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KVM: ARM: VFP userspace interface

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We use space #18 for floating point regs.

Reviewed-by: Will Deacon <will.deacon@arm.com>
Reviewed-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Christoffer Dall <c.dall@virtualopensystems.com>
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Rusty Russell
2013-01-20 18:28:11 -05:00
committed by Christoffer Dall
parent c27581ed32
commit 4fe21e4c6d
3 changed files with 196 additions and 0 deletions
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6
Documentation/virtual/kvm/api.txt
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@@ -1808,6 +1808,12 @@ ARM 64-bit CP15 registers have the following id bit patterns:
ARM CCSIDR registers are demultiplexed by CSSELR value:
0x4002 0000 0011 00 <csselr:8>
ARM 32-bit VFP control registers have the following id bit patterns:
0x4002 0000 0012 1 <regno:12>
ARM 64-bit FP registers have the following id bit patterns:
0x4002 0000 0012 0 <regno:12>
4.69 KVM_GET_ONE_REG
Capability: KVM_CAP_ONE_REG