From patchwork Fri Dec 4 01:18:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Woodhouse X-Patchwork-Id: 11950333 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 3C245C1B0D8 for ; Fri, 4 Dec 2020 01:20:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0D0FD224D1 for ; Fri, 4 Dec 2020 01:20:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388442AbgLDBUS (ORCPT ); Thu, 3 Dec 2020 20:20:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56480 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388385AbgLDBUQ (ORCPT ); Thu, 3 Dec 2020 20:20:16 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7481BC08E861 for ; Thu, 3 Dec 2020 17:18:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Sender:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description; bh=Ho04uwHAcTuR5hfCn2RRdkuuvp7fiCKtW3niSHITmGQ=; b=MGoeFIgk30IUm0u0E5T+9/cLbM xfXwLfsqaVQ+VketouSutMGG8j6ET3PM0toIW1UUe7VmZdrhFaadSFFliyre9sSvpfO1SZ7e3SreY ks8yGZP5M2hPuR1/mprOV2A19Kla4MT6hNxDFBAwEgiMbOJU9wgx2AFAzUjOfmW2O/oBxGXVCAmOl 8eCdaA+1703tG51TLmO11p+NhLsk4hHGb0yURlrNvL/7iJ3gurNgDXbRSPER7CPGAtuHwqew8Ft2K dapvrevA8PcFfJ00IoFlL07trhnPAVxhYwAVi1VhOP3sG4AKxRCh6GVpK8NGjLKQt0fmFYnnE8yJx 9PaCVohQ==; Received: from i7.infradead.org ([2001:8b0:10b:1:21e:67ff:fecb:7a92]) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kkzkK-0004Ke-Rj; Fri, 04 Dec 2020 01:18:54 +0000 Received: from dwoodhou by i7.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1kkzkK-00CSAB-Cd; Fri, 04 Dec 2020 01:18:52 +0000 From: David Woodhouse To: kvm@vger.kernel.org Cc: Paolo Bonzini , Ankur Arora , Joao Martins , Boris Ostrovsky , Sean Christopherson Subject: [PATCH 10/15] xen: add wc_sec_hi to struct shared_info Date: Fri, 4 Dec 2020 01:18:43 +0000 Message-Id: <20201204011848.2967588-11-dwmw2@infradead.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201204011848.2967588-1-dwmw2@infradead.org> References: <20201204011848.2967588-1-dwmw2@infradead.org> MIME-Version: 1.0 Sender: David Woodhouse X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: David Woodhouse Xen added this in 2015 (Xen 4.6). On x86_64 and arm it fills what was previously a 32-bit hole in the generic shared_info structure; on i386 it had to go at the end of struct arch_shared_info. Signed-off-by: David Woodhouse --- arch/x86/include/asm/xen/interface.h | 3 +++ include/xen/interface/xen.h | 4 +++- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/x86/include/asm/xen/interface.h b/arch/x86/include/asm/xen/interface.h index 9139b3e86316..baca0b00ef76 100644 --- a/arch/x86/include/asm/xen/interface.h +++ b/arch/x86/include/asm/xen/interface.h @@ -182,6 +182,9 @@ struct arch_shared_info { unsigned long p2m_cr3; /* cr3 value of the p2m address space */ unsigned long p2m_vaddr; /* virtual address of the p2m list */ unsigned long p2m_generation; /* generation count of p2m mapping */ +#ifdef CONFIG_X86_32 + uint32_t wc_sec_hi; +#endif }; #endif /* !__ASSEMBLY__ */ diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h index 8bfb242f433e..5ee37a296481 100644 --- a/include/xen/interface/xen.h +++ b/include/xen/interface/xen.h @@ -598,7 +598,9 @@ struct shared_info { * their gettimeofday() syscall on this wallclock-base value. */ struct pvclock_wall_clock wc; - +#ifndef CONFIG_X86_32 + uint32_t wc_sec_hi; +#endif struct arch_shared_info arch; };