[Qemu-devel] [PATCH v3 30/39] target/xtensa: Use env_cpu, env_archcpu

Richard Henderson posted 39 patches 6 years, 9 months ago
Maintainers: Guan Xuetao <gxt@mprc.pku.edu.cn>, Laurent Vivier <laurent@vivier.eu>, Stefan Hajnoczi <stefanha@redhat.com>, Aurelien Jarno <aurelien@aurel32.net>, Chris Wulff <crwulff@gmail.com>, Peter Maydell <peter.maydell@linaro.org>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, David Hildenbrand <david@redhat.com>, David Gibson <david@gibson.dropbear.id.au>, Andrzej Zaborowski <balrogg@gmail.com>, Stafford Horne <shorne@gmail.com>, Aleksandar Markovic <amarkovic@wavecomp.com>, Paolo Bonzini <pbonzini@redhat.com>, Aleksandar Rikalo <arikalo@wavecomp.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Sagar Karandikar <sagark@eecs.berkeley.edu>, Michael Walle <michael@walle.cc>, Eduardo Habkost <ehabkost@redhat.com>, Claudio Fontana <claudio.fontana@huawei.com>, Palmer Dabbelt <palmer@sifive.com>, Richard Henderson <rth@twiddle.net>, Artyom Tarasenko <atar4qemu@gmail.com>, Cornelia Huck <cohuck@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Alistair Francis <Alistair.Francis@wdc.com>, Christian Borntraeger <borntraeger@de.ibm.com>, Marek Vasut <marex@denx.de>, Anthony Green <green@moxielogic.com>, Halil Pasic <pasic@linux.ibm.com>, Riku Voipio <riku.voipio@iki.fi>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Max Filippov <jcmvbkbc@gmail.com>
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[Qemu-devel] [PATCH v3 30/39] target/xtensa: Use env_cpu, env_archcpu
Posted by Richard Henderson 6 years, 9 months ago
Move cpu_get_tb_cpu_state below the include of "exec/cpu-all.h"
so that the definition of env_cpu is available.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/xtensa/cpu.h          | 17 ++++++-----------
 hw/xtensa/pic_cpu.c          |  2 +-
 linux-user/xtensa/cpu_loop.c |  2 +-
 target/xtensa/dbg_helper.c   |  4 ++--
 target/xtensa/exc_helper.c   |  9 ++++-----
 target/xtensa/helper.c       |  2 +-
 target/xtensa/mmu_helper.c   | 11 ++++-------
 target/xtensa/xtensa-semi.c  |  2 +-
 8 files changed, 20 insertions(+), 29 deletions(-)

diff --git a/target/xtensa/cpu.h b/target/xtensa/cpu.h
index a20541b5d6..86c88eae40 100644
--- a/target/xtensa/cpu.h
+++ b/target/xtensa/cpu.h
@@ -529,11 +529,6 @@ struct XtensaCPU {
     CPUXtensaState env;
 };
 
-static inline XtensaCPU *xtensa_env_get_cpu(const CPUXtensaState *env)
-{
-    return container_of(env, XtensaCPU, env);
-}
-
 #define ENV_OFFSET offsetof(XtensaCPU, env)
 
 
@@ -711,10 +706,15 @@ static inline int cpu_mmu_index(CPUXtensaState *env, bool ifetch)
 #define XTENSA_CSBASE_LBEG_OFF_MASK 0x00ff0000
 #define XTENSA_CSBASE_LBEG_OFF_SHIFT 16
 
+typedef CPUXtensaState CPUArchState;
+typedef XtensaCPU ArchCPU;
+
+#include "exec/cpu-all.h"
+
 static inline void cpu_get_tb_cpu_state(CPUXtensaState *env, target_ulong *pc,
         target_ulong *cs_base, uint32_t *flags)
 {
-    CPUState *cs = CPU(xtensa_env_get_cpu(env));
+    CPUState *cs = env_cpu(env);
 
     *pc = env->pc;
     *cs_base = 0;
@@ -784,9 +784,4 @@ static inline void cpu_get_tb_cpu_state(CPUXtensaState *env, target_ulong *pc,
     }
 }
 
-typedef CPUXtensaState CPUArchState;
-typedef XtensaCPU ArchCPU;
-
-#include "exec/cpu-all.h"
-
 #endif
diff --git a/hw/xtensa/pic_cpu.c b/hw/xtensa/pic_cpu.c
index a8939f5e58..df3acbb541 100644
--- a/hw/xtensa/pic_cpu.c
+++ b/hw/xtensa/pic_cpu.c
@@ -33,7 +33,7 @@
 
 void check_interrupts(CPUXtensaState *env)
 {
-    CPUState *cs = CPU(xtensa_env_get_cpu(env));
+    CPUState *cs = env_cpu(env);
     int minlevel = xtensa_get_cintlevel(env);
     uint32_t int_set_enabled = env->sregs[INTSET] & env->sregs[INTENABLE];
     int level;
diff --git a/linux-user/xtensa/cpu_loop.c b/linux-user/xtensa/cpu_loop.c
index bee78edb8a..64831c9199 100644
--- a/linux-user/xtensa/cpu_loop.c
+++ b/linux-user/xtensa/cpu_loop.c
@@ -123,7 +123,7 @@ static void xtensa_underflow12(CPUXtensaState *env)
 
 void cpu_loop(CPUXtensaState *env)
 {
-    CPUState *cs = CPU(xtensa_env_get_cpu(env));
+    CPUState *cs = env_cpu(env);
     target_siginfo_t info;
     abi_ulong ret;
     int trapnr;
diff --git a/target/xtensa/dbg_helper.c b/target/xtensa/dbg_helper.c
index cd8fbd653a..be1f81107b 100644
--- a/target/xtensa/dbg_helper.c
+++ b/target/xtensa/dbg_helper.c
@@ -71,7 +71,7 @@ void HELPER(wsr_ibreaka)(CPUXtensaState *env, uint32_t i, uint32_t v)
 static void set_dbreak(CPUXtensaState *env, unsigned i, uint32_t dbreaka,
         uint32_t dbreakc)
 {
-    CPUState *cs = CPU(xtensa_env_get_cpu(env));
+    CPUState *cs = env_cpu(env);
     int flags = BP_CPU | BP_STOP_BEFORE_ACCESS;
     uint32_t mask = dbreakc | ~DBREAKC_MASK;
 
@@ -118,7 +118,7 @@ void HELPER(wsr_dbreakc)(CPUXtensaState *env, uint32_t i, uint32_t v)
             set_dbreak(env, i, env->sregs[DBREAKA + i], v);
         } else {
             if (env->cpu_watchpoint[i]) {
-                CPUState *cs = CPU(xtensa_env_get_cpu(env));
+                CPUState *cs = env_cpu(env);
 
                 cpu_watchpoint_remove_by_ref(cs, env->cpu_watchpoint[i]);
                 env->cpu_watchpoint[i] = NULL;
diff --git a/target/xtensa/exc_helper.c b/target/xtensa/exc_helper.c
index 4a1f7aef5d..601341d13a 100644
--- a/target/xtensa/exc_helper.c
+++ b/target/xtensa/exc_helper.c
@@ -34,7 +34,7 @@
 
 void HELPER(exception)(CPUXtensaState *env, uint32_t excp)
 {
-    CPUState *cs = CPU(xtensa_env_get_cpu(env));
+    CPUState *cs = env_cpu(env);
 
     cs->exception_index = excp;
     if (excp == EXCP_YIELD) {
@@ -100,7 +100,7 @@ void HELPER(debug_exception)(CPUXtensaState *env, uint32_t pc, uint32_t cause)
 
 void HELPER(waiti)(CPUXtensaState *env, uint32_t pc, uint32_t intlevel)
 {
-    CPUState *cpu;
+    CPUState *cpu = env_cpu(env);
 
     env->pc = pc;
     env->sregs[PS] = (env->sregs[PS] & ~PS_INTLEVEL) |
@@ -111,11 +111,10 @@ void HELPER(waiti)(CPUXtensaState *env, uint32_t pc, uint32_t intlevel)
     qemu_mutex_unlock_iothread();
 
     if (env->pending_irq_level) {
-        cpu_loop_exit(CPU(xtensa_env_get_cpu(env)));
+        cpu_loop_exit(cpu);
         return;
     }
 
-    cpu = CPU(xtensa_env_get_cpu(env));
     cpu->halted = 1;
     HELPER(exception)(env, EXCP_HLT);
 }
@@ -165,7 +164,7 @@ static void handle_interrupt(CPUXtensaState *env)
         (env->config->level_mask[level] &
          env->sregs[INTSET] &
          env->sregs[INTENABLE])) {
-        CPUState *cs = CPU(xtensa_env_get_cpu(env));
+        CPUState *cs = env_cpu(env);
 
         if (level > 1) {
             env->sregs[EPC1 + level - 1] = env->pc;
diff --git a/target/xtensa/helper.c b/target/xtensa/helper.c
index 5f37f378a3..7e5c10e098 100644
--- a/target/xtensa/helper.c
+++ b/target/xtensa/helper.c
@@ -316,7 +316,7 @@ void xtensa_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr, vaddr addr,
 
 void xtensa_runstall(CPUXtensaState *env, bool runstall)
 {
-    CPUState *cpu = CPU(xtensa_env_get_cpu(env));
+    CPUState *cpu = env_cpu(env);
 
     env->runstall = runstall;
     cpu->halted = runstall;
diff --git a/target/xtensa/mmu_helper.c b/target/xtensa/mmu_helper.c
index 79a10da231..2603f43807 100644
--- a/target/xtensa/mmu_helper.c
+++ b/target/xtensa/mmu_helper.c
@@ -46,12 +46,10 @@ void HELPER(itlb_hit_test)(CPUXtensaState *env, uint32_t vaddr)
 
 void HELPER(wsr_rasid)(CPUXtensaState *env, uint32_t v)
 {
-    XtensaCPU *cpu = xtensa_env_get_cpu(env);
-
     v = (v & 0xffffff00) | 0x1;
     if (v != env->sregs[RASID]) {
         env->sregs[RASID] = v;
-        tlb_flush(CPU(cpu));
+        tlb_flush(env_cpu(env));
     }
 }
 
@@ -250,7 +248,7 @@ void HELPER(itlb)(CPUXtensaState *env, uint32_t v, uint32_t dtlb)
         uint32_t wi;
         xtensa_tlb_entry *entry = get_tlb_entry(env, v, dtlb, &wi);
         if (entry->variable && entry->asid) {
-            tlb_flush_page(CPU(xtensa_env_get_cpu(env)), entry->vaddr);
+            tlb_flush_page(env_cpu(env), entry->vaddr);
             entry->asid = 0;
         }
     }
@@ -296,8 +294,7 @@ void xtensa_tlb_set_entry_mmu(const CPUXtensaState *env,
 void xtensa_tlb_set_entry(CPUXtensaState *env, bool dtlb,
                           unsigned wi, unsigned ei, uint32_t vpn, uint32_t pte)
 {
-    XtensaCPU *cpu = xtensa_env_get_cpu(env);
-    CPUState *cs = CPU(cpu);
+    CPUState *cs = env_cpu(env);
     xtensa_tlb_entry *entry = xtensa_tlb_get_entry(env, dtlb, wi, ei);
 
     if (xtensa_option_enabled(env->config, XTENSA_OPTION_MMU)) {
@@ -652,7 +649,7 @@ static int get_physical_addr_mmu(CPUXtensaState *env, bool update_tlb,
 
 static bool get_pte(CPUXtensaState *env, uint32_t vaddr, uint32_t *pte)
 {
-    CPUState *cs = CPU(xtensa_env_get_cpu(env));
+    CPUState *cs = env_cpu(env);
     uint32_t paddr;
     uint32_t page_size;
     unsigned access;
diff --git a/target/xtensa/xtensa-semi.c b/target/xtensa/xtensa-semi.c
index 5f5ce4f344..bb29adc921 100644
--- a/target/xtensa/xtensa-semi.c
+++ b/target/xtensa/xtensa-semi.c
@@ -197,7 +197,7 @@ void xtensa_sim_open_console(Chardev *chr)
 
 void HELPER(simcall)(CPUXtensaState *env)
 {
-    CPUState *cs = CPU(xtensa_env_get_cpu(env));
+    CPUState *cs = env_cpu(env);
     uint32_t *regs = env->regs;
 
     switch (regs[2]) {
-- 
2.17.1


Re: [Qemu-devel] [PATCH v3 30/39] target/xtensa: Use env_cpu, env_archcpu
Posted by Alistair Francis 6 years, 9 months ago
On Tue, May 7, 2019 at 5:37 PM Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Move cpu_get_tb_cpu_state below the include of "exec/cpu-all.h"
> so that the definition of env_cpu is available.
>
> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  target/xtensa/cpu.h          | 17 ++++++-----------
>  hw/xtensa/pic_cpu.c          |  2 +-
>  linux-user/xtensa/cpu_loop.c |  2 +-
>  target/xtensa/dbg_helper.c   |  4 ++--
>  target/xtensa/exc_helper.c   |  9 ++++-----
>  target/xtensa/helper.c       |  2 +-
>  target/xtensa/mmu_helper.c   | 11 ++++-------
>  target/xtensa/xtensa-semi.c  |  2 +-
>  8 files changed, 20 insertions(+), 29 deletions(-)
>
> diff --git a/target/xtensa/cpu.h b/target/xtensa/cpu.h
> index a20541b5d6..86c88eae40 100644
> --- a/target/xtensa/cpu.h
> +++ b/target/xtensa/cpu.h
> @@ -529,11 +529,6 @@ struct XtensaCPU {
>      CPUXtensaState env;
>  };
>
> -static inline XtensaCPU *xtensa_env_get_cpu(const CPUXtensaState *env)
> -{
> -    return container_of(env, XtensaCPU, env);
> -}
> -
>  #define ENV_OFFSET offsetof(XtensaCPU, env)
>
>
> @@ -711,10 +706,15 @@ static inline int cpu_mmu_index(CPUXtensaState *env, bool ifetch)
>  #define XTENSA_CSBASE_LBEG_OFF_MASK 0x00ff0000
>  #define XTENSA_CSBASE_LBEG_OFF_SHIFT 16
>
> +typedef CPUXtensaState CPUArchState;
> +typedef XtensaCPU ArchCPU;
> +
> +#include "exec/cpu-all.h"
> +
>  static inline void cpu_get_tb_cpu_state(CPUXtensaState *env, target_ulong *pc,
>          target_ulong *cs_base, uint32_t *flags)
>  {
> -    CPUState *cs = CPU(xtensa_env_get_cpu(env));
> +    CPUState *cs = env_cpu(env);
>
>      *pc = env->pc;
>      *cs_base = 0;
> @@ -784,9 +784,4 @@ static inline void cpu_get_tb_cpu_state(CPUXtensaState *env, target_ulong *pc,
>      }
>  }
>
> -typedef CPUXtensaState CPUArchState;
> -typedef XtensaCPU ArchCPU;
> -
> -#include "exec/cpu-all.h"
> -
>  #endif
> diff --git a/hw/xtensa/pic_cpu.c b/hw/xtensa/pic_cpu.c
> index a8939f5e58..df3acbb541 100644
> --- a/hw/xtensa/pic_cpu.c
> +++ b/hw/xtensa/pic_cpu.c
> @@ -33,7 +33,7 @@
>
>  void check_interrupts(CPUXtensaState *env)
>  {
> -    CPUState *cs = CPU(xtensa_env_get_cpu(env));
> +    CPUState *cs = env_cpu(env);
>      int minlevel = xtensa_get_cintlevel(env);
>      uint32_t int_set_enabled = env->sregs[INTSET] & env->sregs[INTENABLE];
>      int level;
> diff --git a/linux-user/xtensa/cpu_loop.c b/linux-user/xtensa/cpu_loop.c
> index bee78edb8a..64831c9199 100644
> --- a/linux-user/xtensa/cpu_loop.c
> +++ b/linux-user/xtensa/cpu_loop.c
> @@ -123,7 +123,7 @@ static void xtensa_underflow12(CPUXtensaState *env)
>
>  void cpu_loop(CPUXtensaState *env)
>  {
> -    CPUState *cs = CPU(xtensa_env_get_cpu(env));
> +    CPUState *cs = env_cpu(env);
>      target_siginfo_t info;
>      abi_ulong ret;
>      int trapnr;
> diff --git a/target/xtensa/dbg_helper.c b/target/xtensa/dbg_helper.c
> index cd8fbd653a..be1f81107b 100644
> --- a/target/xtensa/dbg_helper.c
> +++ b/target/xtensa/dbg_helper.c
> @@ -71,7 +71,7 @@ void HELPER(wsr_ibreaka)(CPUXtensaState *env, uint32_t i, uint32_t v)
>  static void set_dbreak(CPUXtensaState *env, unsigned i, uint32_t dbreaka,
>          uint32_t dbreakc)
>  {
> -    CPUState *cs = CPU(xtensa_env_get_cpu(env));
> +    CPUState *cs = env_cpu(env);
>      int flags = BP_CPU | BP_STOP_BEFORE_ACCESS;
>      uint32_t mask = dbreakc | ~DBREAKC_MASK;
>
> @@ -118,7 +118,7 @@ void HELPER(wsr_dbreakc)(CPUXtensaState *env, uint32_t i, uint32_t v)
>              set_dbreak(env, i, env->sregs[DBREAKA + i], v);
>          } else {
>              if (env->cpu_watchpoint[i]) {
> -                CPUState *cs = CPU(xtensa_env_get_cpu(env));
> +                CPUState *cs = env_cpu(env);
>
>                  cpu_watchpoint_remove_by_ref(cs, env->cpu_watchpoint[i]);
>                  env->cpu_watchpoint[i] = NULL;
> diff --git a/target/xtensa/exc_helper.c b/target/xtensa/exc_helper.c
> index 4a1f7aef5d..601341d13a 100644
> --- a/target/xtensa/exc_helper.c
> +++ b/target/xtensa/exc_helper.c
> @@ -34,7 +34,7 @@
>
>  void HELPER(exception)(CPUXtensaState *env, uint32_t excp)
>  {
> -    CPUState *cs = CPU(xtensa_env_get_cpu(env));
> +    CPUState *cs = env_cpu(env);
>
>      cs->exception_index = excp;
>      if (excp == EXCP_YIELD) {
> @@ -100,7 +100,7 @@ void HELPER(debug_exception)(CPUXtensaState *env, uint32_t pc, uint32_t cause)
>
>  void HELPER(waiti)(CPUXtensaState *env, uint32_t pc, uint32_t intlevel)
>  {
> -    CPUState *cpu;
> +    CPUState *cpu = env_cpu(env);
>
>      env->pc = pc;
>      env->sregs[PS] = (env->sregs[PS] & ~PS_INTLEVEL) |
> @@ -111,11 +111,10 @@ void HELPER(waiti)(CPUXtensaState *env, uint32_t pc, uint32_t intlevel)
>      qemu_mutex_unlock_iothread();
>
>      if (env->pending_irq_level) {
> -        cpu_loop_exit(CPU(xtensa_env_get_cpu(env)));
> +        cpu_loop_exit(cpu);
>          return;
>      }
>
> -    cpu = CPU(xtensa_env_get_cpu(env));
>      cpu->halted = 1;
>      HELPER(exception)(env, EXCP_HLT);
>  }
> @@ -165,7 +164,7 @@ static void handle_interrupt(CPUXtensaState *env)
>          (env->config->level_mask[level] &
>           env->sregs[INTSET] &
>           env->sregs[INTENABLE])) {
> -        CPUState *cs = CPU(xtensa_env_get_cpu(env));
> +        CPUState *cs = env_cpu(env);
>
>          if (level > 1) {
>              env->sregs[EPC1 + level - 1] = env->pc;
> diff --git a/target/xtensa/helper.c b/target/xtensa/helper.c
> index 5f37f378a3..7e5c10e098 100644
> --- a/target/xtensa/helper.c
> +++ b/target/xtensa/helper.c
> @@ -316,7 +316,7 @@ void xtensa_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr, vaddr addr,
>
>  void xtensa_runstall(CPUXtensaState *env, bool runstall)
>  {
> -    CPUState *cpu = CPU(xtensa_env_get_cpu(env));
> +    CPUState *cpu = env_cpu(env);
>
>      env->runstall = runstall;
>      cpu->halted = runstall;
> diff --git a/target/xtensa/mmu_helper.c b/target/xtensa/mmu_helper.c
> index 79a10da231..2603f43807 100644
> --- a/target/xtensa/mmu_helper.c
> +++ b/target/xtensa/mmu_helper.c
> @@ -46,12 +46,10 @@ void HELPER(itlb_hit_test)(CPUXtensaState *env, uint32_t vaddr)
>
>  void HELPER(wsr_rasid)(CPUXtensaState *env, uint32_t v)
>  {
> -    XtensaCPU *cpu = xtensa_env_get_cpu(env);
> -
>      v = (v & 0xffffff00) | 0x1;
>      if (v != env->sregs[RASID]) {
>          env->sregs[RASID] = v;
> -        tlb_flush(CPU(cpu));
> +        tlb_flush(env_cpu(env));
>      }
>  }
>
> @@ -250,7 +248,7 @@ void HELPER(itlb)(CPUXtensaState *env, uint32_t v, uint32_t dtlb)
>          uint32_t wi;
>          xtensa_tlb_entry *entry = get_tlb_entry(env, v, dtlb, &wi);
>          if (entry->variable && entry->asid) {
> -            tlb_flush_page(CPU(xtensa_env_get_cpu(env)), entry->vaddr);
> +            tlb_flush_page(env_cpu(env), entry->vaddr);
>              entry->asid = 0;
>          }
>      }
> @@ -296,8 +294,7 @@ void xtensa_tlb_set_entry_mmu(const CPUXtensaState *env,
>  void xtensa_tlb_set_entry(CPUXtensaState *env, bool dtlb,
>                            unsigned wi, unsigned ei, uint32_t vpn, uint32_t pte)
>  {
> -    XtensaCPU *cpu = xtensa_env_get_cpu(env);
> -    CPUState *cs = CPU(cpu);
> +    CPUState *cs = env_cpu(env);
>      xtensa_tlb_entry *entry = xtensa_tlb_get_entry(env, dtlb, wi, ei);
>
>      if (xtensa_option_enabled(env->config, XTENSA_OPTION_MMU)) {
> @@ -652,7 +649,7 @@ static int get_physical_addr_mmu(CPUXtensaState *env, bool update_tlb,
>
>  static bool get_pte(CPUXtensaState *env, uint32_t vaddr, uint32_t *pte)
>  {
> -    CPUState *cs = CPU(xtensa_env_get_cpu(env));
> +    CPUState *cs = env_cpu(env);
>      uint32_t paddr;
>      uint32_t page_size;
>      unsigned access;
> diff --git a/target/xtensa/xtensa-semi.c b/target/xtensa/xtensa-semi.c
> index 5f5ce4f344..bb29adc921 100644
> --- a/target/xtensa/xtensa-semi.c
> +++ b/target/xtensa/xtensa-semi.c
> @@ -197,7 +197,7 @@ void xtensa_sim_open_console(Chardev *chr)
>
>  void HELPER(simcall)(CPUXtensaState *env)
>  {
> -    CPUState *cs = CPU(xtensa_env_get_cpu(env));
> +    CPUState *cs = env_cpu(env);
>      uint32_t *regs = env->regs;
>
>      switch (regs[2]) {
> --
> 2.17.1
>
>