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Tue, 28 Oct 2025 18:38:00 -0500 (CDT) Received: from mail.rptsys.com ([127.0.0.1]) by localhost (vali.starlink.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id KRvzGiFkgJQM for ; Tue, 28 Oct 2025 18:37:59 -0500 (CDT) Received: from vali.starlink.edu (localhost [127.0.0.1]) by mail.rptsys.com (Postfix) with ESMTP id E1A5D7791D57 for ; Tue, 28 Oct 2025 18:37:59 -0500 (CDT) 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: 2407965b-b457-11f0-9d16-b5c5bf9af7f9 DKIM-Filter: OpenDKIM Filter v2.10.3 mail.rptsys.com 0E24E7791D5B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=raptorengineering.com; s=B8E824E6-0BE2-11E6-931D-288C65937AAD; t=1761694680; bh=98sCZ/5lmW4MQtLMOGYKGrgYjJi1JpqWMjhV9u1Lfok=; h=Date:From:To:Message-ID:MIME-Version; b=T5RpCI3/GQWGtSvKCuDK/JkpEmMR8fk2WEbkxdc2B+Oovf2GrT2Ziws2cgFR1H/3y Aye+yCNfb2R6uP9AmwQadRvzh77Yc8J7FJU/3sxKfSjeH4yZ2mZJY7e/BsYnBMahEP zNklaOnnjOz622gfHJasqzOYasgWSH7iYGXErq+E= X-Virus-Scanned: amavisd-new at rptsys.com Date: Tue, 28 Oct 2025 18:37:57 -0500 (CDT) From: Timothy Pearson To: xen-devel Message-ID: <1520444748.4126.1761694677296.JavaMail.zimbra@raptorengineeringinc.com> Subject: [PATCH] tools: Add barrier instructions for PPC64 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Mailer: Zimbra 8.5.0_GA_3042 (ZimbraWebClient - GC141 (Linux)/8.5.0_GA_3042) Thread-Index: wtRPPnQxuKh7ju3znita6VsnbTudgQ== Thread-Topic: tools: Add barrier instructions for PPC64 X-ZohoMail-DKIM: pass (identity @raptorengineering.com) X-ZM-MESSAGEID: 1761694701253154100 Content-Type: text/plain; charset="utf-8" Signed-off-by: Timothy Pearson --- tools/include/xen-barrier.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/include/xen-barrier.h b/tools/include/xen-barrier.h index 5c22ee112c..e738a647a1 100644 --- a/tools/include/xen-barrier.h +++ b/tools/include/xen-barrier.h @@ -32,6 +32,10 @@ #define xen_mb() asm volatile ("dmb sy" : : : "memory") #define xen_rmb() asm volatile ("dmb sy" : : : "memory") #define xen_wmb() asm volatile ("dmb sy" : : : "memory") +#elif defined(__ppc64__) || defined(__PPC64__) +#define xen_mb() asm volatile ("sync" : : : "memory") +#define xen_rmb() asm volatile ("sync" : : : "memory") +#define xen_wmb() asm volatile ("sync" : : : "memory") #else #error "Define barriers" #endif --=20 2.39.5