On Mon 28.Sep'20 at 14:26:02 +0200, Greg Kroah-Hartman wrote:
On Mon, Sep 28, 2020 at 02:29:34PM +0800, Shuo A Liu wrote:
On Mon 28.Sep'20 at 7:25:16 +0200, Greg Kroah-Hartman wrote:
> On Mon, Sep 28, 2020 at 11:50:30AM +0800, Shuo A Liu wrote:
> > > > + write_lock_bh(&acrn_vm_list_lock);
> >
On Mon, Sep 28, 2020 at 02:29:34PM +0800, Shuo A Liu wrote:
> On Mon 28.Sep'20 at 7:25:16 +0200, Greg Kroah-Hartman wrote:
> > On Mon, Sep 28, 2020 at 11:50:30AM +0800, Shuo A Liu wrote:
> > > > > + write_lock_bh(&acrn_vm_list_lock);
> > > > > + list_add(&vm->list, &acrn_vm_list);
> > > >
Hi Greg,
On Sun 27.Sep'20 at 12:45:38 +0200, Greg Kroah-Hartman wrote:
On Tue, Sep 22, 2020 at 07:43:00PM +0800, shuo.a@intel.com wrote:
From: Shuo Liu
The VM management interfaces expose several VM operations to ACRN
userspace via ioctls. For example, creating VM, starting VM, destroying
Hi Greg,
On Sun 27.Sep'20 at 12:47:02 +0200, Greg Kroah-Hartman wrote:
On Tue, Sep 22, 2020 at 07:43:00PM +0800, shuo.a@intel.com wrote:
From: Shuo Liu
The VM management interfaces expose several VM operations to ACRN
userspace via ioctls. For example, creating VM, starting VM, destroying
On Mon 28.Sep'20 at 7:25:16 +0200, Greg Kroah-Hartman wrote:
On Mon, Sep 28, 2020 at 11:50:30AM +0800, Shuo A Liu wrote:
> > + write_lock_bh(&acrn_vm_list_lock);
> > + list_add(&vm->list, &acrn_vm_list);
> > + write_unlock_bh(&acrn_vm_list_lock);
>
> Why are the _bh() variants being
On Mon, Sep 28, 2020 at 11:50:30AM +0800, Shuo A Liu wrote:
> > > + write_lock_bh(&acrn_vm_list_lock);
> > > + list_add(&vm->list, &acrn_vm_list);
> > > + write_unlock_bh(&acrn_vm_list_lock);
> >
> > Why are the _bh() variants being used here?
> >
> > You are only accessing this list from userspa
On Tue, Sep 22, 2020 at 07:43:00PM +0800, shuo.a@intel.com wrote:
> From: Shuo Liu
>
> The VM management interfaces expose several VM operations to ACRN
> userspace via ioctls. For example, creating VM, starting VM, destroying
> VM and so on.
>
> The ACRN Hypervisor needs to exchange data wi
On Tue, Sep 22, 2020 at 07:43:00PM +0800, shuo.a@intel.com wrote:
> From: Shuo Liu
>
> The VM management interfaces expose several VM operations to ACRN
> userspace via ioctls. For example, creating VM, starting VM, destroying
> VM and so on.
>
> The ACRN Hypervisor needs to exchange data wi
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