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author | James Hogan <james.hogan@imgtec.com> | 2015-02-02 22:55:17 +0000 |
---|---|---|
committer | James Hogan <james.hogan@imgtec.com> | 2017-02-03 15:21:33 +0000 |
commit | ad58d4d4a274e9290725188c557d16e7d0cd1b3d (patch) | |
tree | a5a4afc16d129f58d94c6af4c18a2252cb05508d /arch/mips/include/asm | |
parent | 013044cc65f8661c5fa2b59da5e134b3453d975d (diff) | |
download | linux-ad58d4d4a274e9290725188c557d16e7d0cd1b3d.tar.bz2 |
KVM: MIPS/T&E: Expose read-only CP0_IntCtl register
Expose the CP0_IntCtl register through the KVM register access API,
which is a required register since MIPS32r2. It is currently read-only
since the VS field isn't implemented due to lack of Config3.VInt or
Config3.VEIC.
It is implemented in trap_emul.c so that a VZ implementation can allow
writes.
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: linux-mips@linux-mips.org
Cc: kvm@vger.kernel.org
Diffstat (limited to 'arch/mips/include/asm')
-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 66459ca4af81..ebcc55963941 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -43,6 +43,7 @@ #define KVM_REG_MIPS_CP0_ENTRYHI MIPS_CP0_64(10, 0) #define KVM_REG_MIPS_CP0_COMPARE MIPS_CP0_32(11, 0) #define KVM_REG_MIPS_CP0_STATUS MIPS_CP0_32(12, 0) +#define KVM_REG_MIPS_CP0_INTCTL MIPS_CP0_32(12, 1) #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) |