From: Avi Kivity <avi@redhat.com>
To: kvm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 16/40] KVM: Disentangle mmu notifiers and coalesced_mmio registration
Date: Wed, 10 Feb 2010 19:22:45 +0200 [thread overview]
Message-ID: <1265822589-11155-17-git-send-email-avi@redhat.com> (raw)
In-Reply-To: <1265822589-11155-1-git-send-email-avi@redhat.com>
They aren't related.
Signed-off-by: Avi Kivity <avi@redhat.com>
---
virt/kvm/kvm_main.c | 18 +++++++-----------
1 files changed, 7 insertions(+), 11 deletions(-)
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index a944be3..92f5c98 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -374,17 +374,16 @@ static struct kvm *kvm_create_vm(void)
#endif
#if defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER)
- {
- kvm->mmu_notifier.ops = &kvm_mmu_notifier_ops;
- r = mmu_notifier_register(&kvm->mmu_notifier, current->mm);
- if (r) {
+ kvm->mmu_notifier.ops = &kvm_mmu_notifier_ops;
+ r = mmu_notifier_register(&kvm->mmu_notifier, current->mm);
+#endif
+
+ if (r) {
#ifdef KVM_COALESCED_MMIO_PAGE_OFFSET
- put_page(page);
+ put_page(page);
#endif
- goto out_err;
- }
+ goto out_err;
}
-#endif
kvm->mm = current->mm;
atomic_inc(&kvm->mm->mm_count);
@@ -406,11 +405,8 @@ static struct kvm *kvm_create_vm(void)
out:
return kvm;
-#if defined(KVM_COALESCED_MMIO_PAGE_OFFSET) || \
- (defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER))
out_err:
hardware_disable_all();
-#endif
out_err_nodisable:
kfree(kvm);
return ERR_PTR(r);
--
1.6.5.3
next prev parent reply other threads:[~2010-02-10 17:29 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-10 17:22 [PATCH 00/40] KVM updates for the 2.6.34 merge window (batch 1/4) Avi Kivity
2010-02-10 17:22 ` [PATCH 01/40] KVM: x86: make double/triple fault promotion generic to all exceptions Avi Kivity
2010-02-10 17:22 ` [PATCH 02/40] KVM: x86: raise TSS exception for NULL CS and SS segments Avi Kivity
2010-02-10 17:22 ` [PATCH 03/40] KVM: MMU: Report spte not found in rmap before BUG() Avi Kivity
2010-02-10 17:22 ` [PATCH 04/40] KVM: VMX: Trap and invalid MWAIT/MONITOR instruction Avi Kivity
2010-02-10 17:22 ` [PATCH 05/40] KVM: VMX: Move some cr[04] related constants to vmx.c Avi Kivity
2010-02-10 17:22 ` [PATCH 06/40] KVM: Add accessor for reading cr4 (or some bits of cr4) Avi Kivity
2010-02-10 17:22 ` [PATCH 07/40] KVM: VMX: Make guest cr4 mask more conservative Avi Kivity
2010-02-10 17:22 ` [PATCH 08/40] KVM: VMX: When using ept, allow the guest to own cr4.pge Avi Kivity
2010-02-10 17:22 ` [PATCH 09/40] KVM: VMX: Fold ept_update_paging_mode_cr4() into its caller Avi Kivity
2010-02-10 17:22 ` [PATCH 10/40] KVM: VMX: Remove redundant variable Avi Kivity
2010-02-10 17:22 ` [PATCH 11/40] KVM: Extended shared_msr_global to per CPU Avi Kivity
2010-02-10 17:22 ` [PATCH 12/40] x86: Raise vsyscall priority on hotplug notifier chain Avi Kivity
2010-02-10 17:22 ` [PATCH 13/40] KVM: Add cpuid_update() callback to kvm_x86_ops Avi Kivity
2010-02-10 17:22 ` [PATCH 14/40] KVM: VMX: Add instruction rdtscp support for guest Avi Kivity
2010-02-10 17:22 ` [PATCH 15/40] KVM: SVM: Adjust tsc_offset only if tsc_unstable Avi Kivity
2010-02-10 17:22 ` Avi Kivity [this message]
2010-02-10 17:22 ` [PATCH 17/40] KVM: Add include guards for coalesced_mmio.h Avi Kivity
2010-02-10 17:22 ` [PATCH 18/40] KVM: Remove ifdefs from mmu notifier initialization Avi Kivity
2010-02-10 17:22 ` [PATCH 19/40] KVM: Add KVM_MMIO kconfig item Avi Kivity
2010-02-10 17:22 ` [PATCH 20/40] KVM: Simplify coalesced mmio initialization Avi Kivity
2010-02-10 17:22 ` [PATCH 21/40] KVM: powerpc: Move vector to irqprio resolving to separate function Avi Kivity
2010-02-10 17:22 ` [PATCH 22/40] KVM: powerpc: Improve DEC handling Avi Kivity
2010-02-10 17:22 ` [PATCH 23/40] KVM: powerpc: Remove AGGRESSIVE_DEC Avi Kivity
2010-02-10 17:22 ` [PATCH 24/40] KVM: powerpc: Change maintainer Avi Kivity
2010-02-10 17:22 ` [PATCH 25/40] KVM: trivial document fixes Avi Kivity
2010-02-10 17:22 ` [PATCH 26/40] KVM: modify memslots layout in struct kvm Avi Kivity
2010-02-10 17:22 ` [PATCH 27/40] KVM: modify alias layout in x86s struct kvm_arch Avi Kivity
2010-02-10 17:22 ` [PATCH 28/40] KVM: split kvm_arch_set_memory_region into prepare and commit Avi Kivity
2010-02-10 17:22 ` [PATCH 29/40] KVM: introduce gfn_to_pfn_memslot Avi Kivity
2010-02-10 17:22 ` [PATCH 30/40] KVM: use gfn_to_pfn_memslot in kvm_iommu_map_pages Avi Kivity
2010-02-10 17:23 ` [PATCH 31/40] KVM: introduce kvm->srcu and convert kvm_set_memory_region to SRCU update Avi Kivity
2010-02-10 17:23 ` [PATCH 32/40] KVM: use SRCU for dirty log Avi Kivity
2010-02-10 17:23 ` [PATCH 33/40] KVM: x86: switch kvm_set_memory_alias to SRCU update Avi Kivity
2010-02-10 17:23 ` [PATCH 34/40] KVM: convert io_bus to SRCU Avi Kivity
2010-02-10 17:23 ` [PATCH 35/40] KVM: switch vcpu context to use SRCU Avi Kivity
2010-02-10 17:23 ` [PATCH 36/40] KVM: convert slots_lock to a mutex Avi Kivity
2010-02-10 17:23 ` [PATCH 37/40] KVM: Bump maximum vcpu count to 64 Avi Kivity
2010-02-10 17:23 ` [PATCH 38/40] KVM: Fill out ftrace exit reason strings Avi Kivity
2010-02-10 17:23 ` [PATCH 39/40] KVM: avoid taking ioapic mutex for non-ioapic EOIs Avi Kivity
2010-02-10 17:23 ` [PATCH 40/40] KVM: PPC: Fix typo in rebolting code Avi Kivity
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