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| author | James Hogan <james.hogan@imgtec.com> | 2016-06-15 18:29:48 (GMT) |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-06-15 21:58:23 (GMT) |
| commit | cc68d22f9727d02c1d981d27c11389fd9413e419 (patch) | |
| tree | 68ef3f5f7567976ecdc61e2e85a49376fd8b83e8 /arch/mips | |
| parent | 258f3a2ea93ff7e322006c716cedc4fa3d861453 (diff) | |
| download | linux-cc68d22f9727d02c1d981d27c11389fd9413e419.tar.xz | |
MIPS: KVM: Pass all unknown registers to callbacks
Pass all unrecognised register IDs through to the set_one_reg() and
get_one_reg() callbacks, not just select ones. This allows
implementation specific registers to be more easily added without having
to modify arch/mips/kvm/mips.c.
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
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/kvm/mips.c | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index b5ad2ba..fe82f33 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -688,16 +688,11 @@ static int kvm_mips_get_reg(struct kvm_vcpu *vcpu, v = (long)kvm_read_c0_guest_errorepc(cop0); break; /* registers to be handled specially */ - case KVM_REG_MIPS_CP0_COUNT: - case KVM_REG_MIPS_COUNT_CTL: - case KVM_REG_MIPS_COUNT_RESUME: - case KVM_REG_MIPS_COUNT_HZ: + default: ret = kvm_mips_callbacks->get_one_reg(vcpu, reg, &v); if (ret) return ret; break; - default: - return -EINVAL; } if ((reg->id & KVM_REG_SIZE_MASK) == KVM_REG_SIZE_U64) { u64 __user *uaddr64 = (u64 __user *)(long)reg->addr; @@ -859,21 +854,8 @@ static int kvm_mips_set_reg(struct kvm_vcpu *vcpu, kvm_write_c0_guest_errorepc(cop0, v); break; /* registers to be handled specially */ - case KVM_REG_MIPS_CP0_COUNT: - case KVM_REG_MIPS_CP0_COMPARE: - case KVM_REG_MIPS_CP0_CAUSE: - case KVM_REG_MIPS_CP0_CONFIG: - case KVM_REG_MIPS_CP0_CONFIG1: - case KVM_REG_MIPS_CP0_CONFIG2: - case KVM_REG_MIPS_CP0_CONFIG3: - case KVM_REG_MIPS_CP0_CONFIG4: - case KVM_REG_MIPS_CP0_CONFIG5: - case KVM_REG_MIPS_COUNT_CTL: - case KVM_REG_MIPS_COUNT_RESUME: - case KVM_REG_MIPS_COUNT_HZ: - return kvm_mips_callbacks->set_one_reg(vcpu, reg, v); default: - return -EINVAL; + return kvm_mips_callbacks->set_one_reg(vcpu, reg, v); } return 0; } |