[v3,08/29] target/arm: Prefer fast cpu_env() over slower CPU QOM cast macro

Message ID	20240129164514.73104-9-philmd@linaro.org (mailing list archive)
State	New, archived
Headers	show Received: from mail-lj1-f172.google.com (mail-lj1-f172.google.com [209.85.208.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2D1D715697A for <kvm@vger.kernel.org>; Mon, 29 Jan 2024 16:46:11 +0000 (UTC) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org> To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, qemu-s390x@nongnu.org, Paolo Bonzini <pbonzini@redhat.com>, kvm@vger.kernel.org, qemu-ppc@nongnu.org, qemu-arm@nongnu.org, Richard Henderson <richard.henderson@linaro.org>, =?utf-8?q?Philippe_Mathie?= =?utf-8?q?u-Daud=C3=A9?= <philmd@linaro.org>, Peter Maydell <peter.maydell@linaro.org>, Alexander Graf <agraf@csgraf.de> Subject: [PATCH v3 08/29] target/arm: Prefer fast cpu_env() over slower CPU QOM cast macro Date: Mon, 29 Jan 2024 17:44:50 +0100 Message-ID: <20240129164514.73104-9-philmd@linaro.org> In-Reply-To: <20240129164514.73104-1-philmd@linaro.org> References: <20240129164514.73104-1-philmd@linaro.org> Precedence: bulk MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit
Series	hw,target: Prefer fast cpu_env() over slower CPU QOM cast macro \| expand [v3,00/29] hw,target: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,01/29] bulk: Access existing variables initialized to &S->F when available [v3,02/29] hw/core: Declare CPUArchId::cpu as CPUState instead of Object [v3,03/29] hw/acpi/cpu: Use CPUState typedef [v3,04/29] bulk: Call in place single use cpu_env() [v3,05/29] scripts/coccinelle: Add cpu_env.cocci script [v3,06/29] target: Replace CPU_GET_CLASS(cpu -> obj) in cpu_reset_hold() handler [v3,07/29] target/alpha: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,08/29] target/arm: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,09/29] target/avr: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,10/29] target/cris: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,11/29] target/hexagon: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,12/29] target/hppa: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,13/29] target/i386/hvf: Use CPUState typedef [v3,14/29] target/i386: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,15/29] target/loongarch: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,16/29] target/m68k: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,17/29] target/microblaze: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,18/29] target/mips: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,19/29] target/nios2: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,20/29] target/openrisc: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,21/29] target/ppc: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,22/29] target/riscv: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,23/29] target/rx: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,24/29] target/s390x: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,25/29] target/sh4: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,26/29] target/sparc: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,27/29] target/tricore: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,28/29] target/xtensa: Prefer fast cpu_env() over slower CPU QOM cast macro [v3,29/29] user: Prefer fast cpu_env() over slower CPU QOM cast macro

diff --git a/hw/intc/arm_gicv3_cpuif.c b/hw/intc/arm_gicv3_cpuif.c index e1a60d8c15..80f64a5154 100644 --- a/hw/intc/arm_gicv3_cpuif.c +++ b/hw/intc/arm_gicv3_cpuif.c @@ -182,8 +182,6 @@ static int hppvi_index(GICv3CPUState *cs) * priority than the highest priority list register at every * callsite of HighestPriorityVirtualInterrupt; we check it here.) */ - ARMCPU *cpu = ARM_CPU(cs->cpu); - CPUARMState *env = &cpu->env; int idx = -1; int i; /* Note that a list register entry with a priority of 0xff will @@ -230,7 +228,7 @@ static int hppvi_index(GICv3CPUState *cs) * fails the priority check here. vLPIs are only considered * when we are in Non-Secure state. */ - if (cs->hppvlpi.prio < prio && !arm_is_secure(env)) { + if (cs->hppvlpi.prio < prio && !arm_is_secure(cpu_env(cs->cpu))) { if (cs->hppvlpi.grp == GICV3_G0) { if (cs->ich_vmcr_el2 & ICH_VMCR_EL2_VENG0) { return HPPVI_INDEX_VLPI; @@ -931,8 +929,7 @@ void gicv3_cpuif_update(GICv3CPUState *cs) /* Tell the CPU about its highest priority pending interrupt */ int irqlevel = 0; int fiqlevel = 0; - ARMCPU *cpu = ARM_CPU(cs->cpu); - CPUARMState *env = &cpu->env; + CPUARMState *env = cpu_env(cs->cpu); g_assert(bql_locked()); diff --git a/hw/intc/arm_gicv3_cpuif_common.c b/hw/intc/arm_gicv3_cpuif_common.c index ff1239f65d..bab3c3cdbd 100644 --- a/hw/intc/arm_gicv3_cpuif_common.c +++ b/hw/intc/arm_gicv3_cpuif_common.c @@ -15,8 +15,5 @@ void gicv3_set_gicv3state(CPUState *cpu, GICv3CPUState *s) { - ARMCPU *arm_cpu = ARM_CPU(cpu); - CPUARMState *env = &arm_cpu->env; - - env->gicv3state = (void *)s; + cpu_env(cpu)->gicv3state = (void *)s; }; diff --git a/target/arm/cpu.c b/target/arm/cpu.c index e5deb5195b..23f4de127f 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -53,8 +53,7 @@ static void arm_cpu_set_pc(CPUState *cs, vaddr value) { - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; + CPUARMState *env = cpu_env(cs); if (is_a64(env)) { env->pc = value; @@ -67,8 +66,7 @@ static void arm_cpu_set_pc(CPUState *cs, vaddr value) static vaddr arm_cpu_get_pc(CPUState *cs) { - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; + CPUARMState *env = cpu_env(cs); if (is_a64(env)) { return env->pc; @@ -996,19 +994,15 @@ static void arm_cpu_kvm_set_irq(void *opaque, int irq, int level) static bool arm_cpu_virtio_is_big_endian(CPUState *cs) { - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; - cpu_synchronize_state(cs); - return arm_cpu_data_is_big_endian(env); + return arm_cpu_data_is_big_endian(cpu_env(cs)); } #endif static void arm_disas_set_info(CPUState *cpu, disassemble_info *info) { - ARMCPU *ac = ARM_CPU(cpu); - CPUARMState *env = &ac->env; + CPUARMState *env = cpu_env(cpu); bool sctlr_b; if (is_a64(env)) { @@ -2435,10 +2429,7 @@ static Property arm_cpu_properties[] = { static const gchar *arm_gdb_arch_name(CPUState *cs) { - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; - - if (arm_feature(env, ARM_FEATURE_IWMMXT)) { + if (arm_feature(cpu_env(cs), ARM_FEATURE_IWMMXT)) { return "iwmmxt"; } return "arm"; diff --git a/target/arm/debug_helper.c b/target/arm/debug_helper.c index 7d856acddf..7bd5467414 100644 --- a/target/arm/debug_helper.c +++ b/target/arm/debug_helper.c @@ -468,8 +468,7 @@ void arm_debug_excp_handler(CPUState *cs) * Called by core code when a watchpoint or breakpoint fires; * need to check which one and raise the appropriate exception. */ - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; + CPUARMState *env = cpu_env(cs); CPUWatchpoint *wp_hit = cs->watchpoint_hit; if (wp_hit) { @@ -757,9 +756,6 @@ void hw_breakpoint_update_all(ARMCPU *cpu) vaddr arm_adjust_watchpoint_address(CPUState *cs, vaddr addr, int len) { - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; - /* * In BE32 system mode, target memory is stored byteswapped (on a * little-endian host system), and by the time we reach here (via an @@ -767,7 +763,7 @@ vaddr arm_adjust_watchpoint_address(CPUState *cs, vaddr addr, int len) * to account for that, which means that watchpoints will not match. * Undo the adjustment here. */ - if (arm_sctlr_b(env)) { + if (arm_sctlr_b(cpu_env(cs))) { if (len == 1) { addr ^= 3; } else if (len == 2) { diff --git a/target/arm/gdbstub.c b/target/arm/gdbstub.c index 28f546a5ff..dc6c29669c 100644 --- a/target/arm/gdbstub.c +++ b/target/arm/gdbstub.c @@ -40,8 +40,7 @@ typedef struct RegisterSysregXmlParam { int arm_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) { - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; + CPUARMState *env = cpu_env(cs); if (n < 16) { /* Core integer register. */ @@ -61,8 +60,7 @@ int arm_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) int arm_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) { - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; + CPUARMState *env = cpu_env(cs); uint32_t tmp; tmp = ldl_p(mem_buf); diff --git a/target/arm/gdbstub64.c b/target/arm/gdbstub64.c index d7b79a6589..b9f29b0a60 100644 --- a/target/arm/gdbstub64.c +++ b/target/arm/gdbstub64.c @@ -24,8 +24,7 @@ int aarch64_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) { - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; + CPUARMState *env = cpu_env(cs); if (n < 31) { /* Core integer register. */ @@ -45,8 +44,7 @@ int aarch64_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) int aarch64_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) { - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; + CPUARMState *env = cpu_env(cs); uint64_t tmp; tmp = ldq_p(mem_buf); diff --git a/target/arm/helper.c b/target/arm/helper.c index 945d8571a6..a9d2c23df2 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -10902,8 +10902,7 @@ static void arm_cpu_do_interrupt_aarch32_hyp(CPUState *cs) * PSTATE A/I/F masks are set based only on the SCR.EA/IRQ/FIQ values. */ uint32_t addr, mask; - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; + CPUARMState *env = cpu_env(cs); switch (cs->exception_index) { case EXCP_UDEF: @@ -10981,8 +10980,7 @@ static void arm_cpu_do_interrupt_aarch32_hyp(CPUState *cs) static void arm_cpu_do_interrupt_aarch32(CPUState *cs) { - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; + CPUARMState *env = cpu_env(cs); uint32_t addr; uint32_t mask; int new_mode; @@ -11481,8 +11479,7 @@ static void arm_cpu_do_interrupt_aarch64(CPUState *cs) #ifdef CONFIG_TCG static void tcg_handle_semihosting(CPUState *cs) { - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; + CPUARMState *env = cpu_env(cs); if (is_a64(env)) { qemu_log_mask(CPU_LOG_INT, diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c index e5f0f60093..849f0772e6 100644 --- a/target/arm/hvf/hvf.c +++ b/target/arm/hvf/hvf.c @@ -1006,8 +1006,7 @@ void hvf_kick_vcpu_thread(CPUState *cpu) static void hvf_raise_exception(CPUState *cpu, uint32_t excp, uint32_t syndrome) { - ARMCPU *arm_cpu = ARM_CPU(cpu); - CPUARMState *env = &arm_cpu->env; + CPUARMState *env = cpu_env(cpu); cpu->exception_index = excp; env->exception.target_el = 1; @@ -1485,8 +1484,7 @@ static bool hvf_sysreg_write_cp(CPUState *cpu, uint32_t reg, uint64_t val) static int hvf_sysreg_write(CPUState *cpu, uint32_t reg, uint64_t val) { - ARMCPU *arm_cpu = ARM_CPU(cpu); - CPUARMState *env = &arm_cpu->env; + CPUARMState *env = cpu_env(cpu); trace_hvf_sysreg_write(reg, SYSREG_OP0(reg), @@ -2152,8 +2150,7 @@ static void hvf_put_gdbstub_debug_registers(CPUState *cpu) */ static void hvf_put_guest_debug_registers(CPUState *cpu) { - ARMCPU *arm_cpu = ARM_CPU(cpu); - CPUARMState *env = &arm_cpu->env; + CPUARMState *env = cpu_env(cpu); hv_return_t r = HV_SUCCESS; int i; @@ -2207,8 +2204,7 @@ static void hvf_arch_set_traps(void) void hvf_arch_update_guest_debug(CPUState *cpu) { - ARMCPU *arm_cpu = ARM_CPU(cpu); - CPUARMState *env = &arm_cpu->env; + CPUARMState *env = cpu_env(cpu); /* Check whether guest debugging is enabled */ cpu->accel->guest_debug_enabled = cpu->singlestep_enabled || diff --git a/target/arm/kvm.c b/target/arm/kvm.c index ab85d628a8..cccb512f23 100644 --- a/target/arm/kvm.c +++ b/target/arm/kvm.c @@ -1958,8 +1958,7 @@ int kvm_arch_destroy_vcpu(CPUState *cs) /* Callers must hold the iothread mutex lock */ static void kvm_inject_arm_sea(CPUState *c) { - ARMCPU *cpu = ARM_CPU(c); - CPUARMState *env = &cpu->env; + CPUARMState *env = cpu_env(c); uint32_t esr; bool same_el; diff --git a/target/arm/ptw.c b/target/arm/ptw.c index 5eb3577bcd..57a761ad68 100644 --- a/target/arm/ptw.c +++ b/target/arm/ptw.c @@ -3528,8 +3528,7 @@ bool get_phys_addr(CPUARMState *env, target_ulong address, hwaddr arm_cpu_get_phys_page_attrs_debug(CPUState *cs, vaddr addr, MemTxAttrs *attrs) { - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; + CPUARMState *env = cpu_env(cs); ARMMMUIdx mmu_idx = arm_mmu_idx(env); ARMSecuritySpace ss = arm_security_space(env); S1Translate ptw = { diff --git a/target/arm/tcg/cpu32.c b/target/arm/tcg/cpu32.c index d9e0e2a4dd..e96f1119c0 100644 --- a/target/arm/tcg/cpu32.c +++ b/target/arm/tcg/cpu32.c @@ -102,8 +102,6 @@ void aa32_max_features(ARMCPU *cpu) static bool arm_v7m_cpu_exec_interrupt(CPUState *cs, int interrupt_request) { CPUClass *cc = CPU_GET_CLASS(cs); - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; bool ret = false; /* @@ -115,7 +113,7 @@ static bool arm_v7m_cpu_exec_interrupt(CPUState *cs, int interrupt_request) * currently active exception). */ if (interrupt_request & CPU_INTERRUPT_HARD - && (armv7m_nvic_can_take_pending_exception(env->nvic))) { + && (armv7m_nvic_can_take_pending_exception(cpu_env(cs)->nvic))) { cs->exception_index = EXCP_IRQ; cc->tcg_ops->do_interrupt(cs); ret = true; diff --git a/target/arm/tcg/translate.c b/target/arm/tcg/translate.c index b3660173d1..ab73250f04 100644 --- a/target/arm/tcg/translate.c +++ b/target/arm/tcg/translate.c @@ -9326,7 +9326,6 @@ static void arm_post_translate_insn(DisasContext *dc) static void arm_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu) { DisasContext *dc = container_of(dcbase, DisasContext, base); - CPUARMState *env = cpu_env(cpu); uint32_t pc = dc->base.pc_next; unsigned int insn; @@ -9356,7 +9355,7 @@ static void arm_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu) } dc->pc_curr = pc; - insn = arm_ldl_code(env, &dc->base, pc, dc->sctlr_b); + insn = arm_ldl_code(cpu_env(cpu), &dc->base, pc, dc->sctlr_b); dc->insn = insn; dc->base.pc_next = pc + 4; disas_arm_insn(dc, insn);

[v3,08/29] target/arm: Prefer fast cpu_env() over slower CPU QOM cast macro

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