From: Tang Chen <tangchen@cn.fujitsu.com>
To: <gleb@kernel.org>, <mtosatti@redhat.com>, <nadav.amit@gmail.com>,
<jan.kiszka@web.de>, <pbonzini@redhat.com>
Cc: <kvm@vger.kernel.org>, <laijs@cn.fujitsu.com>,
<isimatu.yasuaki@jp.fujitsu.com>, <guz.fnst@cn.fujitsu.com>,
<linux-kernel@vger.kernel.org>, <tangchen@cn.fujitsu.com>
Subject: [PATCH v7 6/9] kvm: Rename make_all_cpus_request() to kvm_make_all_cpus_request() and make it non-static.
Date: Sat, 20 Sep 2014 18:47:48 +0800 [thread overview]
Message-ID: <1411210071-14727-7-git-send-email-tangchen@cn.fujitsu.com> (raw)
In-Reply-To: <1411210071-14727-1-git-send-email-tangchen@cn.fujitsu.com>
Since different architectures need different handling, we will add some arch specific
code later. The code may need to make cpu requests outside kvm_main.c, so make it
non-static and rename it to kvm_make_all_cpus_request().
Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com>
---
include/linux/kvm_host.h | 1 +
virt/kvm/kvm_main.c | 10 +++++-----
2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index c23236a..73de13c 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -580,6 +580,7 @@ void kvm_flush_remote_tlbs(struct kvm *kvm);
void kvm_reload_remote_mmus(struct kvm *kvm);
void kvm_make_mclock_inprogress_request(struct kvm *kvm);
void kvm_make_scan_ioapic_request(struct kvm *kvm);
+bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req);
long kvm_arch_dev_ioctl(struct file *filp,
unsigned int ioctl, unsigned long arg);
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 33712fb..0f8b6f6 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -152,7 +152,7 @@ static void ack_flush(void *_completed)
{
}
-static bool make_all_cpus_request(struct kvm *kvm, unsigned int req)
+bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req)
{
int i, cpu, me;
cpumask_var_t cpus;
@@ -189,7 +189,7 @@ void kvm_flush_remote_tlbs(struct kvm *kvm)
long dirty_count = kvm->tlbs_dirty;
smp_mb();
- if (make_all_cpus_request(kvm, KVM_REQ_TLB_FLUSH))
+ if (kvm_make_all_cpus_request(kvm, KVM_REQ_TLB_FLUSH))
++kvm->stat.remote_tlb_flush;
cmpxchg(&kvm->tlbs_dirty, dirty_count, 0);
}
@@ -197,17 +197,17 @@ EXPORT_SYMBOL_GPL(kvm_flush_remote_tlbs);
void kvm_reload_remote_mmus(struct kvm *kvm)
{
- make_all_cpus_request(kvm, KVM_REQ_MMU_RELOAD);
+ kvm_make_all_cpus_request(kvm, KVM_REQ_MMU_RELOAD);
}
void kvm_make_mclock_inprogress_request(struct kvm *kvm)
{
- make_all_cpus_request(kvm, KVM_REQ_MCLOCK_INPROGRESS);
+ kvm_make_all_cpus_request(kvm, KVM_REQ_MCLOCK_INPROGRESS);
}
void kvm_make_scan_ioapic_request(struct kvm *kvm)
{
- make_all_cpus_request(kvm, KVM_REQ_SCAN_IOAPIC);
+ kvm_make_all_cpus_request(kvm, KVM_REQ_SCAN_IOAPIC);
}
int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id)
--
1.8.3.1
next prev parent reply other threads:[~2014-09-20 10:46 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-20 10:47 [PATCH v7 0/9] kvm, mem-hotplug: Do not pin ept identity pagetable and apic access page Tang Chen
2014-09-20 10:47 ` [PATCH v7 1/9] kvm: Use APIC_DEFAULT_PHYS_BASE macro as the apic access page address Tang Chen
2014-09-20 10:47 ` [PATCH v7 2/9] kvm: Remove ept_identity_pagetable from struct kvm_arch Tang Chen
2014-09-20 10:47 ` [PATCH v7 3/9] kvm: Make init_rmode_identity_map() return 0 on success Tang Chen
2014-09-20 10:47 ` [PATCH v7 4/9] kvm: Add interface to check if secondary exec virtualzed apic accesses is enabled Tang Chen
2014-09-22 9:50 ` Paolo Bonzini
2014-09-20 10:47 ` [PATCH v7 5/9] kvm, mem-hotplug: Reload L1's apic access page in vcpu_enter_guest() Tang Chen
2014-09-22 9:33 ` Paolo Bonzini
2014-09-22 9:38 ` Paolo Bonzini
2014-09-20 10:47 ` Tang Chen [this message]
2014-09-22 9:28 ` [PATCH v7 6/9] kvm: Rename make_all_cpus_request() to kvm_make_all_cpus_request() and make it non-static Paolo Bonzini
2014-09-20 10:47 ` [PATCH v7 7/9] kvm, mem-hotplug: Reload L1's apic access page on migration when L2 is running Tang Chen
2014-09-22 9:29 ` Paolo Bonzini
2014-09-20 10:47 ` [PATCH v7 8/9] kvm, mem-hotplug: Add arch specific mmu notifier to handle apic access migration Tang Chen
2014-09-22 9:31 ` Paolo Bonzini
2014-09-24 2:09 ` [PATCH 1/1] " Tang Chen
2014-09-24 7:00 ` Paolo Bonzini
2014-09-24 7:08 ` Jan Kiszka
2014-09-24 7:31 ` Tang Chen
2014-09-20 10:47 ` [PATCH v7 9/9] kvm, mem-hotplug: Unpin and remove kvm_arch->apic_access_page Tang Chen
2014-09-22 9:28 ` Paolo Bonzini
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