diff options
| -rw-r--r-- | tools/testing/selftests/kvm/lib/x86_64/ucall.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/kvm/lib/x86_64/ucall.c b/tools/testing/selftests/kvm/lib/x86_64/ucall.c index 4bfc9a90b1de..da4d89ad5419 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/ucall.c +++ b/tools/testing/selftests/kvm/lib/x86_64/ucall.c @@ -32,7 +32,7 @@ void ucall(uint64_t cmd, int nargs, ...) va_end(va); asm volatile("in %[port], %%al" - : : [port] "d" (UCALL_PIO_PORT), "D" (&uc) : "rax"); + : : [port] "d" (UCALL_PIO_PORT), "D" (&uc) : "rax", "memory"); } uint64_t get_ucall(struct kvm_vm *vm, uint32_t vcpu_id, struct ucall *uc) |