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hw/core/cpu: Check for USER_ONLY definition instead of SOFTMMU one 

Since we *might* have user emulation with softmmu,
replace the system emulation check by !user emulation one.

Invert the #ifdef'ry in TCGCPUOps structure for clarity.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230613133347.82210-6-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2023-06-13 15:33:43 +02:00 committed by Richard Henderson
parent 227776b7e2
commit 75fe97b429
2 changed files with 53 additions and 53 deletions
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4
include/hw/core/cpu.h
View File

@ -1016,7 +1016,7 @@ void page_size_init(void);
#ifdef NEED_CPU_H
#ifdef CONFIG_SOFTMMU
#ifndef CONFIG_USER_ONLY
extern const VMStateDescription vmstate_cpu_common;
@ -1027,7 +1027,7 @@ extern const VMStateDescription vmstate_cpu_common;
.flags = VMS_STRUCT, \
.offset = 0, \
}
#endif /* CONFIG_SOFTMMU */
#endif /* !CONFIG_USER_ONLY */
#endif /* NEED_CPU_H */

102
include/hw/core/tcg-cpu-ops.h
View File

@ -64,7 +64,56 @@ struct TCGCPUOps {
*/
void (*do_interrupt)(CPUState *cpu);
#endif /* !CONFIG_USER_ONLY || !TARGET_I386 */
#ifdef CONFIG_SOFTMMU
#ifdef CONFIG_USER_ONLY
/**
* record_sigsegv:
* @cpu: cpu context
* @addr: faulting guest address
* @access_type: access was read/write/execute
* @maperr: true for invalid page, false for permission fault
* @ra: host pc for unwinding
*
* We are about to raise SIGSEGV with si_code set for @maperr,
* and si_addr set for @addr. Record anything further needed
* for the signal ucontext_t.
*
* If the emulated kernel does not provide anything to the signal
* handler with anything besides the user context registers, and
* the siginfo_t, then this hook need do nothing and may be omitted.
* Otherwise, record the data and return; the caller will raise
* the signal, unwind the cpu state, and return to the main loop.
*
* If it is simpler to re-use the sysemu tlb_fill code, @ra is provided
* so that a "normal" cpu exception can be raised. In this case,
* the signal must be raised by the architecture cpu_loop.
*/
void (*record_sigsegv)(CPUState *cpu, vaddr addr,
MMUAccessType access_type,
bool maperr, uintptr_t ra);
/**
* record_sigbus:
* @cpu: cpu context
* @addr: misaligned guest address
* @access_type: access was read/write/execute
* @ra: host pc for unwinding
*
* We are about to raise SIGBUS with si_code BUS_ADRALN,
* and si_addr set for @addr. Record anything further needed
* for the signal ucontext_t.
*
* If the emulated kernel does not provide the signal handler with
* anything besides the user context registers, and the siginfo_t,
* then this hook need do nothing and may be omitted.
* Otherwise, record the data and return; the caller will raise
* the signal, unwind the cpu state, and return to the main loop.
*
* If it is simpler to re-use the sysemu do_unaligned_access code,
* @ra is provided so that a "normal" cpu exception can be raised.
* In this case, the signal must be raised by the architecture cpu_loop.
*/
void (*record_sigbus)(CPUState *cpu, vaddr addr,
MMUAccessType access_type, uintptr_t ra);
#else
/** @cpu_exec_interrupt: Callback for processing interrupts in cpu_exec */
bool (*cpu_exec_interrupt)(CPUState *cpu, int interrupt_request);
/**
@ -121,56 +170,7 @@ struct TCGCPUOps {
*/
bool (*io_recompile_replay_branch)(CPUState *cpu,
const TranslationBlock *tb);
#else
/**
* record_sigsegv:
* @cpu: cpu context
* @addr: faulting guest address
* @access_type: access was read/write/execute
* @maperr: true for invalid page, false for permission fault
* @ra: host pc for unwinding
*
* We are about to raise SIGSEGV with si_code set for @maperr,
* and si_addr set for @addr. Record anything further needed
* for the signal ucontext_t.
*
* If the emulated kernel does not provide anything to the signal
* handler with anything besides the user context registers, and
* the siginfo_t, then this hook need do nothing and may be omitted.
* Otherwise, record the data and return; the caller will raise
* the signal, unwind the cpu state, and return to the main loop.
*
* If it is simpler to re-use the sysemu tlb_fill code, @ra is provided
* so that a "normal" cpu exception can be raised. In this case,
* the signal must be raised by the architecture cpu_loop.
*/
void (*record_sigsegv)(CPUState *cpu, vaddr addr,
MMUAccessType access_type,
bool maperr, uintptr_t ra);
/**
* record_sigbus:
* @cpu: cpu context
* @addr: misaligned guest address
* @access_type: access was read/write/execute
* @ra: host pc for unwinding
*
* We are about to raise SIGBUS with si_code BUS_ADRALN,
* and si_addr set for @addr. Record anything further needed
* for the signal ucontext_t.
*
* If the emulated kernel does not provide the signal handler with
* anything besides the user context registers, and the siginfo_t,
* then this hook need do nothing and may be omitted.
* Otherwise, record the data and return; the caller will raise
* the signal, unwind the cpu state, and return to the main loop.
*
* If it is simpler to re-use the sysemu do_unaligned_access code,
* @ra is provided so that a "normal" cpu exception can be raised.
* In this case, the signal must be raised by the architecture cpu_loop.
*/
void (*record_sigbus)(CPUState *cpu, vaddr addr,
MMUAccessType access_type, uintptr_t ra);
#endif /* CONFIG_SOFTMMU */
#endif /* !CONFIG_USER_ONLY */
#endif /* NEED_CPU_H */
};