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| author | Marcelo Tosatti <mtosatti@redhat.com> | 2009-10-01 19:28:39 -0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-12-03 09:32:14 +0200 |
| commit | a68a6a7282373bedba8a2ed751b6384edb983a64 (patch) | |
| tree | dc92225ea662d36146f4fb66eec61c29b9e0a132 | |
| parent | 355be0b9300579e02275d7d19374806a974ce622 (diff) | |
| download | kernel_goldelico_gta04-a68a6a7282373bedba8a2ed751b6384edb983a64.zip kernel_goldelico_gta04-a68a6a7282373bedba8a2ed751b6384edb983a64.tar.gz kernel_goldelico_gta04-a68a6a7282373bedba8a2ed751b6384edb983a64.tar.bz2 | |
KVM: x86: disable paravirt mmu reporting
Disable paravirt MMU capability reporting, so that new (or rebooted)
guests switch to native operation.
Paravirt MMU is a burden to maintain and does not bring significant
advantages compared to shadow anymore.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
| -rw-r--r-- | arch/x86/kvm/x86.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index a06f88e..4693f91 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1238,8 +1238,8 @@ int kvm_dev_ioctl_check_extension(long ext) case KVM_CAP_NR_MEMSLOTS: r = KVM_MEMORY_SLOTS; break; - case KVM_CAP_PV_MMU: - r = !tdp_enabled; + case KVM_CAP_PV_MMU: /* obsolete */ + r = 0; break; case KVM_CAP_IOMMU: r = iommu_found(); |