KVM/MIPS32: Infrastructure/build files.

- Add the KVM option to MIPS build files.
- Add default config files for KVM host/guest kernels.
- Change the link address for the Malta KVM Guest kernel to UM (0x40100000).
- Add KVM Kconfig file with KVM/MIPS specific options

Signed-off-by: Sanjay Lal <sanjayl@kymasys.com>
Cc: kvm@vger.kernel.org
Cc: linux-mips@linux-mips.org
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 49 insertions, 0 deletions

diff --git a/arch/mips/kvm/Kconfig b/arch/mips/kvm/Kconfig
new file mode 100644
index 000000000000..2c15590e55f7
--- /dev/null
+++ b/arch/mips/kvm/Kconfig
@@ -0,0 +1,49 @@
+#
+# KVM configuration
+#
+source "virt/kvm/Kconfig"
+
+menuconfig VIRTUALIZATION
+        bool "Virtualization"
+        depends on HAVE_KVM
+        ---help---
+          Say Y here to get to see options for using your Linux host to run
+          other operating systems inside virtual machines (guests).
+          This option alone does not add any kernel code.
+
+          If you say N, all options in this submenu will be skipped and disabled.
+
+if VIRTUALIZATION
+
+config KVM
+        tristate "Kernel-based Virtual Machine (KVM) support"
+        depends on HAVE_KVM
+        select PREEMPT_NOTIFIERS
+        select ANON_INODES
+        select KVM_MMIO
+        ---help---
+          Support for hosting Guest kernels.
+          Currently supported on MIPS32 processors.
+
+config KVM_MIPS_DYN_TRANS
+        bool "KVM/MIPS: Dynamic binary translation to reduce traps"
+        depends on KVM
+        ---help---
+          When running in Trap & Emulate mode patch privileged
+          instructions to reduce the number of traps.
+
+          If unsure, say Y.
+
+config KVM_MIPS_DEBUG_COP0_COUNTERS
+        bool "Maintain counters for COP0 accesses"
+        depends on KVM
+        ---help---
+          Maintain statistics for Guest COP0 accesses.
+          A histogram of COP0 accesses is printed when the VM is
+          shutdown.
+
+          If unsure, say N.
+
+source drivers/vhost/Kconfig
+
+endif # VIRTUALIZATION