), 16 deletions(-) diff --git a/xen/include/xen/hypercall.h b/xen/include/xen/hypercall.h index 34b7f1fed6..3771487a30 100644 --- a/xen/include/xen/hypercall.h +++ b/xen/include/xen/hypercall.h @@ -127,7 +127,7 @@ do_kexec_op( =20 extern long do_xsm_op( - XEN_GUEST_HANDLE_PARAM(xsm_op_t) u_xsm_op); + XEN_GUEST_HANDLE_PARAM(void) u_xsm_op); =20 #ifdef CONFIG_ARGO extern long do_argo_op( @@ -198,7 +198,7 @@ compat_set_timer_op( s32 hi); =20 extern int compat_xsm_op( - XEN_GUEST_HANDLE_PARAM(xsm_op_t) op); + XEN_GUEST_HANDLE_PARAM(void) op); =20 extern int compat_kexec_op(unsigned long op, XEN_GUEST_HANDLE_PARAM(void) = uarg); =20 diff --git a/xen/include/xsm/dummy.h b/xen/include/xsm/dummy.h index 363c6d7798..214b5408b1 100644 --- a/xen/include/xsm/dummy.h +++ b/xen/include/xsm/dummy.h @@ -442,13 +442,13 @@ static XSM_INLINE int xsm_hypfs_op(XSM_DEFAULT_VOID) return xsm_default_action(action, current->domain, NULL); } =20 -static XSM_INLINE long xsm_do_xsm_op(XEN_GUEST_HANDLE_PARAM(xsm_op_t) op) +static XSM_INLINE long xsm_do_xsm_op(XEN_GUEST_HANDLE_PARAM(void) op) { return -ENOSYS; } =20 #ifdef CONFIG_COMPAT -static XSM_INLINE int xsm_do_compat_op(XEN_GUEST_HANDLE_PARAM(xsm_op_t) op) +static XSM_INLINE int xsm_do_compat_op(XEN_GUEST_HANDLE_PARAM(void) op) { return -ENOSYS; } diff --git a/xen/include/xsm/xsm.h b/xen/include/xsm/xsm.h index ad3cddbf7d..9872bae502 100644 --- a/xen/include/xsm/xsm.h +++ b/xen/include/xsm/xsm.h @@ -18,9 +18,6 @@ #include #include =20 -typedef void xsm_op_t; -DEFINE_XEN_GUEST_HANDLE(xsm_op_t); - /* policy magic number (defined by XSM_MAGIC) */ typedef u32 xsm_magic_t; =20 @@ -129,9 +126,9 @@ struct xsm_operations { int (*page_offline)(uint32_t cmd); int (*hypfs_op)(void); =20 - long (*do_xsm_op) (XEN_GUEST_HANDLE_PARAM(xsm_op_t) op); + long (*do_xsm_op) (XEN_GUEST_HANDLE_PARAM(void) op); #ifdef CONFIG_COMPAT - int (*do_compat_op) (XEN_GUEST_HANDLE_PARAM(xsm_op_t) op); + int (*do_compat_op) (XEN_GUEST_HANDLE_PARAM(void) op); #endif =20 int (*hvm_param) (struct domain *d, unsigned long op); @@ -543,13 +540,13 @@ static inline int xsm_hypfs_op(xsm_default_t def) return xsm_ops->hypfs_op(); } =20 -static inline long xsm_do_xsm_op (XEN_GUEST_HANDLE_PARAM(xsm_op_t) op) +static inline long xsm_do_xsm_op (XEN_GUEST_HANDLE_PARAM(void) op) { return xsm_ops->do_xsm_op(op); } =20 #ifdef CONFIG_COMPAT -static inline int xsm_do_compat_op (XEN_GUEST_HANDLE_PARAM(xsm_op_t) op) +static inline int xsm_do_compat_op (XEN_GUEST_HANDLE_PARAM(void) op) { return xsm_ops->do_compat_op(op); } diff --git a/xen/xsm/flask/flask_op.c b/xen/xsm/flask/flask_op.c index f41c025391..221ff00fd3 100644 --- a/xen/xsm/flask/flask_op.c +++ b/xen/xsm/flask/flask_op.c @@ -607,7 +607,7 @@ static int flask_relabel_domain(struct xen_flask_relabe= l *arg) =20 #endif /* !COMPAT */ =20 -ret_t do_flask_op(XEN_GUEST_HANDLE_PARAM(xsm_op_t) u_flask_op) +ret_t do_flask_op(XEN_GUEST_HANDLE_PARAM(void) u_flask_op) { xen_flask_op_t op; int rv; diff --git a/xen/xsm/flask/hooks.c b/xen/xsm/flask/hooks.c index f1a1217c98..1465db125a 100644 --- a/xen/xsm/flask/hooks.c +++ b/xen/xsm/flask/hooks.c @@ -1742,8 +1742,8 @@ static int flask_argo_send(const struct domain *d, co= nst struct domain *t) =20 #endif =20 -long do_flask_op(XEN_GUEST_HANDLE_PARAM(xsm_op_t) u_flask_op); -int compat_flask_op(XEN_GUEST_HANDLE_PARAM(xsm_op_t) u_flask_op); +long do_flask_op(XEN_GUEST_HANDLE_PARAM(void) u_flask_op); +int compat_flask_op(XEN_GUEST_HANDLE_PARAM(void) u_flask_op); =20 static struct xsm_operations flask_ops =3D { .security_domaininfo =3D flask_security_domaininfo, diff --git a/xen/xsm/xsm_core.c b/xen/xsm/xsm_core.c index 5eab21e1b1..ac553f9c0d 100644 --- a/xen/xsm/xsm_core.c +++ b/xen/xsm/xsm_core.c @@ -213,13 +213,13 @@ int __init register_xsm(struct xsm_operations *ops) =20 #endif =20 -long do_xsm_op (XEN_GUEST_HANDLE_PARAM(xsm_op_t) op) +long do_xsm_op(XEN_GUEST_HANDLE_PARAM(void) op) { return xsm_do_xsm_op(op); } =20 #ifdef CONFIG_COMPAT -int compat_xsm_op (XEN_GUEST_HANDLE_PARAM(xsm_op_t) op) +int compat_xsm_op(XEN_GUEST_HANDLE_PARAM(void) op) { return xsm_do_compat_op(op); } --=20 2.20.1