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Commit ed848624 authored by Avi Kivity's avatar Avi Kivity
Browse files

KVM: Advertise synchronized mmu support to userspace 



Signed-off-by: default avatarAvi Kivity <avi@qumranet.com>
parent e930bffe

arch/x86/kvm/x86.c

+1 −0
Original line number Diff line number Diff line
@@ -883,6 +883,7 @@ int kvm_dev_ioctl_check_extension(long ext) 
	case KVM_CAP_PIT:

	case KVM_CAP_NOP_IO_DELAY:

	case KVM_CAP_MP_STATE:

	case KVM_CAP_SYNC_MMU:

		r = 1;

		break;

	case KVM_CAP_COALESCED_MMIO:

include/linux/kvm.h

+1 −0
Original line number Diff line number Diff line
@@ -371,6 +371,7 @@ struct kvm_trace_rec { 
#define KVM_CAP_PV_MMU 13

#define KVM_CAP_MP_STATE 14

#define KVM_CAP_COALESCED_MMIO 15

#define KVM_CAP_SYNC_MMU 16  /* Changes to host mmap are reflected in guest */



/*

 * ioctls for VM fds