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-rw-r--r--scripts/coccinelle/cpu_restore_state.cocci19
-rw-r--r--target/alpha/mem_helper.c13
-rw-r--r--target/arm/op_helper.c18
-rw-r--r--target/i386/svm_helper.c4
-rw-r--r--target/lm32/op_helper.c7
-rw-r--r--target/m68k/op_helper.c7
-rw-r--r--target/microblaze/op_helper.c7
-rw-r--r--target/moxie/helper.c4
-rw-r--r--target/nios2/mmu.c7
-rw-r--r--target/openrisc/mmu_helper.c6
-rw-r--r--target/tricore/op_helper.c13
-rw-r--r--target/unicore32/op_helper.c7
12 files changed, 44 insertions, 68 deletions
diff --git a/scripts/coccinelle/cpu_restore_state.cocci b/scripts/coccinelle/cpu_restore_state.cocci
new file mode 100644
index 0000000000..61bc749d14
--- /dev/null
+++ b/scripts/coccinelle/cpu_restore_state.cocci
@@ -0,0 +1,19 @@
+// Remove unneeded tests before calling cpu_restore_state
+//
+// spatch --macro-file scripts/cocci-macro-file.h \
+// --sp-file ./scripts/coccinelle/cpu_restore_state.cocci \
+// --keep-comments --in-place --use-gitgrep --dir target
+@@
+expression A;
+expression C;
+@@
+-if (A) {
+ cpu_restore_state(C, A);
+-}
+@@
+expression A;
+expression C;
+@@
+- cpu_restore_state(C, A);
+- cpu_loop_exit(C);
++ cpu_loop_exit_restore(C, A);
diff --git a/target/alpha/mem_helper.c b/target/alpha/mem_helper.c
index 3c06baa93a..430eea470b 100644
--- a/target/alpha/mem_helper.c
+++ b/target/alpha/mem_helper.c
@@ -34,9 +34,7 @@ void alpha_cpu_do_unaligned_access(CPUState *cs, vaddr addr,
uint64_t pc;
uint32_t insn;
- if (retaddr) {
- cpu_restore_state(cs, retaddr);
- }
+ cpu_restore_state(cs, retaddr);
pc = env->pc;
insn = cpu_ldl_code(env, pc);
@@ -58,9 +56,7 @@ void alpha_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr,
AlphaCPU *cpu = ALPHA_CPU(cs);
CPUAlphaState *env = &cpu->env;
- if (retaddr) {
- cpu_restore_state(cs, retaddr);
- }
+ cpu_restore_state(cs, retaddr);
env->trap_arg0 = addr;
env->trap_arg1 = access_type == MMU_DATA_STORE ? 1 : 0;
@@ -80,11 +76,8 @@ void tlb_fill(CPUState *cs, target_ulong addr, MMUAccessType access_type,
ret = alpha_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
if (unlikely(ret != 0)) {
- if (retaddr) {
- cpu_restore_state(cs, retaddr);
- }
/* Exception index and error code are already set */
- cpu_loop_exit(cs);
+ cpu_loop_exit_restore(cs, retaddr);
}
}
#endif /* CONFIG_USER_ONLY */
diff --git a/target/arm/op_helper.c b/target/arm/op_helper.c
index c2bb4f3a43..b36206343d 100644
--- a/target/arm/op_helper.c
+++ b/target/arm/op_helper.c
@@ -182,10 +182,8 @@ void tlb_fill(CPUState *cs, target_ulong addr, MMUAccessType access_type,
if (unlikely(ret)) {
ARMCPU *cpu = ARM_CPU(cs);
- if (retaddr) {
- /* now we have a real cpu fault */
- cpu_restore_state(cs, retaddr);
- }
+ /* now we have a real cpu fault */
+ cpu_restore_state(cs, retaddr);
deliver_fault(cpu, addr, access_type, mmu_idx, &fi);
}
@@ -199,10 +197,8 @@ void arm_cpu_do_unaligned_access(CPUState *cs, vaddr vaddr,
ARMCPU *cpu = ARM_CPU(cs);
ARMMMUFaultInfo fi = {};
- if (retaddr) {
- /* now we have a real cpu fault */
- cpu_restore_state(cs, retaddr);
- }
+ /* now we have a real cpu fault */
+ cpu_restore_state(cs, retaddr);
fi.type = ARMFault_Alignment;
deliver_fault(cpu, vaddr, access_type, mmu_idx, &fi);
@@ -221,10 +217,8 @@ void arm_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr,
ARMCPU *cpu = ARM_CPU(cs);
ARMMMUFaultInfo fi = {};
- if (retaddr) {
- /* now we have a real cpu fault */
- cpu_restore_state(cs, retaddr);
- }
+ /* now we have a real cpu fault */
+ cpu_restore_state(cs, retaddr);
/* The EA bit in syndromes and fault status registers is an
* IMPDEF classification of external aborts. ARM implementations
diff --git a/target/i386/svm_helper.c b/target/i386/svm_helper.c
index f479239875..303106981c 100644
--- a/target/i386/svm_helper.c
+++ b/target/i386/svm_helper.c
@@ -584,9 +584,7 @@ void cpu_vmexit(CPUX86State *env, uint32_t exit_code, uint64_t exit_info_1,
{
CPUState *cs = CPU(x86_env_get_cpu(env));
- if (retaddr) {
- cpu_restore_state(cs, retaddr);
- }
+ cpu_restore_state(cs, retaddr);
qemu_log_mask(CPU_LOG_TB_IN_ASM, "vmexit(%08x, %016" PRIx64 ", %016"
PRIx64 ", " TARGET_FMT_lx ")!\n",
diff --git a/target/lm32/op_helper.c b/target/lm32/op_helper.c
index 2177c8ad12..30f670eee8 100644
--- a/target/lm32/op_helper.c
+++ b/target/lm32/op_helper.c
@@ -151,11 +151,8 @@ void tlb_fill(CPUState *cs, target_ulong addr, MMUAccessType access_type,
ret = lm32_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
if (unlikely(ret)) {
- if (retaddr) {
- /* now we have a real cpu fault */
- cpu_restore_state(cs, retaddr);
- }
- cpu_loop_exit(cs);
+ /* now we have a real cpu fault */
+ cpu_loop_exit_restore(cs, retaddr);
}
}
#endif
diff --git a/target/m68k/op_helper.c b/target/m68k/op_helper.c
index 63089511cb..78bfb9f0cc 100644
--- a/target/m68k/op_helper.c
+++ b/target/m68k/op_helper.c
@@ -46,11 +46,8 @@ void tlb_fill(CPUState *cs, target_ulong addr, MMUAccessType access_type,
ret = m68k_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
if (unlikely(ret)) {
- if (retaddr) {
- /* now we have a real cpu fault */
- cpu_restore_state(cs, retaddr);
- }
- cpu_loop_exit(cs);
+ /* now we have a real cpu fault */
+ cpu_loop_exit_restore(cs, retaddr);
}
}
diff --git a/target/microblaze/op_helper.c b/target/microblaze/op_helper.c
index 1e07e21c1c..4cf51568df 100644
--- a/target/microblaze/op_helper.c
+++ b/target/microblaze/op_helper.c
@@ -40,11 +40,8 @@ void tlb_fill(CPUState *cs, target_ulong addr, MMUAccessType access_type,
ret = mb_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
if (unlikely(ret)) {
- if (retaddr) {
- /* now we have a real cpu fault */
- cpu_restore_state(cs, retaddr);
- }
- cpu_loop_exit(cs);
+ /* now we have a real cpu fault */
+ cpu_loop_exit_restore(cs, retaddr);
}
}
#endif
diff --git a/target/moxie/helper.c b/target/moxie/helper.c
index 330299f5a7..2ecee89f11 100644
--- a/target/moxie/helper.c
+++ b/target/moxie/helper.c
@@ -36,9 +36,7 @@ void tlb_fill(CPUState *cs, target_ulong addr, MMUAccessType access_type,
ret = moxie_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
if (unlikely(ret)) {
- if (retaddr) {
- cpu_restore_state(cs, retaddr);
- }
+ cpu_restore_state(cs, retaddr);
}
cpu_loop_exit(cs);
}
diff --git a/target/nios2/mmu.c b/target/nios2/mmu.c
index fe9298af50..0cd8647510 100644
--- a/target/nios2/mmu.c
+++ b/target/nios2/mmu.c
@@ -42,11 +42,8 @@ void tlb_fill(CPUState *cs, target_ulong addr, MMUAccessType access_type,
ret = nios2_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
if (unlikely(ret)) {
- if (retaddr) {
- /* now we have a real cpu fault */
- cpu_restore_state(cs, retaddr);
- }
- cpu_loop_exit(cs);
+ /* now we have a real cpu fault */
+ cpu_loop_exit_restore(cs, retaddr);
}
}
diff --git a/target/openrisc/mmu_helper.c b/target/openrisc/mmu_helper.c
index a44d0aa51a..a3e182c42d 100644
--- a/target/openrisc/mmu_helper.c
+++ b/target/openrisc/mmu_helper.c
@@ -33,12 +33,8 @@ void tlb_fill(CPUState *cs, target_ulong addr, MMUAccessType access_type,
ret = openrisc_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
if (ret) {
- if (retaddr) {
- /* now we have a real cpu fault. */
- cpu_restore_state(cs, retaddr);
- }
/* Raise Exception. */
- cpu_loop_exit(cs);
+ cpu_loop_exit_restore(cs, retaddr);
}
}
#endif
diff --git a/target/tricore/op_helper.c b/target/tricore/op_helper.c
index 7af202c8c0..40ed229486 100644
--- a/target/tricore/op_helper.c
+++ b/target/tricore/op_helper.c
@@ -31,9 +31,7 @@ raise_exception_sync_internal(CPUTriCoreState *env, uint32_t class, int tin,
{
CPUState *cs = CPU(tricore_env_get_cpu(env));
/* in case we come from a helper-call we need to restore the PC */
- if (pc) {
- cpu_restore_state(cs, pc);
- }
+ cpu_restore_state(cs, pc);
/* Tin is loaded into d[15] */
env->gpr_d[15] = tin;
@@ -2804,13 +2802,8 @@ static inline void QEMU_NORETURN do_raise_exception_err(CPUTriCoreState *env,
CPUState *cs = CPU(tricore_env_get_cpu(env));
cs->exception_index = exception;
env->error_code = error_code;
-
- if (pc) {
- /* now we have a real cpu fault */
- cpu_restore_state(cs, pc);
- }
-
- cpu_loop_exit(cs);
+ /* now we have a real cpu fault */
+ cpu_loop_exit_restore(cs, pc);
}
void tlb_fill(CPUState *cs, target_ulong addr, MMUAccessType access_type,
diff --git a/target/unicore32/op_helper.c b/target/unicore32/op_helper.c
index 0872c29faa..8788642a7f 100644
--- a/target/unicore32/op_helper.c
+++ b/target/unicore32/op_helper.c
@@ -251,11 +251,8 @@ void tlb_fill(CPUState *cs, target_ulong addr, MMUAccessType access_type,
ret = uc32_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
if (unlikely(ret)) {
- if (retaddr) {
- /* now we have a real cpu fault */
- cpu_restore_state(cs, retaddr);
- }
- cpu_loop_exit(cs);
+ /* now we have a real cpu fault */
+ cpu_loop_exit_restore(cs, retaddr);
}
}
#endif
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-23 05:20:16 +0000