diff options
| author | Marc Zyngier <marc.zyngier@arm.com> | 2014-05-20 18:06:03 +0100 |
|---|---|---|
| committer | Christoffer Dall <christoffer.dall@linaro.org> | 2014-05-25 20:05:30 +0200 |
| commit | 1252b3313642c3d0dff5b951b625468bf0dcd059 (patch) | |
| tree | 73c7e8245d5287efdbeb06bc07846f531bc36306 /arch/arm64 | |
| parent | c814ca029e1015bb0ecec312f4bb9751ba1a711a (diff) | |
arm64: KVM: Enable minimalistic support for Cortex-A53
In order to allow KVM to run on Cortex-A53 implementations, wire the
minimal support required.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/include/asm/cputype.h | 1 | ||||
| -rw-r--r-- | arch/arm64/include/uapi/asm/kvm.h | 3 | ||||
| -rw-r--r-- | arch/arm64/kvm/guest.c | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/sys_regs_generic_v8.c | 2 |
4 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index c404fb0df3a..27f54a7cc81 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -41,6 +41,7 @@ #define ARM_CPU_PART_AEM_V8 0xD0F0 #define ARM_CPU_PART_FOUNDATION 0xD000 +#define ARM_CPU_PART_CORTEX_A53 0xD030 #define ARM_CPU_PART_CORTEX_A57 0xD070 #define APM_CPU_PART_POTENZA 0x0000 diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h index e6471daf3fb..e633ff8cdec 100644 --- a/arch/arm64/include/uapi/asm/kvm.h +++ b/arch/arm64/include/uapi/asm/kvm.h @@ -57,8 +57,9 @@ struct kvm_regs { #define KVM_ARM_TARGET_FOUNDATION_V8 1 #define KVM_ARM_TARGET_CORTEX_A57 2 #define KVM_ARM_TARGET_XGENE_POTENZA 3 +#define KVM_ARM_TARGET_CORTEX_A53 4 -#define KVM_ARM_NUM_TARGETS 4 +#define KVM_ARM_NUM_TARGETS 5 /* KVM_ARM_SET_DEVICE_ADDR ioctl id encoding */ #define KVM_ARM_DEVICE_TYPE_SHIFT 0 diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c index 08745578d54..60b5c31f3c1 100644 --- a/arch/arm64/kvm/guest.c +++ b/arch/arm64/kvm/guest.c @@ -214,6 +214,8 @@ int __attribute_const__ kvm_target_cpu(void) return KVM_ARM_TARGET_AEM_V8; case ARM_CPU_PART_FOUNDATION: return KVM_ARM_TARGET_FOUNDATION_V8; + case ARM_CPU_PART_CORTEX_A53: + return KVM_ARM_TARGET_CORTEX_A53; case ARM_CPU_PART_CORTEX_A57: return KVM_ARM_TARGET_CORTEX_A57; }; diff --git a/arch/arm64/kvm/sys_regs_generic_v8.c b/arch/arm64/kvm/sys_regs_generic_v8.c index 8fe6f76b0ed..475fd292931 100644 --- a/arch/arm64/kvm/sys_regs_generic_v8.c +++ b/arch/arm64/kvm/sys_regs_generic_v8.c @@ -88,6 +88,8 @@ static int __init sys_reg_genericv8_init(void) &genericv8_target_table); kvm_register_target_sys_reg_table(KVM_ARM_TARGET_FOUNDATION_V8, &genericv8_target_table); + kvm_register_target_sys_reg_table(KVM_ARM_TARGET_CORTEX_A53, + &genericv8_target_table); kvm_register_target_sys_reg_table(KVM_ARM_TARGET_CORTEX_A57, &genericv8_target_table); kvm_register_target_sys_reg_table(KVM_ARM_TARGET_XGENE_POTENZA, |