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