Re: [PATCH 1/2] target/riscv: cpu: Implement get_arch_id callback

[Daniel Henrique Barboza]

On 3/3/23 03:50, Mayuresh Chitale wrote:

Implement the callback for getting the architecture-dependent CPU ID ie
mhartid.

Signed-off-by: Mayuresh Chitale <mchit...@ventanamicro.com>
Signed-off-by: Anup Patel <apa...@ventanamicro.com>
---

Reviewed-by: Daniel Henrique Barboza <dbarb...@ventanamicro.com>

  target/riscv/cpu.c | 8 ++++++++
  1 file changed, 8 insertions(+)

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 0dd2f0c753..467d8467a3 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -1243,6 +1243,13 @@ static const char *riscv_gdb_get_dynamic_xml(CPUState 
*cs, const char *xmlname)
  }

#ifndef CONFIG_USER_ONLY

+static int64_t riscv_get_arch_id(CPUState *cs)
+{
+    RISCVCPU *cpu = RISCV_CPU(cs);
+
+    return cpu->env.mhartid;
+}
+
  #include "hw/core/sysemu-cpu-ops.h"

static const struct SysemuCPUOps riscv_sysemu_ops = {

@@ -1297,6 +1304,7 @@ static void riscv_cpu_class_init(ObjectClass *c, void 
*data)
      cc->disas_set_info = riscv_cpu_disas_set_info;
  #ifndef CONFIG_USER_ONLY
      cc->sysemu_ops = &riscv_sysemu_ops;
+    cc->get_arch_id = riscv_get_arch_id;
  #endif
      cc->gdb_arch_name = riscv_gdb_arch_name;
      cc->gdb_get_dynamic_xml = riscv_gdb_get_dynamic_xml;