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From: Robert Foley <robert.foley@linaro.org>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
	robert.foley@linaro.org, alex.bennee@linaro.org,
	richard.henderson@linaro.org, "Emilio G. Cota" <cota@braap.org>,
	qemu-arm@nongnu.org, peter.puhov@linaro.org
Subject: [PATCH v8 18/74] arm: convert to cpu_halted
Date: Thu, 26 Mar 2020 15:31:00 -0400
Message-ID: <20200326193156.4322-19-robert.foley@linaro.org> (raw)
In-Reply-To: <20200326193156.4322-1-robert.foley@linaro.org>

From: "Emilio G. Cota" <cota@braap.org>

Cc: Andrzej Zaborowski <balrogg@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-arm@nongnu.org
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Robert Foley <robert.foley@linaro.org>
---
 hw/arm/omap1.c            | 4 ++--
 hw/arm/pxa2xx_gpio.c      | 2 +-
 hw/arm/pxa2xx_pic.c       | 2 +-
 target/arm/arm-powerctl.c | 6 +++---
 target/arm/cpu.c          | 2 +-
 target/arm/op_helper.c    | 2 +-
 6 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/hw/arm/omap1.c b/hw/arm/omap1.c
index 761cc17ea9..83b1d63f27 100644
--- a/hw/arm/omap1.c
+++ b/hw/arm/omap1.c
@@ -1776,7 +1776,7 @@ static uint64_t omap_clkdsp_read(void *opaque, hwaddr addr,
     case 0x18:	/* DSP_SYSST */
         cpu = CPU(s->cpu);
         return (s->clkm.clocking_scheme << 11) | s->clkm.cold_start |
-                (cpu->halted << 6);      /* Quite useless... */
+                (cpu_halted(cpu) << 6);      /* Quite useless... */
     }
 
     OMAP_BAD_REG(addr);
@@ -3797,7 +3797,7 @@ void omap_mpu_wakeup(void *opaque, int irq, int req)
     struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
     CPUState *cpu = CPU(mpu->cpu);
 
-    if (cpu->halted) {
+    if (cpu_halted(cpu)) {
         cpu_interrupt(cpu, CPU_INTERRUPT_EXITTB);
     }
 }
diff --git a/hw/arm/pxa2xx_gpio.c b/hw/arm/pxa2xx_gpio.c
index f8df3cc227..23b4a06a4f 100644
--- a/hw/arm/pxa2xx_gpio.c
+++ b/hw/arm/pxa2xx_gpio.c
@@ -132,7 +132,7 @@ static void pxa2xx_gpio_set(void *opaque, int line, int level)
         pxa2xx_gpio_irq_update(s);
 
     /* Wake-up GPIOs */
-    if (cpu->halted && (mask & ~s->dir[bank] & pxa2xx_gpio_wake[bank])) {
+    if (cpu_halted(cpu) && (mask & ~s->dir[bank] & pxa2xx_gpio_wake[bank])) {
         cpu_interrupt(cpu, CPU_INTERRUPT_EXITTB);
     }
 }
diff --git a/hw/arm/pxa2xx_pic.c b/hw/arm/pxa2xx_pic.c
index 203d4d28af..057448c2ed 100644
--- a/hw/arm/pxa2xx_pic.c
+++ b/hw/arm/pxa2xx_pic.c
@@ -58,7 +58,7 @@ static void pxa2xx_pic_update(void *opaque)
     PXA2xxPICState *s = (PXA2xxPICState *) opaque;
     CPUState *cpu = CPU(s->cpu);
 
-    if (cpu->halted) {
+    if (cpu_halted(cpu)) {
         mask[0] = s->int_pending[0] & (s->int_enabled[0] | s->int_idle);
         mask[1] = s->int_pending[1] & (s->int_enabled[1] | s->int_idle);
         if (mask[0] || mask[1]) {
diff --git a/target/arm/arm-powerctl.c b/target/arm/arm-powerctl.c
index b75f813b40..f0db413519 100644
--- a/target/arm/arm-powerctl.c
+++ b/target/arm/arm-powerctl.c
@@ -64,7 +64,7 @@ static void arm_set_cpu_on_async_work(CPUState *target_cpu_state,
 
     /* Initialize the cpu we are turning on */
     cpu_reset(target_cpu_state);
-    target_cpu_state->halted = 0;
+    cpu_halted_set(target_cpu_state, 0);
 
     if (info->target_aa64) {
         if ((info->target_el < 3) && arm_feature(&target_cpu->env,
@@ -241,7 +241,7 @@ static void arm_set_cpu_on_and_reset_async_work(CPUState *target_cpu_state,
 
     /* Initialize the cpu we are turning on */
     cpu_reset(target_cpu_state);
-    target_cpu_state->halted = 0;
+    cpu_halted_set(target_cpu_state, 0);
 
     /* Finally set the power status */
     assert(qemu_mutex_iothread_locked());
@@ -297,7 +297,7 @@ static void arm_set_cpu_off_async_work(CPUState *target_cpu_state,
 
     assert(qemu_mutex_iothread_locked());
     target_cpu->power_state = PSCI_OFF;
-    target_cpu_state->halted = 1;
+    cpu_halted_set(target_cpu_state, 1);
     target_cpu_state->exception_index = EXCP_HLT;
 }
 
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index a79f233b17..9fa514c999 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -175,7 +175,7 @@ static void arm_cpu_reset(DeviceState *dev)
     env->vfp.xregs[ARM_VFP_MVFR2] = cpu->isar.mvfr2;
 
     cpu->power_state = cpu->start_powered_off ? PSCI_OFF : PSCI_ON;
-    s->halted = cpu->start_powered_off;
+    cpu_halted_set(s, cpu->start_powered_off);
 
     if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
         env->iwmmxt.cregs[ARM_IWMMXT_wCID] = 0x69051000 | 'Q';
diff --git a/target/arm/op_helper.c b/target/arm/op_helper.c
index eb0de080f1..88c86a4346 100644
--- a/target/arm/op_helper.c
+++ b/target/arm/op_helper.c
@@ -305,7 +305,7 @@ void HELPER(wfi)(CPUARMState *env, uint32_t insn_len)
     }
 
     cs->exception_index = EXCP_HLT;
-    cs->halted = 1;
+    cpu_halted_set(cs, 1);
     cpu_loop_exit(cs);
 }
 
-- 
2.17.1



  parent reply index

Thread overview: 100+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-26 19:30 [PATCH v8 00/74] per-CPU locks Robert Foley
2020-03-26 19:30 ` [PATCH v8 01/74] cpu: convert queued work to a QSIMPLEQ Robert Foley
2020-03-26 19:30 ` [PATCH v8 02/74] cpu: rename cpu->work_mutex to cpu->lock Robert Foley
2020-05-11 14:48   ` Alex Bennée
2020-05-11 16:33     ` Robert Foley
2020-03-26 19:30 ` [PATCH v8 03/74] cpu: introduce cpu_mutex_lock/unlock Robert Foley
2020-05-11 10:24   ` Alex Bennée
2020-05-11 16:09     ` Robert Foley
2020-03-26 19:30 ` [PATCH v8 04/74] cpu: make qemu_work_cond per-cpu Robert Foley
2020-03-26 19:30 ` [PATCH v8 05/74] cpu: move run_on_cpu to cpus-common Robert Foley
2020-03-26 19:30 ` [PATCH v8 06/74] cpu: introduce process_queued_cpu_work_locked Robert Foley
2020-03-26 19:30 ` [PATCH v8 07/74] cpu: make per-CPU locks an alias of the BQL in TCG rr mode Robert Foley
2020-03-26 19:30 ` [PATCH v8 08/74] tcg-runtime: define helper_cpu_halted_set Robert Foley
2020-03-26 19:30 ` [PATCH v8 09/74] ppc: convert to helper_cpu_halted_set Robert Foley
2020-03-26 19:30 ` [PATCH v8 10/74] cris: " Robert Foley
2020-03-26 19:30 ` [PATCH v8 11/74] hppa: " Robert Foley
2020-03-26 19:30 ` [PATCH v8 12/74] m68k: " Robert Foley
2020-03-26 19:30 ` [PATCH v8 13/74] alpha: " Robert Foley
2020-03-26 19:30 ` [PATCH v8 14/74] microblaze: " Robert Foley
2020-03-26 19:30 ` [PATCH v8 15/74] cpu: define cpu_halted helpers Robert Foley
2020-03-26 19:30 ` [PATCH v8 16/74] tcg-runtime: convert to cpu_halted_set Robert Foley
2020-03-26 19:30 ` [PATCH v8 17/74] hw/semihosting: " Robert Foley
2020-05-11 10:25   ` Alex Bennée
2020-03-26 19:31 ` Robert Foley [this message]
2020-03-26 19:31 ` [PATCH v8 19/74] ppc: convert to cpu_halted Robert Foley
2020-03-26 19:31 ` [PATCH v8 20/74] sh4: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 21/74] i386: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 22/74] lm32: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 23/74] m68k: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 24/74] mips: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 25/74] riscv: " Robert Foley
2020-05-11 10:40   ` Alex Bennée
2020-05-11 16:13     ` Robert Foley
2020-03-26 19:31 ` [PATCH v8 26/74] s390x: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 27/74] sparc: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 28/74] xtensa: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 29/74] gdbstub: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 30/74] openrisc: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 31/74] cpu-exec: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 32/74] cpu: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 33/74] cpu: define cpu_interrupt_request helpers Robert Foley
2020-03-26 19:31 ` [PATCH v8 34/74] ppc: use cpu_reset_interrupt Robert Foley
2020-03-26 19:31 ` [PATCH v8 35/74] exec: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 36/74] i386: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 37/74] s390x: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 38/74] openrisc: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 39/74] arm: convert to cpu_interrupt_request Robert Foley
2020-03-26 19:31 ` [PATCH v8 40/74] i386: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 41/74] i386/kvm: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 42/74] i386/hax-all: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 43/74] i386/whpx-all: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 44/74] i386/hvf: convert to cpu_request_interrupt Robert Foley
2020-03-26 19:31 ` [PATCH v8 45/74] ppc: convert to cpu_interrupt_request Robert Foley
2020-03-26 19:31 ` [PATCH v8 46/74] sh4: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 47/74] cris: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 48/74] hppa: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 49/74] lm32: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 50/74] m68k: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 51/74] mips: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 52/74] nios: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 53/74] s390x: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 54/74] alpha: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 55/74] moxie: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 56/74] sparc: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 57/74] openrisc: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 58/74] unicore32: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 59/74] microblaze: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 60/74] accel/tcg: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 61/74] cpu: convert to interrupt_request Robert Foley
2020-03-26 19:31 ` [PATCH v8 62/74] cpu: call .cpu_has_work with the CPU lock held Robert Foley
2020-03-26 19:31 ` [PATCH v8 63/74] cpu: introduce cpu_has_work_with_iothread_lock Robert Foley
2020-03-26 19:31 ` [PATCH v8 64/74] ppc: convert to cpu_has_work_with_iothread_lock Robert Foley
2020-03-26 19:31 ` [PATCH v8 65/74] mips: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 66/74] s390x: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 67/74] riscv: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 68/74] sparc: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 69/74] xtensa: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 70/74] cpu: rename all_cpu_threads_idle to qemu_tcg_rr_all_cpu_threads_idle Robert Foley
2020-03-26 19:31 ` [PATCH v8 71/74] cpu: protect CPU state with cpu->lock instead of the BQL Robert Foley
2020-03-26 19:31 ` [PATCH v8 72/74] cpus-common: release BQL earlier in run_on_cpu Robert Foley
2020-03-26 19:31 ` [PATCH v8 73/74] cpu: add async_run_on_cpu_no_bql Robert Foley
2020-03-26 19:31 ` [PATCH v8 74/74] cputlb: queue async flush jobs without the BQL Robert Foley
2020-05-12 16:27   ` Alex Bennée
2020-05-12 19:26     ` Robert Foley
2020-05-18 13:46       ` Robert Foley
2020-05-20  4:46         ` Emilio G. Cota
2020-05-20 15:01           ` Robert Foley
2020-05-21 14:17             ` Robert Foley
2020-05-12 18:38   ` Alex Bennée
2020-03-26 22:58 ` [PATCH v8 00/74] per-CPU locks Aleksandar Markovic
2020-03-27  9:39   ` Alex Bennée
2020-03-27  9:50     ` Aleksandar Markovic
2020-03-27 10:24       ` Aleksandar Markovic
2020-03-27 17:21         ` Robert Foley
2020-03-27  5:14 ` Emilio G. Cota
2020-03-27 10:59   ` Philippe Mathieu-Daudé
2020-03-30  8:57     ` Stefan Hajnoczi
2020-03-27 18:23   ` Alex Bennée
2020-03-27 18:30   ` Robert Foley
2020-05-12 16:29 ` Alex Bennée

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