Re: [Qemu-devel] [PATCH] kvm: add detail error message when fail to add ioeventfd

2013-06-03 Thread Gleb Natapov
On Wed, May 22, 2013 at 12:57:35PM +0800, Amos Kong wrote: > I try to hotplug 28 * 8 multiple-function devices to guest with > old host kernel, ioeventfds in host kernel will be exhausted, then > qemu fails to allocate ioeventfds for blk/nic devices. > > It's better to add detail error here. > Ap

Re: [Qemu-devel] [PATCH] kvm: add detail error message when fail to add ioeventfd

2013-05-24 Thread Amos Kong
On Thu, May 23, 2013 at 09:46:07AM +0200, Stefan Hajnoczi wrote: > On Wed, May 22, 2013 at 09:48:21PM +0800, Amos Kong wrote: > > On Wed, May 22, 2013 at 11:32:27AM +0200, Stefan Hajnoczi wrote: > > > On Wed, May 22, 2013 at 12:57:35PM +0800, Amos Kong wrote: > > > > I try to hotplug 28 * 8 multipl

Re: [Qemu-devel] [PATCH] kvm: add detail error message when fail to add ioeventfd

2013-05-23 Thread Stefan Hajnoczi
On Wed, May 22, 2013 at 09:48:21PM +0800, Amos Kong wrote: > On Wed, May 22, 2013 at 11:32:27AM +0200, Stefan Hajnoczi wrote: > > On Wed, May 22, 2013 at 12:57:35PM +0800, Amos Kong wrote: > > > I try to hotplug 28 * 8 multiple-function devices to guest with > > > old host kernel, ioeventfds in hos

Re: [Qemu-devel] [PATCH] kvm: add detail error message when fail to add ioeventfd

2013-05-22 Thread Amos Kong
On Wed, May 22, 2013 at 11:32:27AM +0200, Stefan Hajnoczi wrote: > On Wed, May 22, 2013 at 12:57:35PM +0800, Amos Kong wrote: > > I try to hotplug 28 * 8 multiple-function devices to guest with > > old host kernel, ioeventfds in host kernel will be exhausted, then > > qemu fails to allocate ioevent

Re: [Qemu-devel] [PATCH] kvm: add detail error message when fail to add ioeventfd

2013-05-22 Thread Stefan Hajnoczi
On Wed, May 22, 2013 at 12:57:35PM +0800, Amos Kong wrote: > I try to hotplug 28 * 8 multiple-function devices to guest with > old host kernel, ioeventfds in host kernel will be exhausted, then > qemu fails to allocate ioeventfds for blk/nic devices. > > It's better to add detail error here. > >

[Qemu-devel] [PATCH] kvm: add detail error message when fail to add ioeventfd

2013-05-21 Thread Amos Kong
I try to hotplug 28 * 8 multiple-function devices to guest with old host kernel, ioeventfds in host kernel will be exhausted, then qemu fails to allocate ioeventfds for blk/nic devices. It's better to add detail error here. Signed-off-by: Amos Kong --- kvm-all.c |4 1 files changed, 4