@@ -185,4 +185,7 @@
/* hypercall options */
#define HV_HYPERCALL_FAST_BIT BIT(16)
+/* Proper HV_X64_MSR_GUEST_OS_ID value */
+#define HYPERV_LINUX_OS_ID ((u64)0x8100 << 48)
+
#endif /* !SELFTEST_KVM_HYPERV_H */
@@ -13,8 +13,6 @@
#include "processor.h"
#include "hyperv.h"
-#define LINUX_OS_ID ((u64)0x8100 << 48)
-
extern unsigned char rdmsr_start;
extern unsigned char rdmsr_end;
@@ -126,7 +124,7 @@ static void guest_hcall(vm_vaddr_t pgs_gpa, struct hcall_data *hcall)
int i = 0;
u64 res, input, output;
- wrmsr(HV_X64_MSR_GUEST_OS_ID, LINUX_OS_ID);
+ wrmsr(HV_X64_MSR_GUEST_OS_ID, HYPERV_LINUX_OS_ID);
wrmsr(HV_X64_MSR_HYPERCALL, pgs_gpa);
while (hcall->control) {
@@ -226,7 +224,7 @@ static void guest_test_msrs_access(void)
*/
msr->idx = HV_X64_MSR_GUEST_OS_ID;
msr->write = 1;
- msr->write_val = LINUX_OS_ID;
+ msr->write_val = HYPERV_LINUX_OS_ID;
msr->available = 1;
break;
case 3: