struct { /* Feature register checking */
u32 sys_reg;
u8 field_pos;
+ u8 field_width;
u8 min_field_value;
u8 hwcap_type;
bool sign;
static inline int __attribute_const__
cpuid_feature_extract_field_width(u64 features, int field, int width, bool sign)
{
+ if (WARN_ON_ONCE(!width))
+ width = 4;
return (sign) ?
cpuid_feature_extract_signed_field_width(features, field, width) :
cpuid_feature_extract_unsigned_field_width(features, field, width);
extern struct arm64_ftr_override id_aa64mmfr1_override;
extern struct arm64_ftr_override id_aa64pfr1_override;
extern struct arm64_ftr_override id_aa64isar1_override;
+extern struct arm64_ftr_override id_aa64isar2_override;
u32 get_kvm_ipa_limit(void);
void dump_cpu_features(void);