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-rw-r--r--arch/arm64/kvm/vgic-sys-reg-v3.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm64/kvm/vgic-sys-reg-v3.c b/arch/arm64/kvm/vgic-sys-reg-v3.c
index 79f37e37d367..6260b69e5622 100644
--- a/arch/arm64/kvm/vgic-sys-reg-v3.c
+++ b/arch/arm64/kvm/vgic-sys-reg-v3.c
@@ -65,8 +65,8 @@ static bool access_gic_ctlr(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
* Here set VMCR.CTLR in ICC_CTLR_EL1 layout.
* The vgic_set_vmcr() will convert to ICH_VMCR layout.
*/
- vmcr.ctlr = val & ICC_CTLR_EL1_CBPR_MASK;
- vmcr.ctlr |= val & ICC_CTLR_EL1_EOImode_MASK;
+ vmcr.cbpr = (val & ICC_CTLR_EL1_CBPR_MASK) >> ICC_CTLR_EL1_CBPR_SHIFT;
+ vmcr.eoim = (val & ICC_CTLR_EL1_EOImode_MASK) >> ICC_CTLR_EL1_EOImode_SHIFT;
vgic_set_vmcr(vcpu, &vmcr);
} else {
val = 0;
@@ -83,8 +83,8 @@ static bool access_gic_ctlr(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
* The VMCR.CTLR value is in ICC_CTLR_EL1 layout.
* Extract it directly using ICC_CTLR_EL1 reg definitions.
*/
- val |= vmcr.ctlr & ICC_CTLR_EL1_CBPR_MASK;
- val |= vmcr.ctlr & ICC_CTLR_EL1_EOImode_MASK;
+ val |= (vmcr.cbpr << ICC_CTLR_EL1_CBPR_SHIFT) & ICC_CTLR_EL1_CBPR_MASK;
+ val |= (vmcr.eoim << ICC_CTLR_EL1_EOImode_SHIFT) & ICC_CTLR_EL1_EOImode_MASK;
p->regval = val;
}
@@ -135,7 +135,7 @@ static bool access_gic_bpr1(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
p->regval = 0;
vgic_get_vmcr(vcpu, &vmcr);
- if (!((vmcr.ctlr & ICH_VMCR_CBPR_MASK) >> ICH_VMCR_CBPR_SHIFT)) {
+ if (!vmcr.cbpr) {
if (p->is_write) {
vmcr.abpr = (p->regval & ICC_BPR1_EL1_MASK) >>
ICC_BPR1_EL1_SHIFT;