Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751662AbdFGHUR (ORCPT ); Wed, 7 Jun 2017 03:20:17 -0400 Received: from smtp.citrix.com ([66.165.176.89]:24421 "EHLO SMTP.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751403AbdFGHUQ (ORCPT ); Wed, 7 Jun 2017 03:20:16 -0400 X-IronPort-AV: E=Sophos;i="5.39,310,1493683200"; d="scan'208";a="426854427" From: Sergey Dyasli To: , CC: Paul Durrant , Stefano Stabellini , Boris Ostrovsky , Juergen Gross , Julien Grall , Marc Zyngier , Jan Beulich , Andrew Cooper , Sergey Dyasli Subject: [PATCH v2] xen: fix HYPERVISOR_dm_op() prototype Date: Wed, 7 Jun 2017 08:20:12 +0100 Message-ID: <20170607072012.20397-1-sergey.dyasli@citrix.com> X-Mailer: git-send-email 2.11.0 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2112 Lines: 60 Change the third parameter to be the required struct xen_dm_op_buf * instead of a generic void * (which blindly accepts any pointer). Signed-off-by: Sergey Dyasli --- v1 --> v2: - Replaced "#include " with forward declaration of struct xen_dm_op_buf arch/x86/include/asm/xen/hypercall.h | 4 +++- include/xen/arm/hypercall.h | 5 ++++- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h index f6d20f6cca12..7a4db5fefd15 100644 --- a/arch/x86/include/asm/xen/hypercall.h +++ b/arch/x86/include/asm/xen/hypercall.h @@ -50,6 +50,8 @@ #include #include +struct xen_dm_op_buf; + /* * The hypercall asms have to meet several constraints: * - Work on 32- and 64-bit. @@ -474,7 +476,7 @@ HYPERVISOR_xenpmu_op(unsigned int op, void *arg) static inline int HYPERVISOR_dm_op( - domid_t dom, unsigned int nr_bufs, void *bufs) + domid_t dom, unsigned int nr_bufs, struct xen_dm_op_buf *bufs) { return _hypercall3(int, dm_op, dom, nr_bufs, bufs); } diff --git a/include/xen/arm/hypercall.h b/include/xen/arm/hypercall.h index 73db4b2eeb89..b40485e54d80 100644 --- a/include/xen/arm/hypercall.h +++ b/include/xen/arm/hypercall.h @@ -39,6 +39,8 @@ #include #include +struct xen_dm_op_buf; + long privcmd_call(unsigned call, unsigned long a1, unsigned long a2, unsigned long a3, unsigned long a4, unsigned long a5); @@ -53,7 +55,8 @@ int HYPERVISOR_physdev_op(int cmd, void *arg); int HYPERVISOR_vcpu_op(int cmd, int vcpuid, void *extra_args); int HYPERVISOR_tmem_op(void *arg); int HYPERVISOR_vm_assist(unsigned int cmd, unsigned int type); -int HYPERVISOR_dm_op(domid_t domid, unsigned int nr_bufs, void *bufs); +int HYPERVISOR_dm_op(domid_t domid, unsigned int nr_bufs, + struct xen_dm_op_buf *bufs); int HYPERVISOR_platform_op_raw(void *arg); static inline int HYPERVISOR_platform_op(struct xen_platform_op *op) { -- 2.11.0