Messages in this thread Patch in this message | | | From | Avi Kivity <> | Subject | [PATCH 35/42] KVM: x86: disable paravirt mmu reporting | Date | Mon, 16 Nov 2009 14:19:36 +0200 |
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From: Marcelo Tosatti <mtosatti@redhat.com>
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> --- 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(); -- 1.6.5.2
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