hypervisor/src/common/src/hcall_diag.s

/*
* ========== Copyright Header Begin ==========================================
*
* Hypervisor Software File: hcall_diag.s
*
* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
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*    Neither the name of Sun Microsystems, Inc. or the names of contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
*     This software is provided "AS IS," without a warranty of any kind.
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* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
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* ========== Copyright Header End ============================================
*/
/*
 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

        .ident  "@(#)hcall_diag.s       1.98    07/05/03 SMI"

#include <sys/asm_linkage.h>
#include <asi.h>
#include <guest.h>
#include <offsets.h>
#include <util.h>

/*
 * diag_ra2pa
 *
 * arg0 ra (%o0)
 * --
 * ret0 status (%o0)
 * ret1 pa (%o1)
 */
        ENTRY_NP(hcall_diag_ra2pa)
        GUEST_STRUCT(%g1)
        set     GUEST_DIAGPRIV, %g2
        ldx     [%g1 + %g2], %g2
        brz,pn  %g2, herr_noaccess
        nop

        RA2PA_RANGE_CONV(%g1, %o0, 1, herr_noraddr, %g2, %o1)

        HCALL_RET(EOK)
        SET_SIZE(hcall_diag_ra2pa)


/*
 * diag_hexec
 *
 * arg0 physical address of routine to execute (%o0)
 * --
 * ret0 status if noaccess, other SEP (somebody else's problem) (%o0)
 */
        ENTRY_NP(hcall_diag_hexec)
        GUEST_STRUCT(%g1)
        set     GUEST_DIAGPRIV, %g2
        ldx     [%g1 + %g2], %g2
        brz,pn  %g2, herr_noaccess
        nop

        jmp     %o0
        nop
        /* caller executes "done" */
        SET_SIZE(hcall_diag_hexec)