The RISC-V KVM driver uses a CPUCFG() macro that calculates the offset
of a certain field in the struct RISCVCPUConfig. We're going to use this
macro in target/riscv/cpu.c as well in the next patches. Make it public.
Rename it to CPU_CFG_OFFSET() for more clarity while we're at it.
Signed-off-by: Daniel Henrique Barboza
Reviewed-by: Alistair Francis
Reviewed-by: Andrew Jones
---
target/riscv/cpu.c | 2 +-
target/riscv/cpu.h | 2 ++
target/riscv/kvm.c | 8 +++-
3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 03e936348a..43c68e1792 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -48,7 +48,7 @@ struct isa_ext_data {
};
#define ISA_EXT_DATA_ENTRY(_name, _min_ver, _prop) \
-{#_name, _min_ver, offsetof(struct RISCVCPUConfig, _prop)}
+{#_name, _min_ver, CPU_CFG_OFFSET(_prop)}
/*
* From vector_helper.c
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 6ea22e0eea..577abcd724 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -62,6 +62,8 @@
const char *riscv_get_misa_ext_name(uint32_t bit);
const char *riscv_get_misa_ext_description(uint32_t bit);
+#define CPU_CFG_OFFSET(_prop) offsetof(struct RISCVCPUConfig, _prop)
+
/* Privileged specification version */
enum {
PRIV_VERSION_1_10_0 = 0,
diff --git a/target/riscv/kvm.c b/target/riscv/kvm.c
index c01cfb03f4..14763ec0cd 100644
--- a/target/riscv/kvm.c
+++ b/target/riscv/kvm.c
@@ -205,10 +205,8 @@ static void kvm_riscv_update_cpu_misa_ext(RISCVCPU *cpu,
CPUState *cs)
}
}
-#define CPUCFG(_prop) offsetof(struct RISCVCPUConfig, _prop)
-
#define KVM_EXT_CFG(_name, _prop, _reg_id) \
-{.name = _name, .offset = CPUCFG(_prop), \
+{.name = _name, .offset = CPU_CFG_OFFSET(_prop), \
.kvm_reg_id = _reg_id}
static KVMCPUConfig kvm_multi_ext_cfgs[] = {
@@ -285,13 +283,13 @@ static void kvm_cpu_set_multi_ext_cfg(Object *obj,
Visitor *v,
static KVMCPUConfig kvm_cbom_blocksize = {
.name = "cbom_blocksize",
-.offset = CPUCFG(cbom_blocksize),
+.offset = CPU_CFG_OFFSET(cbom_blocksize),
.kvm_reg_id = KVM_REG_RISCV_CONFIG_REG(zicbom_block_size)
};
static KVMCPUConfig kvm_cboz_blocksize = {
.name = "cboz_blocksize",
-.offset = CPUCFG(cboz_blocksize),
+.offset = CPU_CFG_OFFSET(cboz_blocksize),
.kvm_reg_id = KVM_REG_RISCV_CONFIG_REG(zicboz_block_size)
};
--
2.41.0
