From: Eduardo Habkost <ehabk...@redhat.com> since tcg_cpu_ops.h is only included in cpu.h, and as a standalone header it is not really useful, as tcg_cpu_ops.h starts requiring cpu.h defines, enums, etc, as well as (later on in the series), additional definitions coming from memattr.h.
Therefore rename it to tcg_cpu_ops.h.inc, to warn any potential user that this file is not a standalone header, but rather a partition of cpu.h that is included conditionally if CONFIG_TCG is true. Signed-off-by: Eduardo Habkost <ehabk...@redhat.com> [claudio: wrapped in CONFIG_TCG, renamed .h to .inc] Signed-off-by: Claudio Fontana <cfont...@suse.de> --- include/hw/core/cpu.h | 10 +--------- accel/tcg/cpu-exec.c | 4 ++-- target/arm/cpu.c | 4 +++- target/avr/cpu.c | 2 +- target/hppa/cpu.c | 2 +- target/i386/tcg/tcg-cpu.c | 2 +- target/microblaze/cpu.c | 2 +- target/mips/cpu.c | 4 +++- 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 +- include/hw/core/{tcg-cpu-ops.h => tcg-cpu-ops.h.inc} | 10 ++++++++++ 14 files changed, 28 insertions(+), 22 deletions(-) rename include/hw/core/{tcg-cpu-ops.h => tcg-cpu-ops.h.inc} (55%) diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h index ea648d52ad..1c0f523b5b 100644 --- a/include/hw/core/cpu.h +++ b/include/hw/core/cpu.h @@ -77,7 +77,7 @@ typedef struct CPUWatchpoint CPUWatchpoint; struct TranslationBlock; #ifdef CONFIG_TCG -#include "tcg-cpu-ops.h" +#include "tcg-cpu-ops.h.inc" #endif /* CONFIG_TCG */ /** @@ -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/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c index 50eb92d217..05dba7f2cc 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/target/arm/cpu.c b/target/arm/cpu.c index 61237d9885..3c1a44a5b3 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -54,6 +54,7 @@ static void arm_cpu_set_pc(CPUState *cs, vaddr value) } } +#ifdef CONFIG_TCG static void arm_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb) { ARMCPU *cpu = ARM_CPU(cs); @@ -69,6 +70,7 @@ static void arm_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb) env->regs[15] = tb->pc; } } +#endif /* CONFIG_TCG */ static bool arm_cpu_has_work(CPUState *cs) { @@ -2245,7 +2247,6 @@ 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 @@ -2265,6 +2266,7 @@ 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/tcg-cpu.c b/target/i386/tcg/tcg-cpu.c index 1f2a3e881a..d1414e2970 100644 --- a/target/i386/tcg/tcg-cpu.c +++ b/target/i386/tcg/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..4a539349a9 100644 --- a/target/mips/cpu.c +++ b/target/mips/cpu.c @@ -44,6 +44,7 @@ static void mips_cpu_set_pc(CPUState *cs, vaddr value) } } +#ifdef CONFIG_TCG static void mips_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb) { MIPSCPU *cpu = MIPS_CPU(cs); @@ -53,6 +54,7 @@ static void mips_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb) env->hflags &= ~MIPS_HFLAG_BMASK; env->hflags |= tb->flags & MIPS_HFLAG_BMASK; } +#endif /* CONFIG_TCG */ static bool mips_cpu_has_work(CPUState *cs) { @@ -238,7 +240,6 @@ 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 +251,7 @@ 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 27dd1645c9..a9c30879d3 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; diff --git a/include/hw/core/tcg-cpu-ops.h b/include/hw/core/tcg-cpu-ops.h.inc similarity index 55% rename from include/hw/core/tcg-cpu-ops.h rename to include/hw/core/tcg-cpu-ops.h.inc index 4475ef0996..6c7cdf7e5e 100644 --- a/include/hw/core/tcg-cpu-ops.h +++ b/include/hw/core/tcg-cpu-ops.h.inc @@ -20,6 +20,16 @@ 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 */ -- 2.26.2