diff options
| -rw-r--r-- | tools/testing/selftests/kvm/x86_64/smm_test.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/kvm/x86_64/smm_test.c b/tools/testing/selftests/kvm/x86_64/smm_test.c index 36314152943d..ae39a220609f 100644 --- a/tools/testing/selftests/kvm/x86_64/smm_test.c +++ b/tools/testing/selftests/kvm/x86_64/smm_test.c @@ -47,10 +47,10 @@ uint8_t smi_handler[] = { 0x0f, 0xaa, /* rsm */ }; -void sync_with_host(uint64_t phase) +static inline void sync_with_host(uint64_t phase) { asm volatile("in $" XSTR(SYNC_PORT)", %%al \n" - : : "a" (phase)); + : "+a" (phase)); } void self_smi(void) |