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authorJames Hogan <james.hogan@imgtec.com>2017-03-14 10:15:34 +0000
committerJames Hogan <james.hogan@imgtec.com>2017-03-28 14:53:56 +0100
commitdffe042fd8b2cc174966b929b379503af2c97933 (patch)
tree42b0f80e8b9d341cf34b72c0ddcf91101964bfd1 /Documentation/virtual/kvm
parentedc89260d474fd044e77b7039bd2a697dddcac6c (diff)
KVM: MIPS/VZ: Support guest CP0_[X]ContextConfig
Add support for VZ guest CP0_ContextConfig and CP0_XContextConfig (MIPS64 only) registers, as found on P5600 and P6600 cores. These guest registers need initialising, context switching, and exposing via the KVM ioctl API when they are present. Signed-off-by: James Hogan <james.hogan@imgtec.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: "Radim Krčmář" <rkrcmar@redhat.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: linux-mips@linux-mips.org Cc: kvm@vger.kernel.org Cc: linux-doc@vger.kernel.org
Diffstat (limited to 'Documentation/virtual/kvm')
-rw-r--r--Documentation/virtual/kvm/api.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
index 5ef4fa1de7d4..5f53bfdc0d84 100644
--- a/Documentation/virtual/kvm/api.txt
+++ b/Documentation/virtual/kvm/api.txt
@@ -2073,7 +2073,9 @@ registers, find a list below:
MIPS | KVM_REG_MIPS_CP0_ENTRYLO0 | 64
MIPS | KVM_REG_MIPS_CP0_ENTRYLO1 | 64
MIPS | KVM_REG_MIPS_CP0_CONTEXT | 64
+ MIPS | KVM_REG_MIPS_CP0_CONTEXTCONFIG| 32
MIPS | KVM_REG_MIPS_CP0_USERLOCAL | 64
+ MIPS | KVM_REG_MIPS_CP0_XCONTEXTCONFIG| 64
MIPS | KVM_REG_MIPS_CP0_PAGEMASK | 32
MIPS | KVM_REG_MIPS_CP0_PAGEGRAIN | 32
MIPS | KVM_REG_MIPS_CP0_WIRED | 32