From: "Nikunj A. Dadhania" <nikunj@linux.vnet.ibm.com>
To: peterz@infradead.org, mingo@elte.hu
Cc: jeremy@goop.org, mtosatti@redhat.com, kvm@vger.kernel.org,
x86@kernel.org, vatsa@linux.vnet.ibm.com,
linux-kernel@vger.kernel.org, avi@redhat.com, hpa@zytor.com
Subject: [RFC PATCH v1 4/5] KVM: get kvm_kick_vcpu out for pv_flush
Date: Fri, 27 Apr 2012 21:56:36 +0530 [thread overview]
Message-ID: <20120427162446.27082.8215.stgit@abhimanyu> (raw)
In-Reply-To: <20120427161727.27082.43096.stgit@abhimanyu>
Get kvm_kick_cpu out of CONFIG_PARAVIRT_SPINLOCK define
Signed-off-by: Nikunj A. Dadhania <nikunj@linux.vnet.ibm.com>
---
arch/x86/kernel/kvm.c | 18 +++++++++---------
1 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index 66db54e..5943285 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -487,6 +487,15 @@ static __init int activate_jump_labels(void)
}
arch_initcall(activate_jump_labels);
+/* Kick a cpu */
+void kvm_kick_cpu(int cpu)
+{
+ int apicid;
+
+ apicid = per_cpu(x86_cpu_to_apicid, cpu);
+ kvm_hypercall1(KVM_HC_KICK_CPU, apicid);
+}
+
#ifdef CONFIG_PARAVIRT_SPINLOCKS
enum kvm_contention_stat {
@@ -695,15 +704,6 @@ out:
}
PV_CALLEE_SAVE_REGS_THUNK(kvm_lock_spinning);
-/* Kick a cpu by its apicid*/
-static inline void kvm_kick_cpu(int cpu)
-{
- int apicid;
-
- apicid = per_cpu(x86_cpu_to_apicid, cpu);
- kvm_hypercall1(KVM_HC_KICK_CPU, apicid);
-}
-
/* Kick vcpu waiting on @lock->head to reach value @ticket */
static void kvm_unlock_kick(struct arch_spinlock *lock, __ticket_t ticket)
{
next prev parent reply other threads:[~2012-04-27 16:26 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-27 16:23 [RFC PATCH v1 0/5] KVM paravirt remote flush tlb Nikunj A. Dadhania
2012-04-27 16:23 ` [RFC PATCH v1 1/5] KVM Guest: Add VCPU running/pre-empted state for guest Nikunj A. Dadhania
2012-05-01 1:03 ` Raghavendra K T
2012-05-01 3:25 ` Nikunj A Dadhania
2012-04-27 16:23 ` [RFC PATCH v1 2/5] KVM-HV: " Nikunj A. Dadhania
2012-04-27 16:24 ` [RFC PATCH v1 3/5] KVM: Add paravirt kvm_flush_tlb_others Nikunj A. Dadhania
2012-04-29 12:23 ` Avi Kivity
2012-05-01 3:34 ` Nikunj A Dadhania
2012-05-01 9:39 ` Peter Zijlstra
2012-05-01 10:47 ` Avi Kivity
2012-05-01 10:57 ` Peter Zijlstra
2012-05-01 10:59 ` Peter Zijlstra
2012-05-01 22:49 ` Jeremy Fitzhardinge
2012-05-03 14:09 ` Stefano Stabellini
2012-05-01 12:12 ` Avi Kivity
2012-05-01 14:59 ` Peter Zijlstra
2012-05-01 15:31 ` Avi Kivity
2012-05-01 15:36 ` Peter Zijlstra
2012-05-01 15:39 ` Avi Kivity
2012-05-01 15:42 ` Peter Zijlstra
2012-05-01 15:11 ` Peter Zijlstra
2012-05-01 15:33 ` Avi Kivity
2012-05-01 15:14 ` Peter Zijlstra
2012-05-01 15:36 ` Avi Kivity
2012-05-01 16:16 ` Peter Zijlstra
2012-05-01 16:43 ` Paul E. McKenney
2012-05-01 16:18 ` Peter Zijlstra
2012-05-01 16:20 ` Peter Zijlstra
2012-05-02 8:51 ` Nikunj A Dadhania
2012-05-02 10:20 ` Peter Zijlstra
2012-05-02 13:53 ` Nikunj A Dadhania
2012-05-04 4:32 ` Nikunj A Dadhania
2012-05-04 11:44 ` Srivatsa Vaddagiri
2012-05-07 3:10 ` Nikunj A Dadhania
2012-04-27 16:26 ` Nikunj A. Dadhania [this message]
2012-04-27 16:27 ` [RFC PATCH v1 5/5] KVM: Introduce PV kick in flush tlb Nikunj A. Dadhania
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