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-rw-r--r--arch/x86/kvm/Makefile3
-rw-r--r--arch/x86/kvm/x86.c3
2 files changed, 5 insertions, 1 deletions
diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile
index c97d35c218d..d0e940bb6f4 100644
--- a/arch/x86/kvm/Makefile
+++ b/arch/x86/kvm/Makefile
@@ -2,7 +2,8 @@
# Makefile for Kernel-based Virtual Machine module
#
-common-objs = $(addprefix ../../../virt/kvm/, kvm_main.o ioapic.o)
+common-objs = $(addprefix ../../../virt/kvm/, kvm_main.o ioapic.o \
+ coalesced_mmio.o)
ifeq ($(CONFIG_KVM_TRACE),y)
common-objs += $(addprefix ../../../virt/kvm/, kvm_trace.o)
endif
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index ab3f5552d69..d731d4fff1a 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -885,6 +885,9 @@ int kvm_dev_ioctl_check_extension(long ext)
case KVM_CAP_MP_STATE:
r = 1;
break;
+ case KVM_CAP_COALESCED_MMIO:
+ r = KVM_COALESCED_MMIO_PAGE_OFFSET;
+ break;
case KVM_CAP_VAPIC:
r = !kvm_x86_ops->cpu_has_accelerated_tpr();
break;