Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753435AbdCNRgf (ORCPT ); Tue, 14 Mar 2017 13:36:35 -0400 Received: from mx1.redhat.com ([209.132.183.28]:34088 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753331AbdCNRg2 (ORCPT ); Tue, 14 Mar 2017 13:36:28 -0400 From: Vitaly Kuznetsov To: xen-devel@lists.xenproject.org Cc: x86@kernel.org, linux-kernel@vger.kernel.org, Boris Ostrovsky , Juergen Gross , Andrew Jones Subject: [PATCH v3 16/21] x86/xen: define startup_xen for XEN PV only Date: Tue, 14 Mar 2017 18:35:51 +0100 Message-Id: <20170314173556.2249-17-vkuznets@redhat.com> In-Reply-To: <20170314173556.2249-1-vkuznets@redhat.com> References: <20170314173556.2249-1-vkuznets@redhat.com> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Tue, 14 Mar 2017 17:36:28 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1133 Lines: 41 startup_xen references PV-only code, decorate it with #ifdef CONFIG_XEN_PV to make PV-free builds possible. Signed-off-by: Vitaly Kuznetsov Reviewed-by: Juergen Gross --- arch/x86/xen/xen-head.S | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S index 37794e4..72a8e6a 100644 --- a/arch/x86/xen/xen-head.S +++ b/arch/x86/xen/xen-head.S @@ -16,6 +16,7 @@ #include #include +#ifdef CONFIG_XEN_PV __INIT ENTRY(startup_xen) cld @@ -34,6 +35,7 @@ ENTRY(startup_xen) jmp xen_start_kernel __FINIT +#endif .pushsection .text .balign PAGE_SIZE @@ -58,7 +60,9 @@ ENTRY(hypercall_page) /* Map the p2m table to a 512GB-aligned user address. */ ELFNOTE(Xen, XEN_ELFNOTE_INIT_P2M, .quad PGDIR_SIZE) #endif +#ifdef CONFIG_XEN_PV ELFNOTE(Xen, XEN_ELFNOTE_ENTRY, _ASM_PTR startup_xen) +#endif ELFNOTE(Xen, XEN_ELFNOTE_HYPERCALL_PAGE, _ASM_PTR hypercall_page) ELFNOTE(Xen, XEN_ELFNOTE_FEATURES, .ascii "!writable_page_tables|pae_pgdir_above_4gb") -- 2.9.3