The flags field of kvm_clock_data is supposed to indicate the availability of additional fields one day. There are none yet, so clear it. Moreover, drop the bogus check of this field and return 0 on success. Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> --- Note: This replaces "Clear flags field on return from KVM_GET_CLOCK". arch/x86/kvm/x86.c | 8 +++----- 1 files changed, 3 insertions(+), 5 deletions(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 1f68798..7344405 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2577,14 +2577,12 @@ long kvm_arch_vm_ioctl(struct file *filp, ktime_get_ts(&now); now_ns = timespec_to_ns(&now); user_ns.clock = kvm->arch.kvmclock_offset + now_ns; + user_ns.flags = 0; + r = -EFAULT; if (copy_to_user(argp, &user_ns, sizeof(user_ns))) - r = -EFAULT; - - r = -EINVAL; - if (user_ns.flags) goto out; - + r = 0; break; } -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
