diff options
Diffstat (limited to 'arch/mips/kvm/Kconfig')
| -rw-r--r-- | arch/mips/kvm/Kconfig | 27 |
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. |