Make ID registers that don't have id_reg_info writable. Signed-off-by: Reiji Watanabe <reijiw@xxxxxxxxxx> --- arch/arm64/kvm/sys_regs.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 71cfd62f9c85..2c092136cdff 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -1625,12 +1625,8 @@ static int __set_id_reg(struct kvm_vcpu *vcpu, if (err) return err; - /* Don't allow to change the reg unless the reg has id_reg_info */ - if (val != read_id_reg(vcpu, rd, raz) && !GET_ID_REG_INFO(encoding)) - return -EINVAL; - /* Don't allow to change the reg after the first KVM_RUN. */ - if (vcpu->arch.has_run_once) + if ((val != read_id_reg(vcpu, rd, raz)) && vcpu->arch.has_run_once) return -EINVAL; if (raz) -- 2.33.0.882.g93a45727a2-goog
