diff mbox series

[v5,63/73] ppc: convert to cpu_has_work_with_iothread_lock

Message ID 20181213050453.9677-64-cota@braap.org (mailing list archive)
State New, archived
Headers show
Series per-CPU locks | expand

Commit Message

Emilio Cota Dec. 13, 2018, 5:04 a.m. UTC 
Soon we will call cpu_has_work without the BQL.

Cc: David Gibson <david@gibson.dropbear.id.au>
Cc: Alexander Graf <agraf@suse.de>
Cc: qemu-ppc@nongnu.org
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Emilio G. Cota <cota@braap.org>
---
 target/ppc/translate_init.inc.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

Comments

David Gibson Dec. 15, 2018, 9:07 a.m. UTC | #1 
On Thu, Dec 13, 2018 at 12:04:43AM -0500, Emilio G. Cota wrote:
> Soon we will call cpu_has_work without the BQL.
> 
> Cc: David Gibson <david@gibson.dropbear.id.au>
> Cc: Alexander Graf <agraf@suse.de>
> Cc: qemu-ppc@nongnu.org
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> Signed-off-by: Emilio G. Cota <cota@braap.org>

Acked-by: David Gibson <david@gibson.dropbear.id.au>

> ---
>  target/ppc/translate_init.inc.c | 16 ++++++++++++----
>  1 file changed, 12 insertions(+), 4 deletions(-)
> 
> diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c
> index 757eb6df16..cf453cb099 100644
> --- a/target/ppc/translate_init.inc.c
> +++ b/target/ppc/translate_init.inc.c
> @@ -8462,6 +8462,8 @@ static bool cpu_has_work_POWER7(CPUState *cs)
>      PowerPCCPU *cpu = POWERPC_CPU(cs);
>      CPUPPCState *env = &cpu->env;
>  
> +    g_assert(qemu_mutex_iothread_locked());
> +
>      if (cpu_halted(cs)) {
>          if (!(cpu_interrupt_request(cs) & CPU_INTERRUPT_HARD)) {
>              return false;
> @@ -8505,7 +8507,7 @@ POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data)
>      pcc->pcr_supported = PCR_COMPAT_2_06 | PCR_COMPAT_2_05;
>      pcc->init_proc = init_proc_POWER7;
>      pcc->check_pow = check_pow_nocheck;
> -    cc->has_work = cpu_has_work_POWER7;
> +    cc->has_work_with_iothread_lock = cpu_has_work_POWER7;
>      pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |
>                         PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
>                         PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
> @@ -8616,6 +8618,8 @@ static bool cpu_has_work_POWER8(CPUState *cs)
>      PowerPCCPU *cpu = POWERPC_CPU(cs);
>      CPUPPCState *env = &cpu->env;
>  
> +    g_assert(qemu_mutex_iothread_locked());
> +
>      if (cpu_halted(cs)) {
>          if (!(cpu_interrupt_request(cs) & CPU_INTERRUPT_HARD)) {
>              return false;
> @@ -8667,7 +8671,7 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
>      pcc->pcr_supported = PCR_COMPAT_2_07 | PCR_COMPAT_2_06 | PCR_COMPAT_2_05;
>      pcc->init_proc = init_proc_POWER8;
>      pcc->check_pow = check_pow_nocheck;
> -    cc->has_work = cpu_has_work_POWER8;
> +    cc->has_work_with_iothread_lock = cpu_has_work_POWER8;
>      pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |
>                         PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
>                         PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
> @@ -8808,6 +8812,8 @@ static bool cpu_has_work_POWER9(CPUState *cs)
>      PowerPCCPU *cpu = POWERPC_CPU(cs);
>      CPUPPCState *env = &cpu->env;
>  
> +    g_assert(qemu_mutex_iothread_locked());
> +
>      if (cpu_halted(cs)) {
>          if (!(cpu_interrupt_request(cs) & CPU_INTERRUPT_HARD)) {
>              return false;
> @@ -8861,7 +8867,7 @@ POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data)
>                           PCR_COMPAT_2_05;
>      pcc->init_proc = init_proc_POWER9;
>      pcc->check_pow = check_pow_nocheck;
> -    cc->has_work = cpu_has_work_POWER9;
> +    cc->has_work_with_iothread_lock = cpu_has_work_POWER9;
>      pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |
>                         PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
>                         PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
> @@ -10253,6 +10259,8 @@ static bool ppc_cpu_has_work(CPUState *cs)
>      PowerPCCPU *cpu = POWERPC_CPU(cs);
>      CPUPPCState *env = &cpu->env;
>  
> +    g_assert(qemu_mutex_iothread_locked());
> +
>      return msr_ee && (cpu_interrupt_request(cs) & CPU_INTERRUPT_HARD);
>  }
>  
> @@ -10452,7 +10460,7 @@ static void ppc_cpu_class_init(ObjectClass *oc, void *data)
>      cc->class_by_name = ppc_cpu_class_by_name;
>      pcc->parent_parse_features = cc->parse_features;
>      cc->parse_features = ppc_cpu_parse_featurestr;
> -    cc->has_work = ppc_cpu_has_work;
> +    cc->has_work_with_iothread_lock = ppc_cpu_has_work;
>      cc->do_interrupt = ppc_cpu_do_interrupt;
>      cc->cpu_exec_interrupt = ppc_cpu_exec_interrupt;
>      cc->dump_state = ppc_cpu_dump_state;
diff mbox series

Patch

diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c
index 757eb6df16..cf453cb099 100644
--- a/target/ppc/translate_init.inc.c
+++ b/target/ppc/translate_init.inc.c
@@ -8462,6 +8462,8 @@  static bool cpu_has_work_POWER7(CPUState *cs)
     PowerPCCPU *cpu = POWERPC_CPU(cs);
     CPUPPCState *env = &cpu->env;
 
+    g_assert(qemu_mutex_iothread_locked());
+
     if (cpu_halted(cs)) {
         if (!(cpu_interrupt_request(cs) & CPU_INTERRUPT_HARD)) {
             return false;
@@ -8505,7 +8507,7 @@  POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data)
     pcc->pcr_supported = PCR_COMPAT_2_06 | PCR_COMPAT_2_05;
     pcc->init_proc = init_proc_POWER7;
     pcc->check_pow = check_pow_nocheck;
-    cc->has_work = cpu_has_work_POWER7;
+    cc->has_work_with_iothread_lock = cpu_has_work_POWER7;
     pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |
                        PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                        PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
@@ -8616,6 +8618,8 @@  static bool cpu_has_work_POWER8(CPUState *cs)
     PowerPCCPU *cpu = POWERPC_CPU(cs);
     CPUPPCState *env = &cpu->env;
 
+    g_assert(qemu_mutex_iothread_locked());
+
     if (cpu_halted(cs)) {
         if (!(cpu_interrupt_request(cs) & CPU_INTERRUPT_HARD)) {
             return false;
@@ -8667,7 +8671,7 @@  POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
     pcc->pcr_supported = PCR_COMPAT_2_07 | PCR_COMPAT_2_06 | PCR_COMPAT_2_05;
     pcc->init_proc = init_proc_POWER8;
     pcc->check_pow = check_pow_nocheck;
-    cc->has_work = cpu_has_work_POWER8;
+    cc->has_work_with_iothread_lock = cpu_has_work_POWER8;
     pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |
                        PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                        PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
@@ -8808,6 +8812,8 @@  static bool cpu_has_work_POWER9(CPUState *cs)
     PowerPCCPU *cpu = POWERPC_CPU(cs);
     CPUPPCState *env = &cpu->env;
 
+    g_assert(qemu_mutex_iothread_locked());
+
     if (cpu_halted(cs)) {
         if (!(cpu_interrupt_request(cs) & CPU_INTERRUPT_HARD)) {
             return false;
@@ -8861,7 +8867,7 @@  POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data)
                          PCR_COMPAT_2_05;
     pcc->init_proc = init_proc_POWER9;
     pcc->check_pow = check_pow_nocheck;
-    cc->has_work = cpu_has_work_POWER9;
+    cc->has_work_with_iothread_lock = cpu_has_work_POWER9;
     pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |
                        PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                        PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
@@ -10253,6 +10259,8 @@  static bool ppc_cpu_has_work(CPUState *cs)
     PowerPCCPU *cpu = POWERPC_CPU(cs);
     CPUPPCState *env = &cpu->env;
 
+    g_assert(qemu_mutex_iothread_locked());
+
     return msr_ee && (cpu_interrupt_request(cs) & CPU_INTERRUPT_HARD);
 }
 
@@ -10452,7 +10460,7 @@  static void ppc_cpu_class_init(ObjectClass *oc, void *data)
     cc->class_by_name = ppc_cpu_class_by_name;
     pcc->parent_parse_features = cc->parse_features;
     cc->parse_features = ppc_cpu_parse_featurestr;
-    cc->has_work = ppc_cpu_has_work;
+    cc->has_work_with_iothread_lock = ppc_cpu_has_work;
     cc->do_interrupt = ppc_cpu_do_interrupt;
     cc->cpu_exec_interrupt = ppc_cpu_exec_interrupt;
     cc->dump_state = ppc_cpu_dump_state;