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Diffstat (limited to 'arch/arm64/kvm/sys_regs_generic_v8.c')
-rw-r--r--arch/arm64/kvm/sys_regs_generic_v8.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/kvm/sys_regs_generic_v8.c b/arch/arm64/kvm/sys_regs_generic_v8.c
index 9cb6b4c8355a..aa9d356451eb 100644
--- a/arch/arm64/kvm/sys_regs_generic_v8.c
+++ b/arch/arm64/kvm/sys_regs_generic_v8.c
@@ -27,6 +27,14 @@ static bool access_actlr(struct kvm_vcpu *vcpu,
return ignore_write(vcpu, p);
p->regval = vcpu_read_sys_reg(vcpu, ACTLR_EL1);
+
+ if (p->is_aarch32) {
+ if (r->Op2 & 2)
+ p->regval = upper_32_bits(p->regval);
+ else
+ p->regval = lower_32_bits(p->regval);
+ }
+
return true;
}
@@ -47,6 +55,8 @@ static const struct sys_reg_desc genericv8_cp15_regs[] = {
/* ACTLR */
{ Op1(0b000), CRn(0b0001), CRm(0b0000), Op2(0b001),
access_actlr },
+ { Op1(0b000), CRn(0b0001), CRm(0b0000), Op2(0b011),
+ access_actlr },
};
static struct kvm_sys_reg_target_table genericv8_target_table = {