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Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/Kconfig18
-rw-r--r--arch/mips/include/uapi/asm/kvm.h2
-rw-r--r--arch/mips/kvm/Kconfig3
3 files changed, 11 insertions, 12 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index ba691d2bb4bf..06ef440d16ce 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1313,6 +1313,7 @@ config CPU_LOONGSON64
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_HUGEPAGES
select CPU_SUPPORTS_MSA
+ select CPU_SUPPORTS_VZ
select CPU_DIEI_BROKEN if !LOONGSON3_ENHANCEMENT
select CPU_MIPSR2_IRQ_VI
select DMA_NONCOHERENT
@@ -1324,7 +1325,6 @@ config CPU_LOONGSON64
select MIPS_FP_SUPPORT
select GPIOLIB
select SWIOTLB
- select HAVE_KVM
help
The Loongson GSx64(GS264/GS464/GS464E/GS464V) series of processor
cores implements the MIPS64R2 instruction set with many extensions,
@@ -1399,7 +1399,6 @@ config CPU_MIPS32_R2
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_MSA
- select HAVE_KVM
help
Choose this option to build a kernel for release 2 or later of the
MIPS32 architecture. Most modern embedded systems with a 32-bit
@@ -1414,7 +1413,7 @@ config CPU_MIPS32_R5
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_MSA
- select HAVE_KVM
+ select CPU_SUPPORTS_VZ
select MIPS_O32_FP64_SUPPORT
help
Choose this option to build a kernel for release 5 or later of the
@@ -1430,7 +1429,7 @@ config CPU_MIPS32_R6
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_MSA
- select HAVE_KVM
+ select CPU_SUPPORTS_VZ
select MIPS_O32_FP64_SUPPORT
help
Choose this option to build a kernel for release 6 or later of the
@@ -1466,7 +1465,6 @@ config CPU_MIPS64_R2
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_HUGEPAGES
select CPU_SUPPORTS_MSA
- select HAVE_KVM
help
Choose this option to build a kernel for release 2 or later of the
MIPS64 architecture. Many modern embedded systems with a 64-bit
@@ -1484,7 +1482,7 @@ config CPU_MIPS64_R5
select CPU_SUPPORTS_HUGEPAGES
select CPU_SUPPORTS_MSA
select MIPS_O32_FP64_SUPPORT if 32BIT || MIPS32_O32
- select HAVE_KVM
+ select CPU_SUPPORTS_VZ
help
Choose this option to build a kernel for release 5 or later of the
MIPS64 architecture. This is a intermediate MIPS architecture
@@ -1502,7 +1500,7 @@ config CPU_MIPS64_R6
select CPU_SUPPORTS_HUGEPAGES
select CPU_SUPPORTS_MSA
select MIPS_O32_FP64_SUPPORT if 32BIT || MIPS32_O32
- select HAVE_KVM
+ select CPU_SUPPORTS_VZ
help
Choose this option to build a kernel for release 6 or later of the
MIPS64 architecture. New MIPS processors, starting with the Warrior
@@ -1517,9 +1515,9 @@ config CPU_P5600
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_MSA
select CPU_SUPPORTS_CPUFREQ
+ select CPU_SUPPORTS_VZ
select CPU_MIPSR2_IRQ_VI
select CPU_MIPSR2_IRQ_EI
- select HAVE_KVM
select MIPS_O32_FP64_SUPPORT
help
Choose this option to build a kernel for MIPS Warrior P5600 CPU.
@@ -1641,7 +1639,7 @@ config CPU_CAVIUM_OCTEON
select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
select MIPS_L1_CACHE_SHIFT_7
- select HAVE_KVM
+ select CPU_SUPPORTS_VZ
help
The Cavium Octeon processor is a highly integrated chip containing
many ethernet hardware widgets for networking tasks. The processor
@@ -2034,6 +2032,8 @@ config CPU_SUPPORTS_ADDRWINCFG
config CPU_SUPPORTS_HUGEPAGES
bool
depends on !(32BIT && (PHYS_ADDR_T_64BIT || EVA))
+config CPU_SUPPORTS_VZ
+ bool
config MIPS_PGD_C0_CONTEXT
bool
depends on 64BIT
diff --git a/arch/mips/include/uapi/asm/kvm.h b/arch/mips/include/uapi/asm/kvm.h
index edcf717c4327..9673dc9cb315 100644
--- a/arch/mips/include/uapi/asm/kvm.h
+++ b/arch/mips/include/uapi/asm/kvm.h
@@ -20,8 +20,6 @@
* Some parts derived from the x86 version of this file.
*/
-#define __KVM_HAVE_READONLY_MEM
-
#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
/*
diff --git a/arch/mips/kvm/Kconfig b/arch/mips/kvm/Kconfig
index 18e7a17d5115..ab57221fa4dd 100644
--- a/arch/mips/kvm/Kconfig
+++ b/arch/mips/kvm/Kconfig
@@ -17,7 +17,7 @@ if VIRTUALIZATION
config KVM
tristate "Kernel-based Virtual Machine (KVM) support"
- depends on HAVE_KVM
+ depends on CPU_SUPPORTS_VZ
depends on MIPS_FP_SUPPORT
select EXPORT_UASM
select KVM_COMMON
@@ -26,6 +26,7 @@ config KVM
select KVM_MMIO
select KVM_GENERIC_MMU_NOTIFIER
select KVM_GENERIC_HARDWARE_ENABLING
+ select HAVE_KVM_READONLY_MEM
help
Support for hosting Guest kernels.