From: Avi Kivity <avi@qumranet.com>
To: kvm-devel@lists.sourceforge.net
Cc: linux-kernel@vger.kernel.org, akpm@osdl.org, mingo@elte.hu
Subject: [PATCH 2/9] KVM: Initialize vcpu->kvm a little earlier
Date: Fri, 05 Jan 2007 07:51:45 -0000 [thread overview]
Message-ID: <20070105075145.37C11250048@il.qumranet.com> (raw)
In-Reply-To: <459E02E7.5020407@qumranet.com>
Fixes oops on early close of /dev/kvm.
Signed-off-by: Avi Kivity <avi@qumranet.com>
Index: linux-2.6/drivers/kvm/kvm_main.c
===================================================================
--- linux-2.6.orig/drivers/kvm/kvm_main.c
+++ linux-2.6/drivers/kvm/kvm_main.c
@@ -230,6 +230,7 @@ static int kvm_dev_open(struct inode *in
struct kvm_vcpu *vcpu = &kvm->vcpus[i];
mutex_init(&vcpu->mutex);
+ vcpu->kvm = kvm;
vcpu->mmu.root_hpa = INVALID_PAGE;
INIT_LIST_HEAD(&vcpu->free_pages);
}
@@ -530,7 +531,6 @@ static int kvm_dev_ioctl_create_vcpu(str
vcpu->guest_fx_image = vcpu->host_fx_image + FX_IMAGE_SIZE;
vcpu->cpu = -1; /* First load will set up TR */
- vcpu->kvm = kvm;
r = kvm_arch_ops->vcpu_create(vcpu);
if (r < 0)
goto out_free_vcpus;
next prev parent reply other threads:[~2007-01-05 7:51 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-05 7:48 [PATCH 0/9] KVM: Flush out my patch queue Avi Kivity
2007-01-05 7:50 ` [PATCH 1/9] KVM: Improve reporting of vmwrite errors Avi Kivity
2007-01-05 7:51 ` Avi Kivity [this message]
2007-01-05 7:52 ` [PATCH 3/9] KVM: Avoid oom on cr3 switch Avi Kivity
2007-01-05 7:53 ` [PATCH 4/9] KVM: Add missing 'break' Avi Kivity
2007-01-05 7:54 ` [PATCH 5/9] KVM: Don't set guest cr3 from vmx_vcpu_setup() Avi Kivity
2007-01-05 7:55 ` [PATCH 6/9] KVM: MMU: Add missing dirty bit Avi Kivity
2007-01-05 7:56 ` [PATCH 7/9] KVM: Make loading cr3 more robust Avi Kivity
2007-01-05 7:57 ` [PATCH 8/9] KVM: Simplify mmu_alloc_roots() Avi Kivity
2007-01-05 7:58 ` [PATCH 9/9] KVM: Simplify test for interrupt window Avi Kivity
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