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arm64: KVM: system register handling

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Provide 64bit system register handling, modeled after the cp15
handling for ARM.

Reviewed-by: Christopher Covington <cov@codeaurora.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Marc Zyngier
2012-12-10 16:15:34 +00:00
parent 54f81d0eb9
commit 7c8c5e6a91
5 changed files with 1102 additions and 0 deletions
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include/uapi/linux/kvm.h
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@@ -783,6 +783,7 @@ struct kvm_dirty_tlb {
#define KVM_REG_IA64 0x3000000000000000ULL
#define KVM_REG_ARM 0x4000000000000000ULL
#define KVM_REG_S390 0x5000000000000000ULL
#define KVM_REG_ARM64 0x6000000000000000ULL
#define KVM_REG_SIZE_SHIFT 52
#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL