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-rw-r--r--arch/mips/kvm/Kconfig27
1 files changed, 25 insertions, 2 deletions
diff --git a/arch/mips/kvm/Kconfig b/arch/mips/kvm/Kconfig
index 65067327db12..50a722dfb236 100644
--- a/arch/mips/kvm/Kconfig
+++ b/arch/mips/kvm/Kconfig
@@ -26,11 +26,34 @@ config KVM
select SRCU
---help---
Support for hosting Guest kernels.
- Currently supported on MIPS32 processors.
+
+choice
+ prompt "Virtualization mode"
+ depends on KVM
+ default KVM_MIPS_TE
+
+config KVM_MIPS_TE
+ bool "Trap & Emulate"
+ ---help---
+ Use trap and emulate to virtualize 32-bit guests in user mode. This
+ does not require any special hardware Virtualization support beyond
+ standard MIPS32/64 r2 or later, but it does require the guest kernel
+ to be configured with CONFIG_KVM_GUEST=y so that it resides in the
+ user address segment.
+
+config KVM_MIPS_VZ
+ bool "MIPS Virtualization (VZ) ASE"
+ ---help---
+ Use the MIPS Virtualization (VZ) ASE to virtualize guests. This
+ supports running unmodified guest kernels (with CONFIG_KVM_GUEST=n),
+ but requires hardware support.
+
+endchoice
config KVM_MIPS_DYN_TRANS
bool "KVM/MIPS: Dynamic binary translation to reduce traps"
- depends on KVM
+ depends on KVM_MIPS_TE
+ default y
---help---
When running in Trap & Emulate mode patch privileged
instructions to reduce the number of traps.