From owner-svn-src-all@freebsd.org  Sun Jul  5 18:16:07 2015
Return-Path: <owner-svn-src-all@freebsd.org>
Delivered-To: svn-src-all@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id D0A77A11E;
 Sun,  5 Jul 2015 18:16:07 +0000 (UTC)
 (envelope-from andrew@FreeBSD.org)
Received: from repo.freebsd.org (repo.freebsd.org
 [IPv6:2001:1900:2254:2068::e6a:0])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id BB0E21C94;
 Sun,  5 Jul 2015 18:16:07 +0000 (UTC)
 (envelope-from andrew@FreeBSD.org)
Received: from repo.freebsd.org ([127.0.1.70])
 by repo.freebsd.org (8.14.9/8.14.9) with ESMTP id t65IG7ju078393;
 Sun, 5 Jul 2015 18:16:07 GMT (envelope-from andrew@FreeBSD.org)
Received: (from andrew@localhost)
 by repo.freebsd.org (8.14.9/8.14.9/Submit) id t65IG73W078392;
 Sun, 5 Jul 2015 18:16:07 GMT (envelope-from andrew@FreeBSD.org)
Message-Id: <201507051816.t65IG73W078392@repo.freebsd.org>
X-Authentication-Warning: repo.freebsd.org: andrew set sender to
 andrew@FreeBSD.org using -f
From: Andrew Turner <andrew@FreeBSD.org>
Date: Sun, 5 Jul 2015 18:16:07 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r285171 - head/sys/arm64/arm64
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.20
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
 user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all/>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 05 Jul 2015 18:16:07 -0000

Author: andrew
Date: Sun Jul  5 18:16:06 2015
New Revision: 285171
URL: https://svnweb.freebsd.org/changeset/base/285171

Log:
  Add the kernel functions needed to enable threading.
  
  Sponsored by:	ABT Systems Ltd

Modified:
  head/sys/arm64/arm64/vm_machdep.c

Modified: head/sys/arm64/arm64/vm_machdep.c
==============================================================================
--- head/sys/arm64/arm64/vm_machdep.c	Sun Jul  5 16:48:40 2015	(r285170)
+++ head/sys/arm64/arm64/vm_machdep.c	Sun Jul  5 18:16:06 2015	(r285171)
@@ -184,15 +184,25 @@ void
 cpu_set_upcall_kse(struct thread *td, void (*entry)(void *), void *arg,
 	stack_t *stack)
 {
+	struct trapframe *tf = td->td_frame;
 
-	panic("cpu_set_upcall_kse");
+	tf->tf_sp = STACKALIGN(stack->ss_sp + stack->ss_size);
+	tf->tf_elr = (register_t)entry;
+	tf->tf_x[0] = (register_t)arg;
 }
 
 int
 cpu_set_user_tls(struct thread *td, void *tls_base)
 {
+	struct pcb *pcb;
 
-	panic("cpu_set_user_tls");
+	if ((uintptr_t)tls_base >= VM_MAXUSER_ADDRESS)
+		return (EINVAL);
+
+	pcb = td->td_pcb;
+	pcb->pcb_tpidr_el0 = (register_t)tls_base;
+
+	return (0);
 }
 
 void