summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/arm64/kvm/config.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/arm64/kvm/config.c b/arch/arm64/kvm/config.c
index 824ad91b4616..31e6947a4805 100644
--- a/arch/arm64/kvm/config.c
+++ b/arch/arm64/kvm/config.c
@@ -214,6 +214,7 @@ struct reg_feat_map_desc {
#define FEAT_FGT ID_AA64MMFR0_EL1, FGT, IMP
#define FEAT_FGT2 ID_AA64MMFR0_EL1, FGT, FGT2
#define FEAT_MTPMU ID_AA64DFR0_EL1, MTPMU, IMP
+#define FEAT_HCX ID_AA64MMFR1_EL1, HCX, IMP
static bool not_feat_aa64el3(struct kvm *kvm)
{
@@ -929,6 +930,10 @@ static const struct reg_bits_to_feat_map hcrx_feat_map[] = {
NEEDS_FEAT(HCRX_EL2_EnAS0, FEAT_LS64_ACCDATA),
};
+
+static const DECLARE_FEAT_MAP(hcrx_desc, __HCRX_EL2,
+ hcrx_feat_map, FEAT_HCX);
+
static const struct reg_bits_to_feat_map hcr_feat_map[] = {
NEEDS_FEAT(HCR_EL2_TID0, FEAT_AA32EL0),
NEEDS_FEAT_FIXED(HCR_EL2_RW, compute_hcr_rw),
@@ -1181,8 +1186,7 @@ void __init check_feature_map(void)
check_reg_desc(&hfgitr2_desc);
check_reg_desc(&hdfgrtr2_desc);
check_reg_desc(&hdfgwtr2_desc);
- check_feat_map(hcrx_feat_map, ARRAY_SIZE(hcrx_feat_map),
- __HCRX_EL2_RES0, "HCRX_EL2");
+ check_reg_desc(&hcrx_desc);
check_feat_map(hcr_feat_map, ARRAY_SIZE(hcr_feat_map),
HCR_EL2_RES0, "HCR_EL2");
check_feat_map(sctlr2_feat_map, ARRAY_SIZE(sctlr2_feat_map),
@@ -1383,9 +1387,7 @@ void get_reg_fixed_bits(struct kvm *kvm, enum vcpu_sysreg reg, u64 *res0, u64 *r
*res1 = HDFGWTR2_EL2_RES1;
break;
case HCRX_EL2:
- *res0 = compute_res0_bits(kvm, hcrx_feat_map,
- ARRAY_SIZE(hcrx_feat_map), 0, 0);
- *res0 |= __HCRX_EL2_RES0;
+ *res0 = compute_reg_res0_bits(kvm, &hcrx_desc, 0, 0);
*res1 = __HCRX_EL2_RES1;
break;
case HCR_EL2: