xen-ppc-devel

[Top] [All Lists]

[XenPPC] shadow.c

from [Maria Butrico]

[Permanent Link][Original]

To:	xen-ppc-devel@xxxxxxxxxxxxxxxxxxx
Subject:	[XenPPC] shadow.c
From:	Maria Butrico <butrico@xxxxxxxxxxxxxx>
Date:	Sun, 20 Aug 2006 21:42:28 -0400
Delivery-date:	Sun, 20 Aug 2006 18:48:39 -0700
Envelope-to:	www-data@xxxxxxxxxxxxxxxxxx
List-help:	<mailto:xen-ppc-devel-request@lists.xensource.com?subject=help>
List-id:	Xen PPC development <xen-ppc-devel.lists.xensource.com>
List-post:	<mailto:xen-ppc-devel@lists.xensource.com>
List-subscribe:	<http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-ppc-devel>, <mailto:xen-ppc-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe:	<http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-ppc-devel>, <mailto:xen-ppc-devel-request@lists.xensource.com?subject=unsubscribe>
Sender:	xen-ppc-devel-bounces@xxxxxxxxxxxxxxxxxxx

#include <xen/config.h>
#include <xen/types.h>
#include <xen/shadow.h>
#include <public/dom0_ops.h>

int shadow_control_op(struct domain *d, 
                      dom0_shadow_control_t *sc,
                      XEN_GUEST_HANDLE(dom0_op_t) u_dom0_op)
{
    if ( unlikely(d == current->domain) )
    {
        DPRINTK("Don't try to do a shadow op on yourself!\n");
        return -EINVAL;
    }

    switch ( sc->op )
    {
    case DOM0_SHADOW_CONTROL_OP_OFF:
        return 0;

    case DOM0_SHADOW2_CONTROL_OP_GET_ALLOCATION:
        sc->mb = 0;
        return 0;
    case DOM0_SHADOW2_CONTROL_OP_SET_ALLOCATION:
        if (sc->mb > 0) {
            BUG();
            return -ENOMEM;
        }
        return 0;

    default:
        printk("Bad shadow op %u\n", sc->op);
        BUG();
        return -EINVAL;
    }
}

_______________________________________________
Xen-ppc-devel mailing list
Xen-ppc-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-ppc-devel

[More with this subject...]

<Prev in Thread]	Current Thread	[Next in Thread>
[XenPPC] shadow.c, Maria Butrico [XenPPC] shadow.c, Maria Butrico <=

Previous by Date:	[XenPPC] shadow.c, Maria Butrico
Next by Date:	[XenPPC] [PATCH] Fix compilation errors, Maria Butrico
Previous by Thread:	[XenPPC] shadow.c, Maria Butrico
Next by Thread:	[XenPPC] [PATCH] Fix compilation errors, Maria Butrico
Indexes:	[Date] [Thread] [Top] [All Lists]