On 2011-10-17 17:37, Michael S. Tsirkin wrote:
On Mon, Oct 17, 2011 at 01:19:56PM +0200, Jan Kiszka wrote:
On 2011-10-17 13:06, Avi Kivity wrote:
On 10/17/2011 11:27 AM, Jan Kiszka wrote:
This cache will help us implementing KVM in-kernel irqchip support
without spreading hooks all over the
On 2011-10-17 17:43, Michael S. Tsirkin wrote:
On Mon, Oct 17, 2011 at 11:27:46AM +0200, Jan Kiszka wrote:
This cache will help us implementing KVM in-kernel irqchip support
without spreading hooks all over the place.
KVM requires us to register it first and then deliver it by raising a
On Mon, Oct 17, 2011 at 09:19:34PM +0200, Jan Kiszka wrote:
On 2011-10-17 17:37, Michael S. Tsirkin wrote:
On Mon, Oct 17, 2011 at 01:19:56PM +0200, Jan Kiszka wrote:
On 2011-10-17 13:06, Avi Kivity wrote:
On 10/17/2011 11:27 AM, Jan Kiszka wrote:
This cache will help us implementing KVM
On 2011-10-18 14:17, Michael S. Tsirkin wrote:
On Mon, Oct 17, 2011 at 09:19:34PM +0200, Jan Kiszka wrote:
On 2011-10-17 17:37, Michael S. Tsirkin wrote:
On Mon, Oct 17, 2011 at 01:19:56PM +0200, Jan Kiszka wrote:
On 2011-10-17 13:06, Avi Kivity wrote:
On 10/17/2011 11:27 AM, Jan Kiszka
On 10/17/2011 11:27 AM, Jan Kiszka wrote:
This cache will help us implementing KVM in-kernel irqchip support
without spreading hooks all over the place.
KVM requires us to register it first and then deliver it by raising a
pseudo IRQ line returned on registration. While this could be changed
On 2011-10-17 13:06, Avi Kivity wrote:
On 10/17/2011 11:27 AM, Jan Kiszka wrote:
This cache will help us implementing KVM in-kernel irqchip support
without spreading hooks all over the place.
KVM requires us to register it first and then deliver it by raising a
pseudo IRQ line returned on
On 10/17/2011 01:19 PM, Jan Kiszka wrote:
IMO this needlessly leaks kvm information into core qemu. The cache
should be completely hidden in kvm code.
I think msi_deliver() can hide the use of the cache completely. For
pre-registered events like kvm's irqfd, you can use something like
On 2011-10-17 13:25, Avi Kivity wrote:
On 10/17/2011 01:19 PM, Jan Kiszka wrote:
IMO this needlessly leaks kvm information into core qemu. The cache
should be completely hidden in kvm code.
I think msi_deliver() can hide the use of the cache completely. For
pre-registered events like kvm's
On 10/17/2011 01:31 PM, Jan Kiszka wrote:
Just to make sure I understand this completely: a hash table indexed by
MSIMessage in kvm code would avoid this? You'd just allocate on demand
when seeing a new MSIMessage and free on an LRU basis, avoiding pinned
entries.
I'm not
On Mon, Oct 17, 2011 at 01:19:56PM +0200, Jan Kiszka wrote:
On 2011-10-17 13:06, Avi Kivity wrote:
On 10/17/2011 11:27 AM, Jan Kiszka wrote:
This cache will help us implementing KVM in-kernel irqchip support
without spreading hooks all over the place.
KVM requires us to register it
On Mon, Oct 17, 2011 at 11:27:46AM +0200, Jan Kiszka wrote:
This cache will help us implementing KVM in-kernel irqchip support
without spreading hooks all over the place.
KVM requires us to register it first and then deliver it by raising a
pseudo IRQ line returned on registration. While
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