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

Message ID 20230303065055.915652-2-mchitale@ventanamicro.com
State New
Headers show
Series Risc-V CPU state by hart ID | expand

Commit Message

Mayuresh Chitale March 3, 2023, 6:50 a.m. UTC 
Implement the callback for getting the architecture-dependent CPU ID ie
mhartid.

Signed-off-by: Mayuresh Chitale <mchitale@ventanamicro.com>
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
---
 target/riscv/cpu.c | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Daniel Henrique Barboza March 3, 2023, 8:05 p.m. UTC | #1 
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 <mchitale@ventanamicro.com>
> Signed-off-by: Anup Patel <apatel@ventanamicro.com>
> ---

Reviewed-by: Daniel Henrique Barboza <dbarboza@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;
diff mbox series

Patch

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;