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-rw-r--r--arch/arm64/include/asm/sysreg.h5
-rw-r--r--arch/arm64/kvm/sys_regs.c3
2 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index c3b19b376c86..9e8999592f3a 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -1181,6 +1181,8 @@
par; \
})
+#define SYS_FIELD_VALUE(reg, field, val) reg##_##field##_##val
+
#define SYS_FIELD_GET(reg, field, val) \
FIELD_GET(reg##_##field##_MASK, val)
@@ -1188,7 +1190,8 @@
FIELD_PREP(reg##_##field##_MASK, val)
#define SYS_FIELD_PREP_ENUM(reg, field, val) \
- FIELD_PREP(reg##_##field##_MASK, reg##_##field##_##val)
+ FIELD_PREP(reg##_##field##_MASK, \
+ SYS_FIELD_VALUE(reg, field, val))
#endif
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 30253bd19917..88b8fbeafaa0 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -1685,7 +1685,8 @@ static u64 read_sanitised_id_aa64pfr0_el1(struct kvm_vcpu *vcpu,
u64 __f_val = FIELD_GET(reg##_##field##_MASK, val); \
(val) &= ~reg##_##field##_MASK; \
(val) |= FIELD_PREP(reg##_##field##_MASK, \
- min(__f_val, (u64)reg##_##field##_##limit)); \
+ min(__f_val, \
+ (u64)SYS_FIELD_VALUE(reg, field, limit))); \
(val); \
})