From: Robert Foley <robert.foley@linaro.org>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
robert.foley@linaro.org, richard.henderson@linaro.org,
"Emilio G. Cota" <cota@braap.org>,
qemu-arm@nongnu.org, peter.puhov@linaro.org,
alex.bennee@linaro.org
Subject: [PATCH v8 39/74] arm: convert to cpu_interrupt_request
Date: Thu, 26 Mar 2020 15:31:21 -0400 [thread overview]
Message-ID: <20200326193156.4322-40-robert.foley@linaro.org> (raw)
In-Reply-To: <20200326193156.4322-1-robert.foley@linaro.org>
From: "Emilio G. Cota" <cota@braap.org>
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>
---
target/arm/cpu.c | 6 +++---
target/arm/helper.c | 16 +++++++---------
target/arm/machine.c | 2 +-
3 files changed, 11 insertions(+), 13 deletions(-)
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 9fa514c999..e190604ae2 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -75,7 +75,7 @@ static bool arm_cpu_has_work(CPUState *cs)
ARMCPU *cpu = ARM_CPU(cs);
return (cpu->power_state != PSCI_OFF)
- && cs->interrupt_request &
+ && cpu_interrupt_request(cs) &
(CPU_INTERRUPT_FIQ | CPU_INTERRUPT_HARD
| CPU_INTERRUPT_VFIQ | CPU_INTERRUPT_VIRQ
| CPU_INTERRUPT_EXITTB);
@@ -611,7 +611,7 @@ void arm_cpu_update_virq(ARMCPU *cpu)
bool new_state = (env->cp15.hcr_el2 & HCR_VI) ||
(env->irq_line_state & CPU_INTERRUPT_VIRQ);
- if (new_state != ((cs->interrupt_request & CPU_INTERRUPT_VIRQ) != 0)) {
+ if (new_state != ((cpu_interrupt_request(cs) & CPU_INTERRUPT_VIRQ) != 0)) {
if (new_state) {
cpu_interrupt(cs, CPU_INTERRUPT_VIRQ);
} else {
@@ -632,7 +632,7 @@ void arm_cpu_update_vfiq(ARMCPU *cpu)
bool new_state = (env->cp15.hcr_el2 & HCR_VF) ||
(env->irq_line_state & CPU_INTERRUPT_VFIQ);
- if (new_state != ((cs->interrupt_request & CPU_INTERRUPT_VFIQ) != 0)) {
+ if (new_state != ((cpu_interrupt_request(cs) & CPU_INTERRUPT_VFIQ) != 0)) {
if (new_state) {
cpu_interrupt(cs, CPU_INTERRUPT_VFIQ);
} else {
diff --git a/target/arm/helper.c b/target/arm/helper.c
index b7b6887241..19efdc0b00 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -2132,26 +2132,27 @@ static uint64_t isr_read(CPUARMState *env, const ARMCPRegInfo *ri)
CPUState *cs = env_cpu(env);
uint64_t hcr_el2 = arm_hcr_el2_eff(env);
uint64_t ret = 0;
+ uint32_t interrupt_request = cpu_interrupt_request(cs);
bool allow_virt = (arm_current_el(env) == 1 &&
(!arm_is_secure_below_el3(env) ||
(env->cp15.scr_el3 & SCR_EEL2)));
if (allow_virt && (hcr_el2 & HCR_IMO)) {
- if (cs->interrupt_request & CPU_INTERRUPT_VIRQ) {
+ if (interrupt_request & CPU_INTERRUPT_VIRQ) {
ret |= CPSR_I;
}
} else {
- if (cs->interrupt_request & CPU_INTERRUPT_HARD) {
+ if (interrupt_request & CPU_INTERRUPT_HARD) {
ret |= CPSR_I;
}
}
if (allow_virt && (hcr_el2 & HCR_FMO)) {
- if (cs->interrupt_request & CPU_INTERRUPT_VFIQ) {
+ if (interrupt_request & CPU_INTERRUPT_VFIQ) {
ret |= CPSR_F;
}
} else {
- if (cs->interrupt_request & CPU_INTERRUPT_FIQ) {
+ if (interrupt_request & CPU_INTERRUPT_FIQ) {
ret |= CPSR_F;
}
}
@@ -9676,10 +9677,7 @@ void arm_cpu_do_interrupt(CPUState *cs)
}
#endif
- /* Hooks may change global state so BQL should be held, also the
- * BQL needs to be held for any modification of
- * cs->interrupt_request.
- */
+ /* Hooks may change global state so BQL should be held */
g_assert(qemu_mutex_iothread_locked());
arm_call_pre_el_change_hook(cpu);
@@ -9694,7 +9692,7 @@ void arm_cpu_do_interrupt(CPUState *cs)
arm_call_el_change_hook(cpu);
if (!kvm_enabled()) {
- cs->interrupt_request |= CPU_INTERRUPT_EXITTB;
+ cpu_interrupt_request_or(cs, CPU_INTERRUPT_EXITTB);
}
}
#endif /* !CONFIG_USER_ONLY */
diff --git a/target/arm/machine.c b/target/arm/machine.c
index c5a2114f51..42f4368de3 100644
--- a/target/arm/machine.c
+++ b/target/arm/machine.c
@@ -713,7 +713,7 @@ static int cpu_post_load(void *opaque, int version_id)
if (env->irq_line_state == UINT32_MAX) {
CPUState *cs = CPU(cpu);
- env->irq_line_state = cs->interrupt_request &
+ env->irq_line_state = cpu_interrupt_request(cs) &
(CPU_INTERRUPT_HARD | CPU_INTERRUPT_FIQ |
CPU_INTERRUPT_VIRQ | CPU_INTERRUPT_VFIQ);
}
--
2.17.1
next prev parent reply other threads:[~2020-03-26 20:05 UTC|newest]
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 ` [PATCH v8 18/74] arm: convert to cpu_halted Robert Foley
2020-03-26 19:31 ` [PATCH v8 19/74] ppc: " 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 ` Robert Foley [this message]
2020-03-26 19:31 ` [PATCH v8 40/74] i386: convert to cpu_interrupt_request 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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