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| author | Rusty Russell <rusty.russell@linaro.org> | 2013-01-21 00:28:11 +0100 |
|---|---|---|
| committer | Christoffer Dall <c.dall@virtualopensystems.com> | 2013-01-23 19:29:15 +0100 |
| commit | 4fe21e4c6def3c6a8f609893b4d5c72bc186d0d5 (patch) | |
| tree | b470777c1726f41c4d3dd657962ae0c178f9b935 /Documentation/virtual/kvm | |
| parent | KVM: ARM: Demux CCSIDR in the userspace API (diff) | |
| download | linux-4fe21e4c6def3c6a8f609893b4d5c72bc186d0d5.tar.xz linux-4fe21e4c6def3c6a8f609893b4d5c72bc186d0d5.zip | |
KVM: ARM: VFP userspace interface
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>
Diffstat (limited to 'Documentation/virtual/kvm')
| -rw-r--r-- | Documentation/virtual/kvm/api.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt index 94f17a30edd3..38066a7a74e1 100644 --- a/Documentation/virtual/kvm/api.txt +++ b/Documentation/virtual/kvm/api.txt @@ -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 |