diff mbox series

[PULL,08/16] hw/core/cpu: Check for USER_ONLY definition instead of SOFTMMU one

Message ID 20230620082611.770620-9-richard.henderson@linaro.org
State Accepted
Commit 75fe97b429d491d348fde78ec75c6556762b4b87
Headers show
Series [PULL,01/16] host/include/x86_64: Use __m128i for "x" constraints | expand

Commit Message

Richard Henderson June 20, 2023, 8:26 a.m. UTC 
From: Philippe Mathieu-Daudé <philmd@linaro.org>

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>
---
 include/hw/core/cpu.h         |   4 +-
 include/hw/core/tcg-cpu-ops.h | 102 +++++++++++++++++-----------------
 2 files changed, 53 insertions(+), 53 deletions(-)
diff mbox series

Patch

diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index d84fbccaab..4871ad85f0 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -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 */
 
diff --git a/include/hw/core/tcg-cpu-ops.h b/include/hw/core/tcg-cpu-ops.h
index 0ae08df47e..3e8b1b737a 100644
--- a/include/hw/core/tcg-cpu-ops.h
+++ b/include/hw/core/tcg-cpu-ops.h
@@ -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 */
 
 };