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Commit a68a6a72 authored by Marcelo Tosatti's avatar Marcelo Tosatti Committed by Avi Kivity
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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: default avatarMarcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 355be0b9

arch/x86/kvm/x86.c

+2 −2
Original line number Diff line number Diff line
@@ -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();