diff options
Diffstat (limited to 'arch/arm64/kvm/sys_regs_generic_v8.c')
| -rw-r--r-- | arch/arm64/kvm/sys_regs_generic_v8.c | 10 |
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 = { |