Il 23/07/2013 11:41, Jason Wang ha scritto: > Recent kvm has some basic support of hyperv, this will cause the guest to > identify itself as running on top of hyperv instead of kvm which will disable > kvm pv functionality. This is because we try to detect hyperv before kvm. Solve > this by simply checking kvm in detect_hypervisor() first. > > Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Cc: Ingo Molnar <mingo@xxxxxxxxxx> > Cc: "H. Peter Anvin" <hpa@xxxxxxxxx> > Cc: x86@xxxxxxxxxx > Cc: Gleb Natapov <gleb@xxxxxxxxxx> > Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx> > Cc: K. Y. Srinivasan <kys@xxxxxxxxxxxxx> > Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx> > --- > arch/x86/kernel/cpu/hypervisor.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/arch/x86/kernel/cpu/hypervisor.c b/arch/x86/kernel/cpu/hypervisor.c > index 8727921..3e149b6 100644 > --- a/arch/x86/kernel/cpu/hypervisor.c > +++ b/arch/x86/kernel/cpu/hypervisor.c > @@ -36,10 +36,10 @@ static const __initconst struct hypervisor_x86 * const hypervisors[] = > &x86_hyper_xen_hvm, > #endif > &x86_hyper_vmware, > - &x86_hyper_ms_hyperv, > #ifdef CONFIG_KVM_GUEST > &x86_hyper_kvm, > #endif > + &x86_hyper_ms_hyperv, > }; > > const struct hypervisor_x86 *x86_hyper; > Acked-by: Paolo Bonzini <pbonzini@xxxxxxxxxx> -- 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