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From: Ilya Leoshkevich <iii@linux.ibm.com>
To: "Richard Henderson" <richard.henderson@linaro.org>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Alex Bennée" <alex.bennee@linaro.org>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>
Cc: qemu-devel@nongnu.org, Ilya Leoshkevich <iii@linux.ibm.com>
Subject: [PATCH 05/18] accel/tcg: Factor out cpu_exec_user()
Date: Mon, 23 Sep 2024 18:13:00 +0200	[thread overview]
Message-ID: <20240923162208.90745-6-iii@linux.ibm.com> (raw)
In-Reply-To: <20240923162208.90745-1-iii@linux.ibm.com>

All linux-user cpu_loop() implementations contain the same sequence
of function calls. Factor them out so that they can be changed in one
place.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
---
 accel/tcg/user-exec.c              | 12 ++++++++++++
 bsd-user/aarch64/target_arch_cpu.h |  6 +-----
 bsd-user/arm/target_arch_cpu.h     |  5 +----
 bsd-user/i386/target_arch_cpu.h    |  5 +----
 bsd-user/x86_64/target_arch_cpu.h  |  5 +----
 include/exec/cpu-common.h          |  2 ++
 linux-user/aarch64/cpu_loop.c      |  5 +----
 linux-user/alpha/cpu_loop.c        |  5 +----
 linux-user/arm/cpu_loop.c          |  5 +----
 linux-user/hexagon/cpu_loop.c      |  5 +----
 linux-user/hppa/cpu_loop.c         |  5 +----
 linux-user/i386/cpu_loop.c         |  5 +----
 linux-user/loongarch64/cpu_loop.c  |  5 +----
 linux-user/m68k/cpu_loop.c         |  5 +----
 linux-user/microblaze/cpu_loop.c   |  5 +----
 linux-user/mips/cpu_loop.c         |  5 +----
 linux-user/openrisc/cpu_loop.c     |  5 +----
 linux-user/ppc/cpu_loop.c          |  5 +----
 linux-user/riscv/cpu_loop.c        |  5 +----
 linux-user/s390x/cpu_loop.c        |  5 +----
 linux-user/sh4/cpu_loop.c          |  5 +----
 linux-user/sparc/cpu_loop.c        |  5 +----
 linux-user/xtensa/cpu_loop.c       |  5 +----
 23 files changed, 35 insertions(+), 85 deletions(-)

diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c
index 7ddc47b0ba4..ca3e8e988ee 100644
--- a/accel/tcg/user-exec.c
+++ b/accel/tcg/user-exec.c
@@ -1288,3 +1288,15 @@ static void *atomic_mmu_lookup(CPUState *cpu, vaddr addr, MemOpIdx oi,
 #define DATA_SIZE 16
 #include "atomic_template.h"
 #endif
+
+int cpu_exec_user(CPUState *cs)
+{
+    int trapnr;
+
+    cpu_exec_start(cs);
+    trapnr = cpu_exec(cs);
+    cpu_exec_end(cs);
+    process_queued_cpu_work(cs);
+
+    return trapnr;
+}
diff --git a/bsd-user/aarch64/target_arch_cpu.h b/bsd-user/aarch64/target_arch_cpu.h
index b288e0d069b..6ab6c07e973 100644
--- a/bsd-user/aarch64/target_arch_cpu.h
+++ b/bsd-user/aarch64/target_arch_cpu.h
@@ -51,11 +51,7 @@ static inline void target_cpu_loop(CPUARMState *env)
     abi_long ret;
 
     for (;;) {
-        cpu_exec_start(cs);
-        trapnr = cpu_exec(cs);
-        cpu_exec_end(cs);
-        process_queued_cpu_work(cs);
-
+        trapnr = cpu_exec_user(cs);
         switch (trapnr) {
         case EXCP_SWI:
             /* See arm64/arm64/trap.c cpu_fetch_syscall_args() */
diff --git a/bsd-user/arm/target_arch_cpu.h b/bsd-user/arm/target_arch_cpu.h
index 517d0087644..2fa97c168c0 100644
--- a/bsd-user/arm/target_arch_cpu.h
+++ b/bsd-user/arm/target_arch_cpu.h
@@ -43,10 +43,7 @@ static inline void target_cpu_loop(CPUARMState *env)
     CPUState *cs = env_cpu(env);
 
     for (;;) {
-        cpu_exec_start(cs);
-        trapnr = cpu_exec(cs);
-        cpu_exec_end(cs);
-        process_queued_cpu_work(cs);
+        trapnr = cpu_exec_user(cs);
         switch (trapnr) {
         case EXCP_UDEF:
         case EXCP_NOCP:
diff --git a/bsd-user/i386/target_arch_cpu.h b/bsd-user/i386/target_arch_cpu.h
index 9bf2c4244b7..cbc4d77daba 100644
--- a/bsd-user/i386/target_arch_cpu.h
+++ b/bsd-user/i386/target_arch_cpu.h
@@ -110,10 +110,7 @@ static inline void target_cpu_loop(CPUX86State *env)
     /* target_siginfo_t info; */
 
     for (;;) {
-        cpu_exec_start(cs);
-        trapnr = cpu_exec(cs);
-        cpu_exec_end(cs);
-        process_queued_cpu_work(cs);
+        trapnr = cpu_exec_user(cs);
 
         switch (trapnr) {
         case 0x80: {
diff --git a/bsd-user/x86_64/target_arch_cpu.h b/bsd-user/x86_64/target_arch_cpu.h
index 4094d61da1a..5442056d009 100644
--- a/bsd-user/x86_64/target_arch_cpu.h
+++ b/bsd-user/x86_64/target_arch_cpu.h
@@ -118,10 +118,7 @@ static inline void target_cpu_loop(CPUX86State *env)
     /* target_siginfo_t info; */
 
     for (;;) {
-        cpu_exec_start(cs);
-        trapnr = cpu_exec(cs);
-        cpu_exec_end(cs);
-        process_queued_cpu_work(cs);
+        trapnr = cpu_exec_user(cs);
 
         switch (trapnr) {
         case EXCP_SYSCALL:
diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h
index 2e1b499cb71..4a7b43f9aa3 100644
--- a/include/exec/cpu-common.h
+++ b/include/exec/cpu-common.h
@@ -226,6 +226,8 @@ G_NORETURN void cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc);
 
 /* accel/tcg/cpu-exec.c */
 int cpu_exec(CPUState *cpu);
+/* accel/tcg/user-exec.c */
+int cpu_exec_user(CPUState *cs);
 
 /**
  * env_archcpu(env)
diff --git a/linux-user/aarch64/cpu_loop.c b/linux-user/aarch64/cpu_loop.c
index 71cdc8be50c..9104996fd46 100644
--- a/linux-user/aarch64/cpu_loop.c
+++ b/linux-user/aarch64/cpu_loop.c
@@ -83,10 +83,7 @@ void cpu_loop(CPUARMState *env)
     abi_long ret;
 
     for (;;) {
-        cpu_exec_start(cs);
-        trapnr = cpu_exec(cs);
-        cpu_exec_end(cs);
-        process_queued_cpu_work(cs);
+        trapnr = cpu_exec_user(cs);
 
         switch (trapnr) {
         case EXCP_SWI:
diff --git a/linux-user/alpha/cpu_loop.c b/linux-user/alpha/cpu_loop.c
index 2ea039aa71f..dda42aa9ee7 100644
--- a/linux-user/alpha/cpu_loop.c
+++ b/linux-user/alpha/cpu_loop.c
@@ -32,10 +32,7 @@ void cpu_loop(CPUAlphaState *env)
     while (1) {
         bool arch_interrupt = true;
 
-        cpu_exec_start(cs);
-        trapnr = cpu_exec(cs);
-        cpu_exec_end(cs);
-        process_queued_cpu_work(cs);
+        trapnr = cpu_exec_user(cs);
 
         switch (trapnr) {
         case EXCP_RESET:
diff --git a/linux-user/arm/cpu_loop.c b/linux-user/arm/cpu_loop.c
index ec665862d93..81fb01c4f95 100644
--- a/linux-user/arm/cpu_loop.c
+++ b/linux-user/arm/cpu_loop.c
@@ -325,10 +325,7 @@ void cpu_loop(CPUARMState *env)
     abi_ulong ret;
 
     for(;;) {
-        cpu_exec_start(cs);
-        trapnr = cpu_exec(cs);
-        cpu_exec_end(cs);
-        process_queued_cpu_work(cs);
+        trapnr = cpu_exec_user(cs);
 
         switch(trapnr) {
         case EXCP_UDEF:
diff --git a/linux-user/hexagon/cpu_loop.c b/linux-user/hexagon/cpu_loop.c
index d41159e52ad..678d8a42abb 100644
--- a/linux-user/hexagon/cpu_loop.c
+++ b/linux-user/hexagon/cpu_loop.c
@@ -33,10 +33,7 @@ void cpu_loop(CPUHexagonState *env)
     target_ulong ret;
 
     for (;;) {
-        cpu_exec_start(cs);
-        trapnr = cpu_exec(cs);
-        cpu_exec_end(cs);
-        process_queued_cpu_work(cs);
+        trapnr = cpu_exec_user(cs);
 
         switch (trapnr) {
         case EXCP_INTERRUPT:
diff --git a/linux-user/hppa/cpu_loop.c b/linux-user/hppa/cpu_loop.c
index bc093b8fe8b..121763a56cb 100644
--- a/linux-user/hppa/cpu_loop.c
+++ b/linux-user/hppa/cpu_loop.c
@@ -114,10 +114,7 @@ void cpu_loop(CPUHPPAState *env)
     int trapnr;
 
     while (1) {
-        cpu_exec_start(cs);
-        trapnr = cpu_exec(cs);
-        cpu_exec_end(cs);
-        process_queued_cpu_work(cs);
+        trapnr = cpu_exec_user(cs);
 
         switch (trapnr) {
         case EXCP_SYSCALL:
diff --git a/linux-user/i386/cpu_loop.c b/linux-user/i386/cpu_loop.c
index 92beb6830cc..8707a3eaf25 100644
--- a/linux-user/i386/cpu_loop.c
+++ b/linux-user/i386/cpu_loop.c
@@ -210,10 +210,7 @@ void cpu_loop(CPUX86State *env)
     abi_ulong ret;
 
     for(;;) {
-        cpu_exec_start(cs);
-        trapnr = cpu_exec(cs);
-        cpu_exec_end(cs);
-        process_queued_cpu_work(cs);
+        trapnr = cpu_exec_user(cs);
 
         switch(trapnr) {
         case 0x80:
diff --git a/linux-user/loongarch64/cpu_loop.c b/linux-user/loongarch64/cpu_loop.c
index 73d7b6796a4..1735c1c4ff1 100644
--- a/linux-user/loongarch64/cpu_loop.c
+++ b/linux-user/loongarch64/cpu_loop.c
@@ -18,10 +18,7 @@ void cpu_loop(CPULoongArchState *env)
     abi_long ret;
 
     for (;;) {
-        cpu_exec_start(cs);
-        trapnr = cpu_exec(cs);
-        cpu_exec_end(cs);
-        process_queued_cpu_work(cs);
+        trapnr = cpu_exec_user(cs);
 
         switch (trapnr) {
         case EXCP_INTERRUPT:
diff --git a/linux-user/m68k/cpu_loop.c b/linux-user/m68k/cpu_loop.c
index f79b8e4ab05..8e2f9161c64 100644
--- a/linux-user/m68k/cpu_loop.c
+++ b/linux-user/m68k/cpu_loop.c
@@ -30,10 +30,7 @@ void cpu_loop(CPUM68KState *env)
     unsigned int n;
 
     for(;;) {
-        cpu_exec_start(cs);
-        trapnr = cpu_exec(cs);
-        cpu_exec_end(cs);
-        process_queued_cpu_work(cs);
+        trapnr = cpu_exec_user(cs);
 
         switch(trapnr) {
         case EXCP_ILLEGAL:
diff --git a/linux-user/microblaze/cpu_loop.c b/linux-user/microblaze/cpu_loop.c
index 212e62d0a62..3867a62c07b 100644
--- a/linux-user/microblaze/cpu_loop.c
+++ b/linux-user/microblaze/cpu_loop.c
@@ -29,10 +29,7 @@ void cpu_loop(CPUMBState *env)
     CPUState *cs = env_cpu(env);
 
     while (1) {
-        cpu_exec_start(cs);
-        trapnr = cpu_exec(cs);
-        cpu_exec_end(cs);
-        process_queued_cpu_work(cs);
+        trapnr = cpu_exec_user(cs);
 
         switch (trapnr) {
         case EXCP_INTERRUPT:
diff --git a/linux-user/mips/cpu_loop.c b/linux-user/mips/cpu_loop.c
index 462387a0737..d14af50cbbe 100644
--- a/linux-user/mips/cpu_loop.c
+++ b/linux-user/mips/cpu_loop.c
@@ -71,10 +71,7 @@ void cpu_loop(CPUMIPSState *env)
 # endif
 
     for(;;) {
-        cpu_exec_start(cs);
-        trapnr = cpu_exec(cs);
-        cpu_exec_end(cs);
-        process_queued_cpu_work(cs);
+        trapnr = cpu_exec_user(cs);
 
         switch(trapnr) {
         case EXCP_SYSCALL:
diff --git a/linux-user/openrisc/cpu_loop.c b/linux-user/openrisc/cpu_loop.c
index a7aa586c8f9..f1eb799bd27 100644
--- a/linux-user/openrisc/cpu_loop.c
+++ b/linux-user/openrisc/cpu_loop.c
@@ -30,10 +30,7 @@ void cpu_loop(CPUOpenRISCState *env)
     abi_long ret;
 
     for (;;) {
-        cpu_exec_start(cs);
-        trapnr = cpu_exec(cs);
-        cpu_exec_end(cs);
-        process_queued_cpu_work(cs);
+        trapnr = cpu_exec_user(cs);
 
         switch (trapnr) {
         case EXCP_SYSCALL:
diff --git a/linux-user/ppc/cpu_loop.c b/linux-user/ppc/cpu_loop.c
index 02204ad8beb..53a6ad996f3 100644
--- a/linux-user/ppc/cpu_loop.c
+++ b/linux-user/ppc/cpu_loop.c
@@ -74,10 +74,7 @@ void cpu_loop(CPUPPCState *env)
     for(;;) {
         bool arch_interrupt;
 
-        cpu_exec_start(cs);
-        trapnr = cpu_exec(cs);
-        cpu_exec_end(cs);
-        process_queued_cpu_work(cs);
+        trapnr = cpu_exec_user(cs);
 
         arch_interrupt = true;
         switch (trapnr) {
diff --git a/linux-user/riscv/cpu_loop.c b/linux-user/riscv/cpu_loop.c
index 52c49c2e426..e9013b312d2 100644
--- a/linux-user/riscv/cpu_loop.c
+++ b/linux-user/riscv/cpu_loop.c
@@ -33,10 +33,7 @@ void cpu_loop(CPURISCVState *env)
     target_ulong ret;
 
     for (;;) {
-        cpu_exec_start(cs);
-        trapnr = cpu_exec(cs);
-        cpu_exec_end(cs);
-        process_queued_cpu_work(cs);
+        trapnr = cpu_exec_user(cs);
 
         switch (trapnr) {
         case EXCP_INTERRUPT:
diff --git a/linux-user/s390x/cpu_loop.c b/linux-user/s390x/cpu_loop.c
index 8b7ac2879ef..d8231403b65 100644
--- a/linux-user/s390x/cpu_loop.c
+++ b/linux-user/s390x/cpu_loop.c
@@ -61,10 +61,7 @@ void cpu_loop(CPUS390XState *env)
     abi_long ret;
 
     while (1) {
-        cpu_exec_start(cs);
-        trapnr = cpu_exec(cs);
-        cpu_exec_end(cs);
-        process_queued_cpu_work(cs);
+        trapnr = cpu_exec_user(cs);
 
         switch (trapnr) {
         case EXCP_INTERRUPT:
diff --git a/linux-user/sh4/cpu_loop.c b/linux-user/sh4/cpu_loop.c
index c805f9db110..282d955ee92 100644
--- a/linux-user/sh4/cpu_loop.c
+++ b/linux-user/sh4/cpu_loop.c
@@ -31,10 +31,7 @@ void cpu_loop(CPUSH4State *env)
     while (1) {
         bool arch_interrupt = true;
 
-        cpu_exec_start(cs);
-        trapnr = cpu_exec(cs);
-        cpu_exec_end(cs);
-        process_queued_cpu_work(cs);
+        trapnr = cpu_exec_user(cs);
 
         switch (trapnr) {
         case 0x160:
diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c
index 50424a54df5..8923a44d607 100644
--- a/linux-user/sparc/cpu_loop.c
+++ b/linux-user/sparc/cpu_loop.c
@@ -217,10 +217,7 @@ void cpu_loop (CPUSPARCState *env)
     abi_long ret;
 
     while (1) {
-        cpu_exec_start(cs);
-        trapnr = cpu_exec(cs);
-        cpu_exec_end(cs);
-        process_queued_cpu_work(cs);
+        trapnr = cpu_exec_user(cs);
 
         switch (trapnr) {
         case TARGET_TT_SYSCALL:
diff --git a/linux-user/xtensa/cpu_loop.c b/linux-user/xtensa/cpu_loop.c
index d51ce053926..7eb21415213 100644
--- a/linux-user/xtensa/cpu_loop.c
+++ b/linux-user/xtensa/cpu_loop.c
@@ -130,10 +130,7 @@ void cpu_loop(CPUXtensaState *env)
     int trapnr;
 
     while (1) {
-        cpu_exec_start(cs);
-        trapnr = cpu_exec(cs);
-        cpu_exec_end(cs);
-        process_queued_cpu_work(cs);
+        trapnr = cpu_exec_user(cs);
 
         env->sregs[PS] &= ~PS_EXCM;
         switch (trapnr) {
-- 
2.46.0



  parent reply	other threads:[~2024-09-23 16:24 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-23 16:12 [PATCH 00/18] Stop all qemu-cpu threads on a breakpoint Ilya Leoshkevich
2024-09-23 16:12 ` [PATCH 01/18] gdbstub: Make gdb_get_char() static Ilya Leoshkevich
2024-10-05 19:20   ` Richard Henderson
2024-09-23 16:12 ` [PATCH 02/18] gdbstub: Move phy_memory_mode to GDBSystemState Ilya Leoshkevich
2024-10-05 19:21   ` Richard Henderson
2024-09-23 16:12 ` [PATCH 03/18] gdbstub: Move gdb_syscall_mode to GDBSyscallState Ilya Leoshkevich
2024-10-05 19:22   ` Richard Henderson
2024-09-23 16:12 ` [PATCH 04/18] gdbstub: Factor out gdb_try_stop() Ilya Leoshkevich
2024-10-05 19:26   ` Richard Henderson
2024-09-23 16:13 ` Ilya Leoshkevich [this message]
2024-10-05 19:29   ` [PATCH 05/18] accel/tcg: Factor out cpu_exec_user() Richard Henderson
2024-09-23 16:13 ` [PATCH 06/18] qemu-thread: Introduce QEMU_MUTEX_INITIALIZER Ilya Leoshkevich
2024-10-05 19:30   ` Richard Henderson
2024-09-23 16:13 ` [PATCH 07/18] qemu-thread: Introduce QEMU_COND_INITIALIZER Ilya Leoshkevich
2024-10-05 19:30   ` Richard Henderson
2024-09-23 16:13 ` [PATCH 08/18] replay: Add replay_mutex_{lock, unlock}() stubs for qemu-user Ilya Leoshkevich
2024-09-23 16:13 ` [PATCH 09/18] qemu-timer: Provide qemu_clock_enable() stub " Ilya Leoshkevich
2024-09-23 16:13 ` [PATCH 10/18] cpu: Use BQL in qemu-user Ilya Leoshkevich
2024-09-23 16:13 ` [PATCH 11/18] accel/tcg: Unify user implementations of qemu_cpu_kick() Ilya Leoshkevich
2024-10-05 19:31   ` Richard Henderson
2024-09-23 16:13 ` [PATCH 12/18] cpu: Track CPUs executing syscalls Ilya Leoshkevich
2024-09-23 16:13 ` [PATCH 13/18] cpu: Implement cpu_thread_is_idle() for qemu-user Ilya Leoshkevich
2024-09-23 16:13 ` [PATCH 14/18] cpu: Introduce cpu_is_paused() Ilya Leoshkevich
2024-09-23 16:13 ` [PATCH 15/18] cpu: Set current_cpu early in qemu-user Ilya Leoshkevich
2024-09-23 16:13 ` [PATCH 16/18] cpu: Allow pausing and resuming CPUs " Ilya Leoshkevich
2024-09-23 16:13 ` [PATCH 17/18] gdbstub: Pause all CPUs before sending stop replies Ilya Leoshkevich
2024-09-23 16:13 ` [PATCH 18/18] tests/tcg: Stress test thread breakpoints Ilya Leoshkevich
2024-09-23 16:37 ` [PATCH 00/18] Stop all qemu-cpu threads on a breakpoint Ilya Leoshkevich
2024-09-24 11:46 ` Richard Henderson
2024-09-25  7:43   ` Ilya Leoshkevich
2024-10-05 19:51     ` Richard Henderson
2024-10-05 20:26       ` Ilya Leoshkevich
2024-10-05 20:35         ` Ilya Leoshkevich
2024-10-08 18:17           ` Richard Henderson
2024-10-09 22:01             ` Ilya Leoshkevich
2025-01-08 15:56 ` Alex Bennée
2025-01-08 16:20   ` Ilya Leoshkevich

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