[PULL 10/65] target/riscv/kvm: add RISCV_CONFIG_REG()

[Alistair Francis]

From: Daniel Henrique Barboza <dbarboza@ventanamicro.com>

Create a RISCV_CONFIG_REG() macro, similar to what other regs use, to
hide away some of the boilerplate.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Message-ID: <20231208183835.2411523-5-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 target/riscv/kvm/kvm-cpu.c | 25 +++++++++++--------------
 1 file changed, 11 insertions(+), 14 deletions(-)

diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c
index b7871b2f8f..15573402be 100644
--- a/target/riscv/kvm/kvm-cpu.c
+++ b/target/riscv/kvm/kvm-cpu.c
@@ -88,6 +88,10 @@ static uint64_t kvm_riscv_reg_id_u64(uint64_t type, uint64_t 
idx)
 #define RISCV_CSR_REG(env, name)  kvm_riscv_reg_id(env, KVM_REG_RISCV_CSR, \
                  KVM_REG_RISCV_CSR_REG(name))
 
+#define RISCV_CONFIG_REG(env, name) \
+    kvm_riscv_reg_id(env, KVM_REG_RISCV_CONFIG, \
+                     KVM_REG_RISCV_CONFIG_REG(name))
+
 #define RISCV_TIMER_REG(name)  kvm_riscv_reg_id_u64(KVM_REG_RISCV_TIMER, \
                  KVM_REG_RISCV_TIMER_REG(name))
 
@@ -756,24 +760,21 @@ static void kvm_riscv_init_machine_ids(RISCVCPU *cpu, 
KVMScratchCPU *kvmcpu)
     struct kvm_one_reg reg;
     int ret;
 
-    reg.id = kvm_riscv_reg_id(env, KVM_REG_RISCV_CONFIG,
-                              KVM_REG_RISCV_CONFIG_REG(mvendorid));
+    reg.id = RISCV_CONFIG_REG(env, mvendorid);
     reg.addr = (uint64_t)&cpu->cfg.mvendorid;
     ret = ioctl(kvmcpu->cpufd, KVM_GET_ONE_REG, &reg);
     if (ret != 0) {
         error_report("Unable to retrieve mvendorid from host, error %d", ret);
     }
 
-    reg.id = kvm_riscv_reg_id(env, KVM_REG_RISCV_CONFIG,
-                              KVM_REG_RISCV_CONFIG_REG(marchid));
+    reg.id = RISCV_CONFIG_REG(env, marchid);
     reg.addr = (uint64_t)&cpu->cfg.marchid;
     ret = ioctl(kvmcpu->cpufd, KVM_GET_ONE_REG, &reg);
     if (ret != 0) {
         error_report("Unable to retrieve marchid from host, error %d", ret);
     }
 
-    reg.id = kvm_riscv_reg_id(env, KVM_REG_RISCV_CONFIG,
-                              KVM_REG_RISCV_CONFIG_REG(mimpid));
+    reg.id = RISCV_CONFIG_REG(env, mimpid);
     reg.addr = (uint64_t)&cpu->cfg.mimpid;
     ret = ioctl(kvmcpu->cpufd, KVM_GET_ONE_REG, &reg);
     if (ret != 0) {
@@ -788,8 +789,7 @@ static void kvm_riscv_init_misa_ext_mask(RISCVCPU *cpu,
     struct kvm_one_reg reg;
     int ret;
 
-    reg.id = kvm_riscv_reg_id(env, KVM_REG_RISCV_CONFIG,
-                              KVM_REG_RISCV_CONFIG_REG(isa));
+    reg.id = RISCV_CONFIG_REG(env, isa);
     reg.addr = (uint64_t)&env->misa_ext_mask;
     ret = ioctl(kvmcpu->cpufd, KVM_GET_ONE_REG, &reg);
 
@@ -1092,8 +1092,7 @@ static int kvm_vcpu_set_machine_ids(RISCVCPU *cpu, 
CPUState *cs)
     uint64_t id;
     int ret;
 
-    id = kvm_riscv_reg_id(env, KVM_REG_RISCV_CONFIG,
-                          KVM_REG_RISCV_CONFIG_REG(mvendorid));
+    id = RISCV_CONFIG_REG(env, mvendorid);
     /*
      * cfg.mvendorid is an uint32 but a target_ulong will
      * be written. Assign it to a target_ulong var to avoid
@@ -1105,15 +1104,13 @@ static int kvm_vcpu_set_machine_ids(RISCVCPU *cpu, 
CPUState *cs)
         return ret;
     }
 
-    id = kvm_riscv_reg_id(env, KVM_REG_RISCV_CONFIG,
-                          KVM_REG_RISCV_CONFIG_REG(marchid));
+    id = RISCV_CONFIG_REG(env, marchid);
     ret = kvm_set_one_reg(cs, id, &cpu->cfg.marchid);
     if (ret != 0) {
         return ret;
     }
 
-    id = kvm_riscv_reg_id(env, KVM_REG_RISCV_CONFIG,
-                          KVM_REG_RISCV_CONFIG_REG(mimpid));
+    id = RISCV_CONFIG_REG(env, mimpid);
     ret = kvm_set_one_reg(cs, id, &cpu->cfg.mimpid);
 
     return ret;
-- 
2.43.0