X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=arch%2Fx86%2Fxen%2Ftime.c;h=8c9cdfa246573b63d92787be04e524d40ac0ca6e;hp=5158c505bef9772400d263c3e895178820f5b305;hb=fdb9eb9f155bfc0f8dc2fc88f90448b30c78ad97;hpb=eec07a9ecf428a680d72dc7f2428ea8bed80b84d

diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index 5158c505bef9..8c9cdfa24657 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -200,8 +200,22 @@ static unsigned long xen_get_wallclock(void)
 
 static int xen_set_wallclock(unsigned long now)
 {
+	struct xen_platform_op op;
+	int rc;
+
 	/* do nothing for domU */
-	return -1;
+	if (!xen_initial_domain())
+		return -1;
+
+	op.cmd = XENPF_settime;
+	op.u.settime.secs = now;
+	op.u.settime.nsecs = 0;
+	op.u.settime.system_time = xen_clocksource_read();
+
+	rc = HYPERVISOR_dom0_op(&op);
+	WARN(rc != 0, "XENPF_settime failed: now=%ld\n", now);
+
+	return rc;
 }
 
 static struct clocksource xen_clocksource __read_mostly = {