From: Marcelo Tosatti <mtosatti@redhat.com>
To: kvm@vger.kernel.org
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Subject: [patch 1/5] KVM: move kvm_vcpu_kick to virt/kvm/kvm_main.c
Date: Wed, 26 Aug 2009 22:20:01 -0300 [thread overview]
Message-ID: <20090827012955.093432118@localhost.localdomain> (raw)
In-Reply-To: 20090827012000.762063112@localhost.localdomain
[-- Attachment #1: move-kick-to-virt-kvm --]
[-- Type: text/plain, Size: 2219 bytes --]
Avoids code duplication.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Index: kvm/arch/ia64/kvm/kvm-ia64.c
===================================================================
--- kvm.orig/arch/ia64/kvm/kvm-ia64.c
+++ kvm/arch/ia64/kvm/kvm-ia64.c
@@ -1857,21 +1857,6 @@ void kvm_arch_hardware_unsetup(void)
{
}
-void kvm_vcpu_kick(struct kvm_vcpu *vcpu)
-{
- int me;
- int cpu = vcpu->cpu;
-
- if (waitqueue_active(&vcpu->wq))
- wake_up_interruptible(&vcpu->wq);
-
- me = get_cpu();
- if (cpu != me && (unsigned) cpu < nr_cpu_ids && cpu_online(cpu))
- if (!test_and_set_bit(KVM_REQ_KICK, &vcpu->requests))
- smp_send_reschedule(cpu);
- put_cpu();
-}
-
int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq)
{
return __apic_accept_irq(vcpu, irq->vector);
Index: kvm/arch/x86/kvm/x86.c
===================================================================
--- kvm.orig/arch/x86/kvm/x86.c
+++ kvm/arch/x86/kvm/x86.c
@@ -4914,23 +4914,6 @@ int kvm_arch_vcpu_runnable(struct kvm_vc
kvm_cpu_has_interrupt(vcpu));
}
-void kvm_vcpu_kick(struct kvm_vcpu *vcpu)
-{
- int me;
- int cpu = vcpu->cpu;
-
- if (waitqueue_active(&vcpu->wq)) {
- wake_up_interruptible(&vcpu->wq);
- ++vcpu->stat.halt_wakeup;
- }
-
- me = get_cpu();
- if (cpu != me && (unsigned)cpu < nr_cpu_ids && cpu_online(cpu))
- if (!test_and_set_bit(KVM_REQ_KICK, &vcpu->requests))
- smp_send_reschedule(cpu);
- put_cpu();
-}
-
int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu)
{
return kvm_x86_ops->interrupt_allowed(vcpu);
Index: kvm/virt/kvm/kvm_main.c
===================================================================
--- kvm.orig/virt/kvm/kvm_main.c
+++ kvm/virt/kvm/kvm_main.c
@@ -117,6 +117,23 @@ void vcpu_put(struct kvm_vcpu *vcpu)
mutex_unlock(&vcpu->mutex);
}
+void kvm_vcpu_kick(struct kvm_vcpu *vcpu)
+{
+ int me;
+ int cpu = vcpu->cpu;
+
+ if (waitqueue_active(&vcpu->wq)) {
+ wake_up_interruptible(&vcpu->wq);
+ ++vcpu->stat.halt_wakeup;
+ }
+
+ me = get_cpu();
+ if (cpu != me && (unsigned)cpu < nr_cpu_ids && cpu_online(cpu))
+ if (!test_and_set_bit(KVM_REQ_KICK, &vcpu->requests))
+ smp_send_reschedule(cpu);
+ put_cpu();
+}
+
static void ack_flush(void *_completed)
{
}
--
next prev parent reply other threads:[~2009-08-27 1:31 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-27 1:20 [patch 0/5] unify remote request and kvm_vcpu_kick IPI mechanism Marcelo Tosatti
2009-08-27 1:20 ` Marcelo Tosatti [this message]
2009-08-27 1:20 ` [patch 2/5] KVM: reintroduce guest mode bit and unify remote request code Marcelo Tosatti
2009-08-27 8:15 ` Avi Kivity
2009-08-27 12:45 ` Marcelo Tosatti
2009-08-27 13:24 ` Avi Kivity
2009-08-27 14:07 ` Marcelo Tosatti
2009-08-28 7:06 ` Avi Kivity
2009-08-28 7:22 ` Avi Kivity
2009-08-27 8:25 ` Avi Kivity
2009-08-27 12:58 ` Marcelo Tosatti
2009-08-27 1:20 ` [patch 3/5] KVM: switch REQ_TLB_FLUSH/REQ_MMU_RELOAD to kvm_vcpus_request Marcelo Tosatti
2009-08-27 1:20 ` [patch 4/5] KVM: remove make_all_cpus_request Marcelo Tosatti
2009-08-27 1:20 ` [patch 5/5] KVM: x86: drop duplicat kvm_flush_remote_tlbs Marcelo Tosatti
2009-08-27 15:54 ` [RFC] KVM: x86: conditionally acquire/release slots_lock on entry/exit Marcelo Tosatti
2009-08-27 16:27 ` Avi Kivity
2009-08-27 22:59 ` Marcelo Tosatti
2009-08-28 6:50 ` Avi Kivity
2009-09-10 22:30 ` Marcelo Tosatti
2009-09-13 15:42 ` Avi Kivity
2009-09-13 16:26 ` Paul E. McKenney
2009-09-13 22:49 ` Marcelo Tosatti
2009-09-14 5:03 ` Avi Kivity
2009-09-14 7:17 ` Avi Kivity
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20090827012955.093432118@localhost.localdomain \
--to=mtosatti@redhat.com \
--cc=kvm@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox