KVM: remove old KVMTRACE support code

Return EOPNOTSUPP for KVM_TRACE_ENABLE/PAUSE/DISABLE ioctls.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

6 files changed, 0 insertions, 32 deletions

diff --git a/arch/ia64/kvm/Kconfig b/arch/ia64/kvm/Kconfig
index cbadd8a65233..ef3e7be29caf 100644
--- a/arch/ia64/kvm/Kconfig
+++ b/arch/ia64/kvm/Kconfig
@@ -47,9 +47,6 @@ config KVM_INTEL
           Provides support for KVM on Itanium 2 processors equipped with the VT
           extensions.
 
-config KVM_TRACE
-       bool
-
 source drivers/virtio/Kconfig
 
 endif # VIRTUALIZATION
diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig
index 46019dccce1c..c29926846613 100644
--- a/arch/powerpc/kvm/Kconfig
+++ b/arch/powerpc/kvm/Kconfig
@@ -58,17 +58,6 @@ config KVM_E500
 
           If unsure, say N.
 
-config KVM_TRACE
-        bool "KVM trace support"
-        depends on KVM && MARKERS && SYSFS
-        select RELAY
-        select DEBUG_FS
-        default n
-        ---help---
-          This option allows reading a trace of kvm-related events through
-          relayfs.  Note the ABI is not considered stable and will be
-          modified in future updates.
-
 source drivers/virtio/Kconfig
 
 endif # VIRTUALIZATION
diff --git a/arch/powerpc/kvm/Makefile b/arch/powerpc/kvm/Makefile
index 4f407f2662f7..37655fe19f2f 100644
--- a/arch/powerpc/kvm/Makefile
+++ b/arch/powerpc/kvm/Makefile
@@ -8,8 +8,6 @@ EXTRA_CFLAGS += -Ivirt/kvm -Iarch/powerpc/kvm
 
 common-objs-y = $(addprefix ../../../virt/kvm/, kvm_main.o coalesced_mmio.o)
 
-common-objs-$(CONFIG_KVM_TRACE)  += $(addprefix ../../../virt/kvm/, kvm_trace.o)
-
 CFLAGS_44x_tlb.o  := -I.
 CFLAGS_e500_tlb.o := -I.
 CFLAGS_emulate.o  := -I.
diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/Kconfig
index ad75ce33be12..bf164fc21864 100644
--- a/arch/s390/kvm/Kconfig
+++ b/arch/s390/kvm/Kconfig
@@ -34,9 +34,6 @@ config KVM
 
           If unsure, say N.
 
-config KVM_TRACE
-       bool
-
 # OK, it's a little counter-intuitive to do this, but it puts it neatly under
 # the virtualization menu.
 source drivers/virtio/Kconfig
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index 7fbedfd34d6c..b84e571f4175 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -62,18 +62,6 @@ config KVM_AMD
           To compile this as a module, choose M here: the module
           will be called kvm-amd.
 
-config KVM_TRACE
-        bool "KVM trace support"
-        depends on KVM && SYSFS
-        select MARKERS
-        select RELAY
-        select DEBUG_FS
-        default n
-        ---help---
-          This option allows reading a trace of kvm-related events through
-          relayfs.  Note the ABI is not considered stable and will be
-          modified in future updates.
-
 # OK, it's a little counter-intuitive to do this, but it puts it neatly under
 # the virtualization menu.
 source drivers/lguest/Kconfig
diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile
index 7c56850b82cb..afaaa7627d95 100644
--- a/arch/x86/kvm/Makefile
+++ b/arch/x86/kvm/Makefile
@@ -7,7 +7,6 @@ CFLAGS_vmx.o := -I.
 
 kvm-y                   += $(addprefix ../../../virt/kvm/, kvm_main.o ioapic.o \
                                 coalesced_mmio.o irq_comm.o eventfd.o)
-kvm-$(CONFIG_KVM_TRACE) += $(addprefix ../../../virt/kvm/, kvm_trace.o)
 kvm-$(CONFIG_IOMMU_API) += $(addprefix ../../../virt/kvm/, iommu.o)
 
 kvm-y                   += x86.o mmu.o x86_emulate.o i8259.o irq.o lapic.o \