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From: Claudio Fontana <cfontana@suse.de>
To: "Paolo Bonzini" <pbonzini@redhat.com>,
	"Thomas Huth" <thuth@redhat.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Stefano Stabellini" <sstabellini@kernel.org>,
	"Wenchao Wang" <wenchao.wang@intel.com>,
	"Roman Bolshakov" <r.bolshakov@yadro.com>,
	"Sunil Muthuswamy" <sunilmut@microsoft.com>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>
Cc: Laurent Vivier <lvivier@redhat.com>,
	Eduardo Habkost <ehabkost@redhat.com>,
	Paul Durrant <paul@xen.org>, Jason Wang <jasowang@redhat.com>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	qemu-devel@nongnu.org, Peter Xu <peterx@redhat.com>,
	Dario Faggioli <dfaggioli@suse.com>,
	Cameron Esfahani <dirty@apple.com>,
	haxm-team@intel.com, Colin Xu <colin.xu@intel.com>,
	Anthony Perard <anthony.perard@citrix.com>,
	Bruce Rogers <brogers@suse.com>, Olaf Hering <ohering@suse.de>,
	"Emilio G . Cota" <cota@braap.org>,
	Claudio Fontana <cfontana@suse.de>
Subject: [RFC v8 17/27] cpu: Move synchronize_from_tb() to tcg_ops
Date: Sat,  5 Dec 2020 17:15:08 +0100	[thread overview]
Message-ID: <20201205161518.14365-18-cfontana@suse.de> (raw)
In-Reply-To: <20201205161518.14365-1-cfontana@suse.de>

From: Eduardo Habkost <ehabkost@redhat.com>

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
[claudio: wrapped in CONFIG_TCG]
Signed-off-by: Claudio Fontana <cfontana@suse.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 accel/tcg/cpu-exec.c          |  4 ++--
 include/hw/core/cpu.h         |  8 --------
 include/hw/core/tcg-cpu-ops.h | 14 +++++++++++---
 target/arm/cpu.c              |  2 +-
 target/avr/cpu.c              |  2 +-
 target/hppa/cpu.c             |  2 +-
 target/i386/tcg-cpu.c         |  2 +-
 target/microblaze/cpu.c       |  2 +-
 target/mips/cpu.c             |  2 +-
 target/riscv/cpu.c            |  2 +-
 target/rx/cpu.c               |  2 +-
 target/sh4/cpu.c              |  2 +-
 target/sparc/cpu.c            |  2 +-
 target/tricore/cpu.c          |  2 +-
 14 files changed, 24 insertions(+), 24 deletions(-)

diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 436dfbf155..776415d47e 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -192,8 +192,8 @@ static inline tcg_target_ulong cpu_tb_exec(CPUState *cpu, TranslationBlock *itb)
                                TARGET_FMT_lx "] %s\n",
                                last_tb->tc.ptr, last_tb->pc,
                                lookup_symbol(last_tb->pc));
-        if (cc->synchronize_from_tb) {
-            cc->synchronize_from_tb(cpu, last_tb);
+        if (cc->tcg_ops.synchronize_from_tb) {
+            cc->tcg_ops.synchronize_from_tb(cpu, last_tb);
         } else {
             assert(cc->set_pc);
             cc->set_pc(cpu, last_tb->pc);
diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index ea648d52ad..83007d262c 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -110,13 +110,6 @@ struct TranslationBlock;
  *       If the target behaviour here is anything other than "set
  *       the PC register to the value passed in" then the target must
  *       also implement the synchronize_from_tb hook.
- * @synchronize_from_tb: Callback for synchronizing state from a TCG
- *       #TranslationBlock. This is called when we abandon execution
- *       of a TB before starting it, and must set all parts of the CPU
- *       state which the previous TB in the chain may not have updated.
- *       This always includes at least the program counter; some targets
- *       will need to do more. If this hook is not implemented then the
- *       default is to call @set_pc(tb->pc).
  * @tlb_fill: Callback for handling a softmmu tlb miss or user-only
  *       address fault.  For system mode, if the access is valid, call
  *       tlb_set_page and return true; if the access is invalid, and
@@ -193,7 +186,6 @@ struct CPUClass {
     void (*get_memory_mapping)(CPUState *cpu, MemoryMappingList *list,
                                Error **errp);
     void (*set_pc)(CPUState *cpu, vaddr value);
-    void (*synchronize_from_tb)(CPUState *cpu, struct TranslationBlock *tb);
     bool (*tlb_fill)(CPUState *cpu, vaddr address, int size,
                      MMUAccessType access_type, int mmu_idx,
                      bool probe, uintptr_t retaddr);
diff --git a/include/hw/core/tcg-cpu-ops.h b/include/hw/core/tcg-cpu-ops.h
index 4475ef0996..109291ac52 100644
--- a/include/hw/core/tcg-cpu-ops.h
+++ b/include/hw/core/tcg-cpu-ops.h
@@ -10,9 +10,6 @@
 #ifndef TCG_CPU_OPS_H
 #define TCG_CPU_OPS_H
 
-/**
- * struct TcgCpuOperations: TCG operations specific to a CPU class
- */
 typedef struct TcgCpuOperations {
     /**
      * @initialize: Initalize TCG state
@@ -20,6 +17,17 @@ typedef struct TcgCpuOperations {
      * Called when the first CPU is realized.
      */
     void (*initialize)(void);
+    /**
+     * @synchronize_from_tb: Synchronize state from a TCG #TranslationBlock
+     *
+     * This is called when we abandon execution of a TB before
+     * starting it, and must set all parts of the CPU state which
+     * the previous TB in the chain may not have updated. This
+     * will need to do more. If this hook is not implemented then
+     * the default is to call
+     * @set_pc(tb->pc).
+     */
+    void (*synchronize_from_tb)(CPUState *cpu, struct TranslationBlock *tb);
 } TcgCpuOperations;
 
 #endif /* TCG_CPU_OPS_H */
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 1fa9382a7c..2f9e27c248 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -2242,7 +2242,6 @@ static void arm_cpu_class_init(ObjectClass *oc, void *data)
     cc->cpu_exec_interrupt = arm_cpu_exec_interrupt;
     cc->dump_state = arm_cpu_dump_state;
     cc->set_pc = arm_cpu_set_pc;
-    cc->synchronize_from_tb = arm_cpu_synchronize_from_tb;
     cc->gdb_read_register = arm_cpu_gdb_read_register;
     cc->gdb_write_register = arm_cpu_gdb_write_register;
 #ifndef CONFIG_USER_ONLY
@@ -2262,6 +2261,7 @@ static void arm_cpu_class_init(ObjectClass *oc, void *data)
     cc->disas_set_info = arm_disas_set_info;
 #ifdef CONFIG_TCG
     cc->tcg_ops.initialize = arm_translate_init;
+    cc->tcg_ops.synchronize_from_tb = arm_cpu_synchronize_from_tb;
     cc->tlb_fill = arm_cpu_tlb_fill;
     cc->debug_excp_handler = arm_debug_excp_handler;
     cc->debug_check_watchpoint = arm_debug_check_watchpoint;
diff --git a/target/avr/cpu.c b/target/avr/cpu.c
index 94306a2aa0..f753c15768 100644
--- a/target/avr/cpu.c
+++ b/target/avr/cpu.c
@@ -207,7 +207,7 @@ static void avr_cpu_class_init(ObjectClass *oc, void *data)
     cc->vmsd = &vms_avr_cpu;
     cc->disas_set_info = avr_cpu_disas_set_info;
     cc->tcg_ops.initialize = avr_cpu_tcg_init;
-    cc->synchronize_from_tb = avr_cpu_synchronize_from_tb;
+    cc->tcg_ops.synchronize_from_tb = avr_cpu_synchronize_from_tb;
     cc->gdb_read_register = avr_cpu_gdb_read_register;
     cc->gdb_write_register = avr_cpu_gdb_write_register;
     cc->gdb_num_core_regs = 35;
diff --git a/target/hppa/cpu.c b/target/hppa/cpu.c
index 4c778966c2..12a09e93ae 100644
--- a/target/hppa/cpu.c
+++ b/target/hppa/cpu.c
@@ -143,7 +143,7 @@ static void hppa_cpu_class_init(ObjectClass *oc, void *data)
     cc->cpu_exec_interrupt = hppa_cpu_exec_interrupt;
     cc->dump_state = hppa_cpu_dump_state;
     cc->set_pc = hppa_cpu_set_pc;
-    cc->synchronize_from_tb = hppa_cpu_synchronize_from_tb;
+    cc->tcg_ops.synchronize_from_tb = hppa_cpu_synchronize_from_tb;
     cc->gdb_read_register = hppa_cpu_gdb_read_register;
     cc->gdb_write_register = hppa_cpu_gdb_write_register;
     cc->tlb_fill = hppa_cpu_tlb_fill;
diff --git a/target/i386/tcg-cpu.c b/target/i386/tcg-cpu.c
index 1f2a3e881a..d1414e2970 100644
--- a/target/i386/tcg-cpu.c
+++ b/target/i386/tcg-cpu.c
@@ -60,7 +60,7 @@ void tcg_cpu_common_class_init(CPUClass *cc)
 {
     cc->do_interrupt = x86_cpu_do_interrupt;
     cc->cpu_exec_interrupt = x86_cpu_exec_interrupt;
-    cc->synchronize_from_tb = x86_cpu_synchronize_from_tb;
+    cc->tcg_ops.synchronize_from_tb = x86_cpu_synchronize_from_tb;
     cc->cpu_exec_enter = x86_cpu_exec_enter;
     cc->cpu_exec_exit = x86_cpu_exec_exit;
     cc->tcg_ops.initialize = tcg_x86_init;
diff --git a/target/microblaze/cpu.c b/target/microblaze/cpu.c
index bc10518fa3..97d94d9c27 100644
--- a/target/microblaze/cpu.c
+++ b/target/microblaze/cpu.c
@@ -322,7 +322,7 @@ static void mb_cpu_class_init(ObjectClass *oc, void *data)
     cc->cpu_exec_interrupt = mb_cpu_exec_interrupt;
     cc->dump_state = mb_cpu_dump_state;
     cc->set_pc = mb_cpu_set_pc;
-    cc->synchronize_from_tb = mb_cpu_synchronize_from_tb;
+    cc->tcg_ops.synchronize_from_tb = mb_cpu_synchronize_from_tb;
     cc->gdb_read_register = mb_cpu_gdb_read_register;
     cc->gdb_write_register = mb_cpu_gdb_write_register;
     cc->tlb_fill = mb_cpu_tlb_fill;
diff --git a/target/mips/cpu.c b/target/mips/cpu.c
index bc48573763..71c488f3dd 100644
--- a/target/mips/cpu.c
+++ b/target/mips/cpu.c
@@ -238,7 +238,6 @@ static void mips_cpu_class_init(ObjectClass *c, void *data)
     cc->cpu_exec_interrupt = mips_cpu_exec_interrupt;
     cc->dump_state = mips_cpu_dump_state;
     cc->set_pc = mips_cpu_set_pc;
-    cc->synchronize_from_tb = mips_cpu_synchronize_from_tb;
     cc->gdb_read_register = mips_cpu_gdb_read_register;
     cc->gdb_write_register = mips_cpu_gdb_write_register;
 #ifndef CONFIG_USER_ONLY
@@ -250,6 +249,7 @@ static void mips_cpu_class_init(ObjectClass *c, void *data)
     cc->disas_set_info = mips_cpu_disas_set_info;
 #ifdef CONFIG_TCG
     cc->tcg_ops.initialize = mips_tcg_init;
+    cc->tcg_ops.synchronize_from_tb = mips_cpu_synchronize_from_tb;
     cc->tlb_fill = mips_cpu_tlb_fill;
 #endif
 
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index a52e0ce466..de44e323ae 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -543,7 +543,7 @@ static void riscv_cpu_class_init(ObjectClass *c, void *data)
     cc->cpu_exec_interrupt = riscv_cpu_exec_interrupt;
     cc->dump_state = riscv_cpu_dump_state;
     cc->set_pc = riscv_cpu_set_pc;
-    cc->synchronize_from_tb = riscv_cpu_synchronize_from_tb;
+    cc->tcg_ops.synchronize_from_tb = riscv_cpu_synchronize_from_tb;
     cc->gdb_read_register = riscv_cpu_gdb_read_register;
     cc->gdb_write_register = riscv_cpu_gdb_write_register;
     cc->gdb_num_core_regs = 33;
diff --git a/target/rx/cpu.c b/target/rx/cpu.c
index a701a09b11..d03c4e0b05 100644
--- a/target/rx/cpu.c
+++ b/target/rx/cpu.c
@@ -189,7 +189,7 @@ static void rx_cpu_class_init(ObjectClass *klass, void *data)
     cc->cpu_exec_interrupt = rx_cpu_exec_interrupt;
     cc->dump_state = rx_cpu_dump_state;
     cc->set_pc = rx_cpu_set_pc;
-    cc->synchronize_from_tb = rx_cpu_synchronize_from_tb;
+    cc->tcg_ops.synchronize_from_tb = rx_cpu_synchronize_from_tb;
     cc->gdb_read_register = rx_cpu_gdb_read_register;
     cc->gdb_write_register = rx_cpu_gdb_write_register;
     cc->get_phys_page_debug = rx_cpu_get_phys_page_debug;
diff --git a/target/sh4/cpu.c b/target/sh4/cpu.c
index bdc5c9d90b..a33025b5c8 100644
--- a/target/sh4/cpu.c
+++ b/target/sh4/cpu.c
@@ -222,7 +222,7 @@ static void superh_cpu_class_init(ObjectClass *oc, void *data)
     cc->cpu_exec_interrupt = superh_cpu_exec_interrupt;
     cc->dump_state = superh_cpu_dump_state;
     cc->set_pc = superh_cpu_set_pc;
-    cc->synchronize_from_tb = superh_cpu_synchronize_from_tb;
+    cc->tcg_ops.synchronize_from_tb = superh_cpu_synchronize_from_tb;
     cc->gdb_read_register = superh_cpu_gdb_read_register;
     cc->gdb_write_register = superh_cpu_gdb_write_register;
     cc->tlb_fill = superh_cpu_tlb_fill;
diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c
index 07e48b86d1..baf6c5b587 100644
--- a/target/sparc/cpu.c
+++ b/target/sparc/cpu.c
@@ -868,7 +868,7 @@ static void sparc_cpu_class_init(ObjectClass *oc, void *data)
     cc->memory_rw_debug = sparc_cpu_memory_rw_debug;
 #endif
     cc->set_pc = sparc_cpu_set_pc;
-    cc->synchronize_from_tb = sparc_cpu_synchronize_from_tb;
+    cc->tcg_ops.synchronize_from_tb = sparc_cpu_synchronize_from_tb;
     cc->gdb_read_register = sparc_cpu_gdb_read_register;
     cc->gdb_write_register = sparc_cpu_gdb_write_register;
     cc->tlb_fill = sparc_cpu_tlb_fill;
diff --git a/target/tricore/cpu.c b/target/tricore/cpu.c
index 78b2925955..5edf96c600 100644
--- a/target/tricore/cpu.c
+++ b/target/tricore/cpu.c
@@ -162,7 +162,7 @@ static void tricore_cpu_class_init(ObjectClass *c, void *data)
 
     cc->dump_state = tricore_cpu_dump_state;
     cc->set_pc = tricore_cpu_set_pc;
-    cc->synchronize_from_tb = tricore_cpu_synchronize_from_tb;
+    cc->tcg_ops.synchronize_from_tb = tricore_cpu_synchronize_from_tb;
     cc->get_phys_page_debug = tricore_cpu_get_phys_page_debug;
     cc->tcg_ops.initialize = tricore_tcg_init;
     cc->tlb_fill = tricore_cpu_tlb_fill;
-- 
2.26.2



  parent reply	other threads:[~2020-12-05 16:22 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-05 16:14 [RFC v8 00/22] i386 cleanup Claudio Fontana
2020-12-05 16:14 ` [RFC v8 01/27] accel/tcg: split CpusAccel into three TCG variants Claudio Fontana
2020-12-05 16:14 ` [RFC v8 02/27] accel/tcg: split tcg_start_vcpu_thread Claudio Fontana
2020-12-05 16:14 ` [RFC v8 03/27] accel/tcg: rename tcg-cpus functions to match module name Claudio Fontana
2020-12-05 16:14 ` [RFC v8 04/27] i386: move kvm accel files into kvm/ Claudio Fontana
2020-12-05 16:14 ` [RFC v8 05/27] i386: move whpx accel files into whpx/ Claudio Fontana
2020-12-05 16:14 ` [RFC v8 06/27] i386: move hax accel files into hax/ Claudio Fontana
2020-12-05 16:14 ` [RFC v8 07/27] i386: hvf: remove stale MAINTAINERS entry for old hvf stubs Claudio Fontana
2020-12-05 16:14 ` [RFC v8 08/27] i386: move TCG accel files into tcg/ Claudio Fontana
2020-12-05 16:15 ` [RFC v8 09/27] i386: move cpu dump out of helper.c into cpu-dump.c Claudio Fontana
2020-12-05 16:15 ` [RFC v8 10/27] i386: move TCG cpu class initialization out of helper.c Claudio Fontana
2020-12-05 16:15 ` [RFC v8 11/27] tcg: cpu_exec_{enter,exit} helpers Claudio Fontana
2020-12-05 16:15 ` [RFC v8 12/27] tcg: make CPUClass.cpu_exec_* optional Claudio Fontana
2020-12-05 16:36   ` Philippe Mathieu-Daudé
2020-12-05 16:15 ` [RFC v8 13/27] tcg: Make CPUClass.debug_excp_handler optional Claudio Fontana
2020-12-05 16:36   ` Philippe Mathieu-Daudé
2020-12-05 16:15 ` [RFC v8 14/27] cpu: Remove unnecessary noop methods Claudio Fontana
2020-12-05 16:37   ` Philippe Mathieu-Daudé
2020-12-05 16:15 ` [RFC v8 15/27] cpu: Introduce TCGCpuOperations struct Claudio Fontana
2020-12-05 16:33   ` Philippe Mathieu-Daudé
2020-12-05 16:15 ` [RFC v8 16/27] accel/tcg: split TCG-only code from cpu_exec_realizefn Claudio Fontana
2020-12-05 16:15 ` Claudio Fontana [this message]
2020-12-05 16:15 ` [RFC v8 18/27] cpu: Move cpu_exec_* to tcg_ops Claudio Fontana
2020-12-05 16:34   ` Philippe Mathieu-Daudé
2020-12-05 16:15 ` [RFC v8 19/27] cpu: Move tlb_fill " Claudio Fontana
2020-12-05 16:15 ` [RFC v8 20/27] cpu: Move debug_excp_handler " Claudio Fontana
2020-12-05 16:15 ` [RFC v8 21/27] accel: extend AccelState and AccelClass to user-mode Claudio Fontana
2020-12-05 16:15 ` [RFC v8 22/27] accel: replace struct CpusAccel with AccelOpsClass Claudio Fontana
2020-12-05 16:15 ` [RFC v8 23/27] accel: introduce AccelCPUClass extending CPUClass Claudio Fontana
2020-12-05 16:15 ` [RFC v8 24/27] i386: split cpu accelerators from cpu.c, using AccelCPUClass Claudio Fontana
2020-12-05 16:15 ` [RFC v8 25/27] cpu: call AccelCPUClass::cpu_realizefn in cpu_exec_realizefn Claudio Fontana
2020-12-05 16:15 ` [RFC v8 26/27] hw/core/cpu: call qemu_init_vcpu in cpu_common_realizefn Claudio Fontana
2020-12-05 16:15 ` [RFC v8 27/27] cpu: introduce cpu_accel_instance_init Claudio Fontana
2020-12-05 16:17 ` [RFC v8 00/22] i386 cleanup Claudio Fontana

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