Make ID registers that don't have id_reg_info writable.
Signed-off-by: Reiji Watanabe <rei...@google.com>
---
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
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