diff mbox series

[v3,2/8] target/riscv: make CPUCFG() macro public

Message ID 20230815224733.434682-3-dbarboza@ventanamicro.com
State New
Headers show
Series riscv: detecting user choice in TCG extensions | expand

Commit Message

Daniel Henrique Barboza Aug. 15, 2023, 10:47 p.m. UTC 
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 <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
---
 target/riscv/cpu.c | 2 +-
 target/riscv/cpu.h | 2 ++
 target/riscv/kvm.c | 8 +++-----
 3 files changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 26d1acdf04..249673600c 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 b1fd2233c0..c16b7fe3c7 100644
--- a/target/riscv/kvm.c
+++ b/target/riscv/kvm.c
@@ -198,10 +198,8 @@  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[] = {
@@ -278,13 +276,13 @@  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)
 };