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#include <xen/config.h>
#include <xen/init.h>
#include <xen/types.h>
#include <xen/lib.h>
#include <xen/sched.h>
#include <asm/fixmap.h>
#include <asm/page.h>
#include <asm/processor.h>
#include <asm/tboot.h>
/* tboot=<physical address of shared page> */
static char opt_tboot[20] = "";
string_param("tboot", opt_tboot);
/* Global pointer to shared data; NULL means no measured launch. */
tboot_shared_t *g_tboot_shared;
static const uuid_t tboot_shared_uuid = TBOOT_SHARED_UUID;
void __init tboot_probe(void)
{
tboot_shared_t *tboot_shared;
unsigned long p_tboot_shared;
/* Look for valid page-aligned address for shared page. */
p_tboot_shared = simple_strtoul(opt_tboot, NULL, 0);
if ( (p_tboot_shared == 0) || ((p_tboot_shared & ~PAGE_MASK) != 0) )
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