[PATCH 26/31] mips/kvm: Split up Kconfig and Makefile definitions in preperation for MIPSVZ.

From: David Daney
Date: Fri Jun 07 2013 - 19:06:04 EST


From: David Daney <david.daney@xxxxxxxxxx>

Create the symbol KVM_MIPSTE, and use it to select the trap and
emulate specific things.

Signed-off-by: David Daney <david.daney@xxxxxxxxxx>
---
arch/mips/kvm/Kconfig | 14 +++++++++-----
arch/mips/kvm/Makefile | 14 ++++++++------
2 files changed, 17 insertions(+), 11 deletions(-)

diff --git a/arch/mips/kvm/Kconfig b/arch/mips/kvm/Kconfig
index 2c15590..95c0d22 100644
--- a/arch/mips/kvm/Kconfig
+++ b/arch/mips/kvm/Kconfig
@@ -16,18 +16,22 @@ menuconfig VIRTUALIZATION
if VIRTUALIZATION

config KVM
- tristate "Kernel-based Virtual Machine (KVM) support"
- depends on HAVE_KVM
+ tristate
select PREEMPT_NOTIFIERS
+
+config KVM_MIPSTE
+ tristate "Kernel-based Virtual Machine (KVM) 32-bit trap-and-emulate"
+ depends on HAVE_KVM
+ select KVM
select ANON_INODES
select KVM_MMIO
---help---
- Support for hosting Guest kernels.
+ Support for hosting Guest kernels with modified address space layout.
Currently supported on MIPS32 processors.

config KVM_MIPS_DYN_TRANS
bool "KVM/MIPS: Dynamic binary translation to reduce traps"
- depends on KVM
+ depends on KVM_MIPSTE
---help---
When running in Trap & Emulate mode patch privileged
instructions to reduce the number of traps.
@@ -36,7 +40,7 @@ config KVM_MIPS_DYN_TRANS

config KVM_MIPS_DEBUG_COP0_COUNTERS
bool "Maintain counters for COP0 accesses"
- depends on KVM
+ depends on KVM_MIPSTE
---help---
Maintain statistics for Guest COP0 accesses.
A histogram of COP0 accesses is printed when the VM is
diff --git a/arch/mips/kvm/Makefile b/arch/mips/kvm/Makefile
index 78d87bb..3377197 100644
--- a/arch/mips/kvm/Makefile
+++ b/arch/mips/kvm/Makefile
@@ -1,13 +1,15 @@
# Makefile for KVM support for MIPS
#

-common-objs = $(addprefix ../../../virt/kvm/, kvm_main.o coalesced_mmio.o)
+common-objs = $(addprefix ../../../virt/kvm/, kvm_main.o)

EXTRA_CFLAGS += -Ivirt/kvm -Iarch/mips/kvm

-kvm-objs := $(common-objs) kvm_mips.o kvm_mips_emul.o kvm_locore.o \
- kvm_mips_int.o kvm_mips_stats.o kvm_mips_commpage.o \
- kvm_mips_dyntrans.o kvm_trap_emul.o
+kvm_mipste-objs := kvm_mips_emul.o kvm_locore.o kvm_mips_int.o \
+ kvm_mips_stats.o kvm_mips_commpage.o \
+ kvm_mips_dyntrans.o kvm_trap_emul.o kvm_cb.o \
+ kvm_tlb.o \
+ $(addprefix ../../../virt/kvm/, coalesced_mmio.o)

-obj-$(CONFIG_KVM) += kvm.o
-obj-y += kvm_cb.o kvm_tlb.o
+obj-$(CONFIG_KVM) += $(common-objs) kvm_mips.o
+obj-$(CONFIG_KVM_MIPSTE) += kvm_mipste.o
--
1.7.11.7

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