On Mon, Dec 12, 2011 at 10:41:23AM +0800, Liu Ping Fan wrote: > From: Liu Ping Fan <pingfank@xxxxxxxxxxxxxxxxxx> > > Currently, vcpu can be destructed only when kvm instance destroyed. > Change this to vcpu's destruction taken when its refcnt is zero, > and then vcpu MUST and CAN be destroyed before kvm's destroy. > > Signed-off-by: Liu Ping Fan <pingfank@xxxxxxxxxxxxxxxxxx> > --- > arch/x86/kvm/i8254.c | 10 ++++-- > arch/x86/kvm/i8259.c | 12 +++++-- > arch/x86/kvm/mmu.c | 7 ++-- > arch/x86/kvm/x86.c | 54 +++++++++++++++++++---------------- > include/linux/kvm_host.h | 71 ++++++++++++++++++++++++++++++++++++++++++---- > virt/kvm/irq_comm.c | 7 +++- > virt/kvm/kvm_main.c | 62 +++++++++++++++++++++++++++++++++------ > 7 files changed, 170 insertions(+), 53 deletions(-) This needs a full audit of paths that access vcpus. See for one example bsp_vcpu pointer. -- 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