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Diffstat (limited to 'arch/arm64/kvm/sys_regs.c')
-rw-r--r--arch/arm64/kvm/sys_regs.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 3e909b117f0c..c3d15eaa9ae6 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -1280,10 +1280,16 @@ static bool access_clidr(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
static bool access_csselr(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
+ int reg = r->reg;
+
+ /* See the 32bit mapping in kvm_host.h */
+ if (p->is_aarch32)
+ reg = r->reg / 2;
+
if (p->is_write)
- vcpu_write_sys_reg(vcpu, p->regval, r->reg);
+ vcpu_write_sys_reg(vcpu, p->regval, reg);
else
- p->regval = vcpu_read_sys_reg(vcpu, r->reg);
+ p->regval = vcpu_read_sys_reg(vcpu, reg);
return true;
}