mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

cpu: move cc->transaction_failed to tcg_ops

Browse Source 
Signed-off-by: Claudio Fontana <cfontana@suse.de>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

[claudio: wrap target code around CONFIG_TCG and !CONFIG_USER_ONLY]

avoiding its use in headers used by common_ss code (should be poisoned).

Note: need to be careful with the use of CONFIG_USER_ONLY,
Message-Id: <20210204163931.7358-11-cfontana@suse.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Claudio Fontana 2021-02-04 17:39:18 +01:00 committed by Richard Henderson
parent 0545608056
commit cbc183d2d9
12 changed files with 34 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
hw/mips/jazz.c
View File

@ -116,6 +116,8 @@ static const MemoryRegionOps dma_dummy_ops = {
#define MAGNUM_BIOS_SIZE_MAX 0x7e000
#define MAGNUM_BIOS_SIZE \
(BIOS_SIZE < MAGNUM_BIOS_SIZE_MAX ? BIOS_SIZE : MAGNUM_BIOS_SIZE_MAX)
#if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY)
static void (*real_do_transaction_failed)(CPUState *cpu, hwaddr physaddr,
vaddr addr, unsigned size,
MMUAccessType access_type,
@ -137,6 +139,7 @@ static void mips_jazz_do_transaction_failed(CPUState *cs, hwaddr physaddr,
(*real_do_transaction_failed)(cs, physaddr, addr, size, access_type,
mmu_idx, attrs, response, retaddr);
}
#endif /* CONFIG_TCG && !CONFIG_USER_ONLY */
static void mips_jazz_init(MachineState *machine,
enum jazz_model_e jazz_model)
@ -205,8 +208,10 @@ static void mips_jazz_init(MachineState *machine,
* memory region that catches all memory accesses, as we do on Malta.
*/
cc = CPU_GET_CLASS(cpu);
real_do_transaction_failed = cc->do_transaction_failed;
cc->do_transaction_failed = mips_jazz_do_transaction_failed;
#if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY)
real_do_transaction_failed = cc->tcg_ops.do_transaction_failed;
cc->tcg_ops.do_transaction_failed = mips_jazz_do_transaction_failed;
#endif /* CONFIG_TCG && !CONFIG_USER_ONLY */
/* allocate RAM */
memory_region_add_subregion(address_space, 0, machine->ram);

28
include/hw/core/cpu.h
View File

@ -122,6 +122,14 @@ typedef struct TcgCpuOperations {
/** @debug_excp_handler: Callback for handling debug exceptions */
void (*debug_excp_handler)(CPUState *cpu);
/**
* @do_transaction_failed: Callback for handling failed memory transactions
* (ie bus faults or external aborts; not MMU faults)
*/
void (*do_transaction_failed)(CPUState *cpu, hwaddr physaddr, vaddr addr,
unsigned size, MMUAccessType access_type,
int mmu_idx, MemTxAttrs attrs,
MemTxResult response, uintptr_t retaddr);
} TcgCpuOperations;
/**
@ -133,8 +141,6 @@ typedef struct TcgCpuOperations {
* @has_work: Callback for checking if there is work to do.
* @do_unaligned_access: Callback for unaligned access handling, if
* the target defines #TARGET_ALIGNED_ONLY.
* @do_transaction_failed: Callback for handling failed memory transactions
* (ie bus faults or external aborts; not MMU faults)
* @virtio_is_big_endian: Callback to return %true if a CPU which supports
* runtime configurable endianness is currently big-endian. Non-configurable
* CPUs can use the default implementation of this method. This method should
@ -203,10 +209,6 @@ struct CPUClass {
void (*do_unaligned_access)(CPUState *cpu, vaddr addr,
MMUAccessType access_type,
int mmu_idx, uintptr_t retaddr);
void (*do_transaction_failed)(CPUState *cpu, hwaddr physaddr, vaddr addr,
unsigned size, MMUAccessType access_type,
int mmu_idx, MemTxAttrs attrs,
MemTxResult response, uintptr_t retaddr);
bool (*virtio_is_big_endian)(CPUState *cpu);
int (*memory_rw_debug)(CPUState *cpu, vaddr addr,
uint8_t *buf, int len, bool is_write);
@ -879,9 +881,6 @@ CPUState *cpu_by_arch_id(int64_t id);
void cpu_interrupt(CPUState *cpu, int mask);
#ifdef NEED_CPU_H
#ifdef CONFIG_SOFTMMU
static inline void cpu_unaligned_access(CPUState *cpu, vaddr addr,
MMUAccessType access_type,
int mmu_idx, uintptr_t retaddr)
@ -900,14 +899,13 @@ static inline void cpu_transaction_failed(CPUState *cpu, hwaddr physaddr,
{
CPUClass *cc = CPU_GET_CLASS(cpu);
if (!cpu->ignore_memory_transaction_failures && cc->do_transaction_failed) {
cc->do_transaction_failed(cpu, physaddr, addr, size, access_type,
mmu_idx, attrs, response, retaddr);
if (!cpu->ignore_memory_transaction_failures &&
cc->tcg_ops.do_transaction_failed) {
cc->tcg_ops.do_transaction_failed(cpu, physaddr, addr, size,
access_type, mmu_idx, attrs,
response, retaddr);
}
}
#endif
#endif /* NEED_CPU_H */
/**
* cpu_set_pc:

2
target/alpha/cpu.c
View File

@ -225,7 +225,7 @@ static void alpha_cpu_class_init(ObjectClass *oc, void *data)
cc->gdb_write_register = alpha_cpu_gdb_write_register;
cc->tcg_ops.tlb_fill = alpha_cpu_tlb_fill;
#ifndef CONFIG_USER_ONLY
cc->do_transaction_failed = alpha_cpu_do_transaction_failed;
cc->tcg_ops.do_transaction_failed = alpha_cpu_do_transaction_failed;
cc->do_unaligned_access = alpha_cpu_do_unaligned_access;
cc->get_phys_page_debug = alpha_cpu_get_phys_page_debug;
dc->vmsd = &vmstate_alpha_cpu;

4
target/arm/cpu.c
View File

@ -2283,11 +2283,11 @@ static void arm_cpu_class_init(ObjectClass *oc, void *data)
cc->debug_check_watchpoint = arm_debug_check_watchpoint;
cc->do_unaligned_access = arm_cpu_do_unaligned_access;
#if !defined(CONFIG_USER_ONLY)
cc->do_transaction_failed = arm_cpu_do_transaction_failed;
cc->tcg_ops.do_transaction_failed = arm_cpu_do_transaction_failed;
cc->adjust_watchpoint_address = arm_adjust_watchpoint_address;
cc->tcg_ops.do_interrupt = arm_cpu_do_interrupt;
#endif /* CONFIG_TCG && !CONFIG_USER_ONLY */
#endif
#endif /* CONFIG_TCG */
}
#ifdef CONFIG_KVM

2
target/m68k/cpu.c
View File

@ -473,7 +473,7 @@ static void m68k_cpu_class_init(ObjectClass *c, void *data)
cc->gdb_write_register = m68k_cpu_gdb_write_register;
cc->tcg_ops.tlb_fill = m68k_cpu_tlb_fill;
#if defined(CONFIG_SOFTMMU)
cc->do_transaction_failed = m68k_cpu_transaction_failed;
cc->tcg_ops.do_transaction_failed = m68k_cpu_transaction_failed;
cc->get_phys_page_debug = m68k_cpu_get_phys_page_debug;
dc->vmsd = &vmstate_m68k_cpu;
#endif

2
target/microblaze/cpu.c
View File

@ -374,7 +374,7 @@ static void mb_cpu_class_init(ObjectClass *oc, void *data)
cc->gdb_write_register = mb_cpu_gdb_write_register;
cc->tcg_ops.tlb_fill = mb_cpu_tlb_fill;
#ifndef CONFIG_USER_ONLY
cc->do_transaction_failed = mb_cpu_transaction_failed;
cc->tcg_ops.do_transaction_failed = mb_cpu_transaction_failed;
cc->get_phys_page_attrs_debug = mb_cpu_get_phys_page_attrs_debug;
dc->vmsd = &vmstate_mb_cpu;
#endif

4
target/mips/cpu.c
View File

@ -681,7 +681,6 @@ static void mips_cpu_class_init(ObjectClass *c, void *data)
cc->gdb_read_register = mips_cpu_gdb_read_register;
cc->gdb_write_register = mips_cpu_gdb_write_register;
#ifndef CONFIG_USER_ONLY
cc->do_transaction_failed = mips_cpu_do_transaction_failed;
cc->do_unaligned_access = mips_cpu_do_unaligned_access;
cc->get_phys_page_debug = mips_cpu_get_phys_page_debug;
cc->vmsd = &vmstate_mips_cpu;
@ -693,6 +692,9 @@ static void mips_cpu_class_init(ObjectClass *c, void *data)
cc->tcg_ops.cpu_exec_interrupt = mips_cpu_exec_interrupt;
cc->tcg_ops.synchronize_from_tb = mips_cpu_synchronize_from_tb;
cc->tcg_ops.tlb_fill = mips_cpu_tlb_fill;
#ifndef CONFIG_USER_ONLY
cc->tcg_ops.do_transaction_failed = mips_cpu_do_transaction_failed;
#endif /* CONFIG_USER_ONLY */
#endif /* CONFIG_TCG */
cc->gdb_num_core_regs = 73;

2
target/riscv/cpu.c
View File

@ -609,7 +609,7 @@ static void riscv_cpu_class_init(ObjectClass *c, void *data)
cc->gdb_stop_before_watchpoint = true;
cc->disas_set_info = riscv_cpu_disas_set_info;
#ifndef CONFIG_USER_ONLY
cc->do_transaction_failed = riscv_cpu_do_transaction_failed;
cc->tcg_ops.do_transaction_failed = riscv_cpu_do_transaction_failed;
cc->do_unaligned_access = riscv_cpu_do_unaligned_access;
cc->get_phys_page_debug = riscv_cpu_get_phys_page_debug;
/* For now, mark unmigratable: */

2
target/riscv/cpu_helper.c
View File

@ -671,7 +671,7 @@ void riscv_cpu_do_unaligned_access(CPUState *cs, vaddr addr,
env->badaddr = addr;
riscv_raise_exception(env, cs->exception_index, retaddr);
}
#endif
#endif /* !CONFIG_USER_ONLY */
bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
MMUAccessType access_type, int mmu_idx,

2
target/sparc/cpu.c
View File

@ -875,7 +875,7 @@ static void sparc_cpu_class_init(ObjectClass *oc, void *data)
cc->gdb_write_register = sparc_cpu_gdb_write_register;
cc->tcg_ops.tlb_fill = sparc_cpu_tlb_fill;
#ifndef CONFIG_USER_ONLY
cc->do_transaction_failed = sparc_cpu_do_transaction_failed;
cc->tcg_ops.do_transaction_failed = sparc_cpu_do_transaction_failed;
cc->do_unaligned_access = sparc_cpu_do_unaligned_access;
cc->get_phys_page_debug = sparc_cpu_get_phys_page_debug;
cc->vmsd = &vmstate_sparc_cpu;

2
target/xtensa/cpu.c
View File

@ -205,7 +205,7 @@ static void xtensa_cpu_class_init(ObjectClass *oc, void *data)
#ifndef CONFIG_USER_ONLY
cc->do_unaligned_access = xtensa_cpu_do_unaligned_access;
cc->get_phys_page_debug = xtensa_cpu_get_phys_page_debug;
cc->do_transaction_failed = xtensa_cpu_do_transaction_failed;
cc->tcg_ops.do_transaction_failed = xtensa_cpu_do_transaction_failed;
#endif
cc->tcg_ops.debug_excp_handler = xtensa_breakpoint_handler;
cc->disas_set_info = xtensa_cpu_disas_set_info;

4
target/xtensa/helper.c
View File

@ -261,7 +261,7 @@ bool xtensa_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
cpu_loop_exit_restore(cs, retaddr);
}
#else
#else /* !CONFIG_USER_ONLY */
void xtensa_cpu_do_unaligned_access(CPUState *cs,
vaddr addr, MMUAccessType access_type,
@ -337,4 +337,4 @@ void xtensa_runstall(CPUXtensaState *env, bool runstall)
qemu_cpu_kick(cpu);
}
}
#endif
#endif /* !CONFIG_USER_ONLY */