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authorJames Hogan <james.hogan@imgtec.com>2015-02-02 22:55:17 +0000
committerJames Hogan <james.hogan@imgtec.com>2017-02-03 15:21:33 +0000
commitad58d4d4a274e9290725188c557d16e7d0cd1b3d (patch)
treea5a4afc16d129f58d94c6af4c18a2252cb05508d /arch/mips/include/asm/kvm_host.h
parent013044cc65f8661c5fa2b59da5e134b3453d975d (diff)
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/kvm_host.h')
-rw-r--r--arch/mips/include/asm/kvm_host.h1
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)