@@ -1730,6 +1730,30 @@ static bool access_sp_el1(struct kvm_vcpu *vcpu,
return true;
}
+static bool access_elr(struct kvm_vcpu *vcpu,
+ struct sys_reg_params *p,
+ const struct sys_reg_desc *r)
+{
+ if (p->is_write)
+ vcpu_write_sys_reg(vcpu, p->regval, ELR_EL1);
+ else
+ p->regval = vcpu_read_sys_reg(vcpu, ELR_EL1);
+
+ return true;
+}
+
+static bool access_spsr(struct kvm_vcpu *vcpu,
+ struct sys_reg_params *p,
+ const struct sys_reg_desc *r)
+{
+ if (p->is_write)
+ __vcpu_sys_reg(vcpu, SPSR_EL1) = p->regval;
+ else
+ p->regval = __vcpu_sys_reg(vcpu, SPSR_EL1);
+
+ return true;
+}
+
static bool access_spsr_el2(struct kvm_vcpu *vcpu,
struct sys_reg_params *p,
const struct sys_reg_desc *r)
@@ -1898,6 +1922,9 @@ static const struct sys_reg_desc sys_reg_descs[] = {
PTRAUTH_KEY(APDB),
PTRAUTH_KEY(APGA),
+ { SYS_DESC(SYS_SPSR_EL1), access_spsr},
+ { SYS_DESC(SYS_ELR_EL1), access_elr},
+
{ SYS_DESC(SYS_AFSR0_EL1), access_vm_reg, reset_unknown, AFSR0_EL1 },
{ SYS_DESC(SYS_AFSR1_EL1), access_vm_reg, reset_unknown, AFSR1_EL1 },
{ SYS_DESC(SYS_ESR_EL1), access_vm_reg, reset_unknown, ESR_EL1 },
@@ -1945,7 +1972,7 @@ static const struct sys_reg_desc sys_reg_descs[] = {
{ SYS_DESC(SYS_LORC_EL1), trap_loregion },
{ SYS_DESC(SYS_LORID_EL1), trap_loregion },
- { SYS_DESC(SYS_VBAR_EL1), NULL, reset_val, VBAR_EL1, 0 },
+ { SYS_DESC(SYS_VBAR_EL1), access_rw, reset_val, VBAR_EL1, 0 },
{ SYS_DESC(SYS_DISR_EL1), NULL, reset_val, DISR_EL1, 0 },
{ SYS_DESC(SYS_ICC_IAR0_EL1), write_to_read_only },