From: Robert Foley <robert.foley@linaro.org>
To: qemu-devel@nongnu.org
Cc: robert.foley@linaro.org, Eduardo Habkost <ehabkost@redhat.com>,
cota@braap.org, Paolo Bonzini <pbonzini@redhat.com>,
peter.puhov@linaro.org, Sunil Muthuswamy <sunilmut@microsoft.com>,
alex.bennee@linaro.org, Richard Henderson <rth@twiddle.net>
Subject: [PATCH v10 42/73] i386/whpx-all: convert to cpu_interrupt_request
Date: Wed, 17 Jun 2020 17:02:00 -0400 [thread overview]
Message-ID: <20200617210231.4393-43-robert.foley@linaro.org> (raw)
In-Reply-To: <20200617210231.4393-1-robert.foley@linaro.org>
From: "Emilio G. Cota" <cota@braap.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Robert Foley <robert.foley@linaro.org>
---
target/i386/whpx-all.c | 41 ++++++++++++++++++++++++-----------------
1 file changed, 24 insertions(+), 17 deletions(-)
diff --git a/target/i386/whpx-all.c b/target/i386/whpx-all.c
index d5beb4a5e2..cb424f04a3 100644
--- a/target/i386/whpx-all.c
+++ b/target/i386/whpx-all.c
@@ -752,12 +752,14 @@ static int whpx_handle_portio(CPUState *cpu,
static int whpx_handle_halt(CPUState *cpu)
{
struct CPUX86State *env = (CPUArchState *)(cpu->env_ptr);
+ uint32_t interrupt_request;
int ret = 0;
qemu_mutex_lock_iothread();
- if (!((cpu->interrupt_request & CPU_INTERRUPT_HARD) &&
+ interrupt_request = cpu_interrupt_request(cpu);
+ if (!((interrupt_request & CPU_INTERRUPT_HARD) &&
(env->eflags & IF_MASK)) &&
- !(cpu->interrupt_request & CPU_INTERRUPT_NMI)) {
+ !(interrupt_request & CPU_INTERRUPT_NMI)) {
cpu->exception_index = EXCP_HLT;
cpu_halted_set(cpu, true);
ret = 1;
@@ -775,6 +777,7 @@ static void whpx_vcpu_pre_run(CPUState *cpu)
struct CPUX86State *env = (CPUArchState *)(cpu->env_ptr);
X86CPU *x86_cpu = X86_CPU(cpu);
int irq;
+ uint32_t interrupt_request;
uint8_t tpr;
WHV_X64_PENDING_INTERRUPTION_REGISTER new_int;
UINT32 reg_count = 0;
@@ -786,17 +789,19 @@ static void whpx_vcpu_pre_run(CPUState *cpu)
qemu_mutex_lock_iothread();
+ interrupt_request = cpu_interrupt_request(cpu);
+
/* Inject NMI */
if (!vcpu->interruption_pending &&
- cpu->interrupt_request & (CPU_INTERRUPT_NMI | CPU_INTERRUPT_SMI)) {
- if (cpu->interrupt_request & CPU_INTERRUPT_NMI) {
+ interrupt_request & (CPU_INTERRUPT_NMI | CPU_INTERRUPT_SMI)) {
+ if (interrupt_request & CPU_INTERRUPT_NMI) {
cpu_reset_interrupt(cpu, CPU_INTERRUPT_NMI);
vcpu->interruptable = false;
new_int.InterruptionType = WHvX64PendingNmi;
new_int.InterruptionPending = 1;
new_int.InterruptionVector = 2;
}
- if (cpu->interrupt_request & CPU_INTERRUPT_SMI) {
+ if (interrupt_request & CPU_INTERRUPT_SMI) {
cpu_reset_interrupt(cpu, CPU_INTERRUPT_SMI);
}
}
@@ -805,12 +810,12 @@ static void whpx_vcpu_pre_run(CPUState *cpu)
* Force the VCPU out of its inner loop to process any INIT requests or
* commit pending TPR access.
*/
- if (cpu->interrupt_request & (CPU_INTERRUPT_INIT | CPU_INTERRUPT_TPR)) {
- if ((cpu->interrupt_request & CPU_INTERRUPT_INIT) &&
+ if (interrupt_request & (CPU_INTERRUPT_INIT | CPU_INTERRUPT_TPR)) {
+ if ((interrupt_request & CPU_INTERRUPT_INIT) &&
!(env->hflags & HF_SMM_MASK)) {
cpu->exit_request = 1;
}
- if (cpu->interrupt_request & CPU_INTERRUPT_TPR) {
+ if (interrupt_request & CPU_INTERRUPT_TPR) {
cpu->exit_request = 1;
}
}
@@ -819,7 +824,7 @@ static void whpx_vcpu_pre_run(CPUState *cpu)
if (!vcpu->interruption_pending &&
vcpu->interruptable && (env->eflags & IF_MASK)) {
assert(!new_int.InterruptionPending);
- if (cpu->interrupt_request & CPU_INTERRUPT_HARD) {
+ if (interrupt_request & CPU_INTERRUPT_HARD) {
cpu_reset_interrupt(cpu, CPU_INTERRUPT_HARD);
irq = cpu_get_pic_interrupt(env);
if (irq >= 0) {
@@ -849,7 +854,7 @@ static void whpx_vcpu_pre_run(CPUState *cpu)
/* Update the state of the interrupt delivery notification */
if (!vcpu->window_registered &&
- cpu->interrupt_request & CPU_INTERRUPT_HARD) {
+ cpu_interrupt_request(cpu) & CPU_INTERRUPT_HARD) {
reg_values[reg_count].DeliverabilityNotifications.InterruptNotification
= 1;
vcpu->window_registered = 1;
@@ -902,31 +907,33 @@ static void whpx_vcpu_process_async_events(CPUState *cpu)
struct CPUX86State *env = (CPUArchState *)(cpu->env_ptr);
X86CPU *x86_cpu = X86_CPU(cpu);
struct whpx_vcpu *vcpu = get_whpx_vcpu(cpu);
+ uint32_t interrupt_request;
- if ((cpu->interrupt_request & CPU_INTERRUPT_INIT) &&
+ if ((cpu_interrupt_request(cpu) & CPU_INTERRUPT_INIT) &&
!(env->hflags & HF_SMM_MASK)) {
whpx_cpu_synchronize_state(cpu);
do_cpu_init(x86_cpu);
vcpu->interruptable = true;
}
- if (cpu->interrupt_request & CPU_INTERRUPT_POLL) {
+ if (cpu_interrupt_request(cpu) & CPU_INTERRUPT_POLL) {
cpu_reset_interrupt(cpu, CPU_INTERRUPT_POLL);
apic_poll_irq(x86_cpu->apic_state);
}
- if (((cpu->interrupt_request & CPU_INTERRUPT_HARD) &&
+ interrupt_request = cpu_interrupt_request(cpu);
+ if (((interrupt_request & CPU_INTERRUPT_HARD) &&
(env->eflags & IF_MASK)) ||
- (cpu->interrupt_request & CPU_INTERRUPT_NMI)) {
+ (interrupt_request & CPU_INTERRUPT_NMI)) {
cpu_halted_set(cpu, false);
}
- if (cpu->interrupt_request & CPU_INTERRUPT_SIPI) {
+ if (interrupt_request & CPU_INTERRUPT_SIPI) {
whpx_cpu_synchronize_state(cpu);
do_cpu_sipi(x86_cpu);
}
- if (cpu->interrupt_request & CPU_INTERRUPT_TPR) {
+ if (cpu_interrupt_request(cpu) & CPU_INTERRUPT_TPR) {
cpu_reset_interrupt(cpu, CPU_INTERRUPT_TPR);
whpx_cpu_synchronize_state(cpu);
apic_handle_tpr_access_report(x86_cpu->apic_state, env->eip,
@@ -1413,7 +1420,7 @@ static void whpx_memory_init(void)
static void whpx_handle_interrupt(CPUState *cpu, int mask)
{
- cpu->interrupt_request |= mask;
+ cpu_interrupt_request_or(cpu, mask);
if (!qemu_cpu_is_self(cpu)) {
qemu_cpu_kick(cpu);
--
2.17.1
next prev parent reply other threads:[~2020-06-17 21:28 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-17 21:01 [PATCH v10 00/73] per-CPU locks Robert Foley
2020-06-17 21:01 ` [PATCH v10 01/73] cpu: rename cpu->work_mutex to cpu->lock Robert Foley
2020-06-17 21:01 ` [PATCH v10 02/73] cpu: introduce cpu_mutex_lock/unlock Robert Foley
2020-06-17 21:01 ` [PATCH v10 03/73] cpu: make qemu_work_cond per-cpu Robert Foley
2020-06-17 21:01 ` [PATCH v10 04/73] cpu: move run_on_cpu to cpus-common Robert Foley
2020-06-17 21:01 ` [PATCH v10 05/73] cpu: introduce process_queued_cpu_work_locked Robert Foley
2020-06-17 21:01 ` [PATCH v10 06/73] cpu: make per-CPU locks an alias of the BQL in TCG rr mode Robert Foley
2020-06-17 21:01 ` [PATCH v10 07/73] tcg-runtime: define helper_cpu_halted_set Robert Foley
2020-06-17 21:01 ` [PATCH v10 08/73] ppc: convert to helper_cpu_halted_set Robert Foley
2020-06-17 21:01 ` [PATCH v10 09/73] cris: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 10/73] hppa: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 11/73] m68k: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 12/73] alpha: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 13/73] microblaze: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 14/73] cpu: define cpu_halted helpers Robert Foley
2020-06-17 21:01 ` [PATCH v10 15/73] tcg-runtime: convert to cpu_halted_set Robert Foley
2020-06-17 21:01 ` [PATCH v10 16/73] hw/semihosting: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 17/73] arm: convert to cpu_halted Robert Foley
2020-06-17 21:01 ` [PATCH v10 18/73] ppc: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 19/73] sh4: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 20/73] i386: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 21/73] lm32: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 22/73] m68k: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 23/73] mips: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 24/73] riscv: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 25/73] s390x: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 26/73] sparc: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 27/73] xtensa: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 28/73] gdbstub: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 29/73] openrisc: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 30/73] cpu-exec: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 31/73] cpu: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 32/73] cpu: define cpu_interrupt_request helpers Robert Foley
2020-06-17 21:01 ` [PATCH v10 33/73] ppc: use cpu_reset_interrupt Robert Foley
2020-06-17 21:01 ` [PATCH v10 34/73] exec: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 35/73] i386: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 36/73] s390x: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 37/73] openrisc: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 38/73] arm: convert to cpu_interrupt_request Robert Foley
2020-06-17 21:01 ` [PATCH v10 39/73] i386: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 40/73] i386/kvm: " Robert Foley
2020-06-17 21:01 ` [PATCH v10 41/73] i386/hax-all: " Robert Foley
2020-06-17 21:02 ` Robert Foley [this message]
2020-06-17 21:02 ` [PATCH v10 43/73] i386/hvf: convert to cpu_request_interrupt Robert Foley
2020-06-17 21:02 ` [PATCH v10 44/73] ppc: convert to cpu_interrupt_request Robert Foley
2020-06-17 21:02 ` [PATCH v10 45/73] sh4: " Robert Foley
2020-06-17 21:02 ` [PATCH v10 46/73] cris: " Robert Foley
2020-06-17 21:02 ` [PATCH v10 47/73] hppa: " Robert Foley
2020-06-17 21:02 ` [PATCH v10 48/73] lm32: " Robert Foley
2020-06-17 21:02 ` [PATCH v10 49/73] m68k: " Robert Foley
2020-06-17 21:02 ` [PATCH v10 50/73] mips: " Robert Foley
2020-06-17 21:02 ` [PATCH v10 51/73] nios: " Robert Foley
2020-06-17 21:02 ` [PATCH v10 52/73] s390x: " Robert Foley
2020-06-17 21:02 ` [PATCH v10 53/73] alpha: " Robert Foley
2020-06-17 21:02 ` [PATCH v10 54/73] moxie: " Robert Foley
2020-06-17 21:02 ` [PATCH v10 55/73] sparc: " Robert Foley
2020-06-17 21:02 ` [PATCH v10 56/73] openrisc: " Robert Foley
2020-06-17 21:02 ` [PATCH v10 57/73] unicore32: " Robert Foley
2020-06-17 21:02 ` [PATCH v10 58/73] microblaze: " Robert Foley
2020-06-17 21:02 ` [PATCH v10 59/73] accel/tcg: " Robert Foley
2020-06-17 21:02 ` [PATCH v10 60/73] cpu: convert to interrupt_request Robert Foley
2020-06-17 21:02 ` [PATCH v10 61/73] cpu: call .cpu_has_work with the CPU lock held Robert Foley
2020-06-17 21:02 ` [PATCH v10 62/73] cpu: introduce cpu_has_work_with_iothread_lock Robert Foley
2020-06-17 21:02 ` [PATCH v10 63/73] ppc: convert to cpu_has_work_with_iothread_lock Robert Foley
2020-06-17 21:02 ` [PATCH v10 64/73] mips: " Robert Foley
2020-06-17 21:02 ` [PATCH v10 65/73] s390x: " Robert Foley
2020-06-17 21:02 ` [PATCH v10 66/73] riscv: " Robert Foley
2020-06-17 21:02 ` [PATCH v10 67/73] sparc: " Robert Foley
2020-06-17 21:02 ` [PATCH v10 68/73] xtensa: " Robert Foley
2020-06-17 21:02 ` [PATCH v10 69/73] cpu: rename all_cpu_threads_idle to qemu_tcg_rr_all_cpu_threads_idle Robert Foley
2020-06-17 21:02 ` [PATCH v10 70/73] cpu: protect CPU state with cpu->lock instead of the BQL Robert Foley
2020-06-17 21:02 ` [PATCH v10 71/73] cpus-common: release BQL earlier in run_on_cpu Robert Foley
2020-06-17 21:02 ` [PATCH v10 72/73] cpu: add async_run_on_cpu_no_bql Robert Foley
2020-06-17 21:02 ` [PATCH v10 73/73] cputlb: queue async flush jobs without the BQL Robert Foley
2020-06-17 22:20 ` [PATCH v10 00/73] per-CPU locks no-reply
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