Xen Test Framework
main.c
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1 
14 #include <xtf.h>
15 
16 const char test_title[] = "Guest MSR information";
17 
18 void test_main(void)
19 {
20  unsigned int idx = 0;
21  uint64_t val;
22 
23  do {
24  if ( !rdmsr_safe(idx, &val) )
25  printk(" %08x -> %016"PRIx64"\n", idx, val);
26 
27  idx++;
28 
29  switch ( idx )
30  {
31  case 0x2000:
32  idx = 0x40000000;
33  break;
34 
35  case 0x40000100:
36  idx = 0xC0000000;
37  break;
38  }
39 
40  } while ( idx <= 0xC0001fff );
41 
42  xtf_success(NULL);
43 }
44 
45 /*
46  * Local variables:
47  * mode: C
48  * c-file-style: "BSD"
49  * c-basic-offset: 4
50  * tab-width: 4
51  * indent-tabs-mode: nil
52  * End:
53  */
printk
void printk(const char *fmt,...)
Definition: console.c:134
PRIx64
#define PRIx64
Definition: inttypes.h:23
NULL
#define NULL
Definition: stddef.h:12
xtf_success
void xtf_success(const char *fmt,...)
Report test success.
Definition: report.c:38
test_main
void test_main(void)
To be implemented by each test, as its entry point.
Definition: main.c:137
uint64_t
__UINT64_TYPE__ uint64_t
Definition: stdint.h:17
test_title
const char test_title[]
The title of the test.
Definition: main.c:14
rdmsr_safe
static bool rdmsr_safe(uint32_t idx, uint64_t *val)
Wrapper around rdmsr which safely catches #GP[0].
Definition: msr.h:35
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