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| author |   James Hogan <james.hogan@imgtec.com> | 2014-06-26 13:56:52 +0100 |
|---|---|---|
| committer | James Hogan <james.hogan@imgtec.com> | 2015-03-27 21:25:08 +0000 |
| commit | 1068eaaf2f64ffb44d97fbaa9ff7a4662b76cf9e (patch) | |
| tree | 4b74c86a86bc44a749e9519646fb3bddf3dd6430 /arch/mips/include/asm/kvm_host.h | |
| parent | MIPS: KVM: Handle TRAP exceptions from guest kernel (diff) | |
| download | linux-dev-1068eaaf2f64ffb44d97fbaa9ff7a4662b76cf9e.tar.xz linux-dev-1068eaaf2f64ffb44d97fbaa9ff7a4662b76cf9e.zip | |
MIPS: KVM: Implement PRid CP0 register access
Implement access to the guest Processor Identification CP0 register
using the KVM_GET_ONE_REG and KVM_SET_ONE_REG ioctls. This allows the
owning process to modify and read back the value that is exposed to the
guest in this register.
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Gleb Natapov <gleb@kernel.org>
Cc: linux-mips@linux-mips.org
Cc: kvm@vger.kernel.org
Diffstat (limited to 'arch/mips/include/asm/kvm_host.h')
| -rw-r--r-- | arch/mips/include/asm/kvm_host.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index 8fc3ba2872f0..26d91b0f3c3c 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -42,6 +42,7 @@ #define KVM_REG_MIPS_CP0_STATUS MIPS_CP0_32(12, 0) #define KVM_REG_MIPS_CP0_CAUSE MIPS_CP0_32(13, 0) #define KVM_REG_MIPS_CP0_EPC MIPS_CP0_64(14, 0) +#define KVM_REG_MIPS_CP0_PRID MIPS_CP0_32(15, 0) #define KVM_REG_MIPS_CP0_EBASE MIPS_CP0_64(15, 1) #define KVM_REG_MIPS_CP0_CONFIG MIPS_CP0_32(16, 0) #define KVM_REG_MIPS_CP0_CONFIG1 MIPS_CP0_32(16, 1) |