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authorSanjay Lal <sanjayl@kymasys.com>2012-11-22 06:33:59 +0400
committerRalf Baechle <ralf@linux-mips.org>2013-05-08 05:55:34 +0400
commit2235a54deaba06cd814f0f5815c98ad4dd5a6c4f (patch)
treec93cb56270978233d0775d582e8a095ba35e2ad6 /arch/mips/kvm/Kconfig
parentfc0460d0dfb19d4887f509a2573197ca0f417ce9 (diff)
downloadlinux-2235a54deaba06cd814f0f5815c98ad4dd5a6c4f.tar.xz
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>
Diffstat (limited to 'arch/mips/kvm/Kconfig')
-rw-r--r--arch/mips/kvm/Kconfig49
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