Re: [PATCH] KVM: Fix srcu struct leakage

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Am 09.11.2010 14:53, Marcelo Tosatti wrote:
> On Tue, Nov 09, 2010 at 12:41:26PM +0100, Jan Kiszka wrote:
>> Clean up the srcu struct on vm destruction.
>>
>> Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
>> ---
>>  virt/kvm/kvm_main.c |    1 +
>>  1 files changed, 1 insertions(+), 0 deletions(-)
>>
>> diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
>> index 4111a4b..6ec58d1 100644
>> --- a/virt/kvm/kvm_main.c
>> +++ b/virt/kvm/kvm_main.c
>> @@ -513,6 +513,7 @@ static void kvm_destroy_vm(struct kvm *kvm)
>>  #else
>>  	kvm_arch_flush_shadow(kvm);
>>  #endif
>> +	cleanup_srcu_struct(&kvm->srcu);
>>  	kvm_arch_destroy_vm(kvm);
>>  	hardware_disable_all();
>>  	mmdrop(mm);
>> -- 
>> 1.7.1
> 
> kvm_arch_destroy_vm does it.

Oh, indeed.

That I guess it's time to clean up, move generic allocation and release
into generic code. Having kvm_arch_create/destroy_vm manage the kvm
object allocation does not look very nice (and caused this confusion of
mine).

Jan

-- 
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux