Merge tag 'pull-tcg-20231004' of https://gitlab.com/rth7680/qemu into staging

accel: Introduce AccelClass::cpu_common_[un]realize
accel: Target agnostic code movement
accel/tcg: Cleanups to use CPUState instead of CPUArchState
accel/tcg: Move CPUNegativeOffsetState into CPUState
tcg: Split out tcg init functions to tcg/startup.h
linux-user/hppa: Fix struct target_sigcontext layout
build: Remove --enable-gprof

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* tag 'pull-tcg-20231004' of https://gitlab.com/rth7680/qemu: (47 commits)
  tcg/loongarch64: Fix buid error
  tests/avocado: Re-enable MIPS Malta tests (GitLab issue #1884 fixed)
  build: Remove --enable-gprof
  linux-user/hppa: Fix struct target_sigcontext layout
  tcg: Split out tcg init functions to tcg/startup.h
  tcg: Remove argument to tcg_prologue_init
  accel/tcg: Make cpu-exec-common.c a target agnostic unit
  accel/tcg: Make icount.o a target agnostic unit
  accel/tcg: Make monitor.c a target-agnostic unit
  accel/tcg: Rename target-specific 'internal.h' -> 'internal-target.h'
  exec: Rename target specific page-vary.c -> page-vary-target.c
  exec: Rename cpu.c -> cpu-target.c
  accel: Rename accel-common.c -> accel-target.c
  accel: Make accel-blocker.o target agnostic
  accel/tcg: Restrict dump_exec_info() declaration
  exec: Move cpu_loop_foo() target agnostic functions to 'cpu-common.h'
  exec: Make EXCP_FOO definitions target agnostic
  accel/tcg: move ld/st helpers to ldst_common.c.inc
  accel/tcg: Unify user and softmmu do_[st|ld]*_mmu()
  accel/tcg: Remove env_tlb()
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 5 insertions, 62 deletions

diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
index c2c62160c6..5340907cfd 100644
--- a/include/exec/cpu-all.h
+++ b/include/exec/cpu-all.h
@@ -26,13 +26,6 @@
 #include "hw/core/cpu.h"
 #include "qemu/rcu.h"
 
-#define EXCP_INTERRUPT  0x10000 /* async interruption */
-#define EXCP_HLT        0x10001 /* hlt instruction reached */
-#define EXCP_DEBUG      0x10002 /* cpu stopped after a breakpoint or singlestep */
-#define EXCP_HALTED     0x10003 /* cpu is halted (waiting for external event) */
-#define EXCP_YIELD      0x10004 /* cpu wants to yield timeslice to another */
-#define EXCP_ATOMIC     0x10005 /* stop-the-world and emulate atomic */
-
 /* some important defines:
  *
  * HOST_BIG_ENDIAN : whether the host cpu is big endian and
@@ -413,29 +406,14 @@ static inline bool tlb_hit(uint64_t tlb_addr, vaddr addr)
     return tlb_hit_page(tlb_addr, addr & TARGET_PAGE_MASK);
 }
 
-#ifdef CONFIG_TCG
-/* accel/tcg/translate-all.c */
-void dump_exec_info(GString *buf);
-#endif /* CONFIG_TCG */
-
 #endif /* !CONFIG_USER_ONLY */
 
 /* accel/tcg/cpu-exec.c */
 int cpu_exec(CPUState *cpu);
-void tcg_exec_realizefn(CPUState *cpu, Error **errp);
-void tcg_exec_unrealizefn(CPUState *cpu);
 
-/**
- * cpu_set_cpustate_pointers(cpu)
- * @cpu: The cpu object
- *
- * Set the generic pointers in CPUState into the outer object.
- */
-static inline void cpu_set_cpustate_pointers(ArchCPU *cpu)
-{
-    cpu->parent_obj.env_ptr = &cpu->env;
-    cpu->parent_obj.icount_decr_ptr = &cpu->neg.icount_decr;
-}
+/* Validate correct placement of CPUArchState. */
+QEMU_BUILD_BUG_ON(offsetof(ArchCPU, parent_obj) != 0);
+QEMU_BUILD_BUG_ON(offsetof(ArchCPU, env) != sizeof(CPUState));
 
 /**
  * env_archcpu(env)
@@ -445,7 +423,7 @@ static inline void cpu_set_cpustate_pointers(ArchCPU *cpu)
  */
 static inline ArchCPU *env_archcpu(CPUArchState *env)
 {
-    return container_of(env, ArchCPU, env);
+    return (void *)env - sizeof(CPUState);
 }
 
 /**
@@ -456,42 +434,7 @@ static inline ArchCPU *env_archcpu(CPUArchState *env)
  */
 static inline CPUState *env_cpu(CPUArchState *env)
 {
-    return &env_archcpu(env)->parent_obj;
-}
-
-/**
- * env_neg(env)
- * @env: The architecture environment
- *
- * Return the CPUNegativeOffsetState associated with the environment.
- */
-static inline CPUNegativeOffsetState *env_neg(CPUArchState *env)
-{
-    ArchCPU *arch_cpu = container_of(env, ArchCPU, env);
-    return &arch_cpu->neg;
-}
-
-/**
- * cpu_neg(cpu)
- * @cpu: The generic CPUState
- *
- * Return the CPUNegativeOffsetState associated with the cpu.
- */
-static inline CPUNegativeOffsetState *cpu_neg(CPUState *cpu)
-{
-    ArchCPU *arch_cpu = container_of(cpu, ArchCPU, parent_obj);
-    return &arch_cpu->neg;
-}
-
-/**
- * env_tlb(env)
- * @env: The architecture environment
- *
- * Return the CPUTLB state associated with the environment.
- */
-static inline CPUTLB *env_tlb(CPUArchState *env)
-{
-    return &env_neg(env)->tlb;
+    return (void *)env - sizeof(CPUState);
 }
 
 #endif /* CPU_ALL_H */