From owner-p4-projects@FreeBSD.ORG Sun May 20 16:20:52 2012 Return-Path: Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id 65EFA1065670; Sun, 20 May 2012 16:20:52 +0000 (UTC) Delivered-To: perforce@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 28D4D106566B for ; Sun, 20 May 2012 16:20:52 +0000 (UTC) (envelope-from bb+lists.freebsd.perforce@cyrus.watson.org) Received: from skunkworks.freebsd.org (skunkworks.freebsd.org [IPv6:2001:4f8:fff6::2d]) by mx1.freebsd.org (Postfix) with ESMTP id C9C508FC08 for ; Sun, 20 May 2012 16:20:51 +0000 (UTC) Received: from skunkworks.freebsd.org (localhost [127.0.0.1]) by skunkworks.freebsd.org (8.14.4/8.14.4) with ESMTP id q4KGKpvD088989 for ; Sun, 20 May 2012 16:20:51 GMT (envelope-from bb+lists.freebsd.perforce@cyrus.watson.org) Received: (from perforce@localhost) by skunkworks.freebsd.org (8.14.4/8.14.4/Submit) id q4KGKpTt088985 for perforce@freebsd.org; Sun, 20 May 2012 16:20:51 GMT (envelope-from bb+lists.freebsd.perforce@cyrus.watson.org) Date: Sun, 20 May 2012 16:20:51 GMT Message-Id: <201205201620.q4KGKpTt088985@skunkworks.freebsd.org> X-Authentication-Warning: skunkworks.freebsd.org: perforce set sender to bb+lists.freebsd.perforce@cyrus.watson.org using -f From: Robert Watson To: Perforce Change Reviews Precedence: bulk Cc: Subject: PERFORCE change 211438 for review X-BeenThere: p4-projects@freebsd.org X-Mailman-Version: 2.1.5 List-Id: p4 projects tree changes List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 20 May 2012 16:20:52 -0000 http://p4web.freebsd.org/@@211438?ac=10 Change 211438 by rwatson@rwatson_svr_ctsrd_mipsbuild on 2012/05/20 16:20:41 Insert a restoration of userspace $c0 before another instance of eret. Affected files ... .. //depot/projects/ctsrd/cheribsd/src/sys/mips/mips/swtch.S#3 edit Differences ... ==== //depot/projects/ctsrd/cheribsd/src/sys/mips/mips/swtch.S#3 (text+ko) ==== @@ -162,6 +162,9 @@ mtc0 k0, MIPS_COP_0_STATUS # switch to user mode (when eret...) HAZARD_DELAY sync +#ifdef CPU_CHERI + cmove $c0, $c27 # Restore user data segment +#endif eret .set at END(fork_trampoline)