Re: [PATCH v2] KVM: Extend MAX_IRQ_ROUTES to 4096 for all archs

2018-04-23 Thread Cornelia Huck
On Mon, 23 Apr 2018 13:50:48 +0200 Christian Borntraeger wrote: > On 04/21/2018 02:38 AM, Wanpeng Li wrote: > > 2018-04-20 22:21 GMT+08:00 Cornelia Huck : > >> On Fri, 20 Apr 2018 21:51:13 +0800 > >> Wanpeng Li wrote: > >> > >>> 2018-04-20 15:15 GMT+08:00 Cornelia Huck : > On Thu, 19

Re: [PATCH v2] KVM: Extend MAX_IRQ_ROUTES to 4096 for all archs

2018-04-23 Thread Wanpeng Li
2018-04-23 19:50 GMT+08:00 Christian Borntraeger : > > > On 04/21/2018 02:38 AM, Wanpeng Li wrote: >> 2018-04-20 22:21 GMT+08:00 Cornelia Huck : >>> On Fri, 20 Apr 2018 21:51:13 +0800 >>> Wanpeng Li wrote: >>> 2018-04-20 15:15 GMT+08:00 Cornelia Huck : > On Thu, 19 Apr 2018 17:47:28 -0700

Re: [PATCH v2] KVM: Extend MAX_IRQ_ROUTES to 4096 for all archs

2018-04-23 Thread Christian Borntraeger
On 04/21/2018 02:38 AM, Wanpeng Li wrote: > 2018-04-20 22:21 GMT+08:00 Cornelia Huck : >> On Fri, 20 Apr 2018 21:51:13 +0800 >> Wanpeng Li wrote: >> >>> 2018-04-20 15:15 GMT+08:00 Cornelia Huck : On Thu, 19 Apr 2018 17:47:28 -0700 Wanpeng Li wrote: > From: Wanpeng Li > >

Re: [PATCH v2] KVM: Extend MAX_IRQ_ROUTES to 4096 for all archs

2018-04-20 Thread Wanpeng Li
2018-04-20 22:21 GMT+08:00 Cornelia Huck : > On Fri, 20 Apr 2018 21:51:13 +0800 > Wanpeng Li wrote: > >> 2018-04-20 15:15 GMT+08:00 Cornelia Huck : >> > On Thu, 19 Apr 2018 17:47:28 -0700 >> > Wanpeng Li wrote: >> > >> >> From: Wanpeng Li >> >> >> >> Our virtual machines make use of device assig

Re: [PATCH v2] KVM: Extend MAX_IRQ_ROUTES to 4096 for all archs

2018-04-20 Thread Cornelia Huck
On Fri, 20 Apr 2018 21:51:13 +0800 Wanpeng Li wrote: > 2018-04-20 15:15 GMT+08:00 Cornelia Huck : > > On Thu, 19 Apr 2018 17:47:28 -0700 > > Wanpeng Li wrote: > > > >> From: Wanpeng Li > >> > >> Our virtual machines make use of device assignment by configuring > >> 12 NVMe disks for high I/O

Re: [PATCH v2] KVM: Extend MAX_IRQ_ROUTES to 4096 for all archs

2018-04-20 Thread Wanpeng Li
2018-04-20 15:15 GMT+08:00 Cornelia Huck : > On Thu, 19 Apr 2018 17:47:28 -0700 > Wanpeng Li wrote: > >> From: Wanpeng Li >> >> Our virtual machines make use of device assignment by configuring >> 12 NVMe disks for high I/O performance. Each NVMe device has 129 >> MSI-X Table entries: >> Capabili

Re: [PATCH v2] KVM: Extend MAX_IRQ_ROUTES to 4096 for all archs

2018-04-20 Thread Cornelia Huck
On Thu, 19 Apr 2018 17:47:28 -0700 Wanpeng Li wrote: > From: Wanpeng Li > > Our virtual machines make use of device assignment by configuring > 12 NVMe disks for high I/O performance. Each NVMe device has 129 > MSI-X Table entries: > Capabilities: [50] MSI-X: Enable+ Count=129 Masked-Vector ta

[PATCH v2] KVM: Extend MAX_IRQ_ROUTES to 4096 for all archs

2018-04-19 Thread Wanpeng Li
From: Wanpeng Li Our virtual machines make use of device assignment by configuring 12 NVMe disks for high I/O performance. Each NVMe device has 129 MSI-X Table entries: Capabilities: [50] MSI-X: Enable+ Count=129 Masked-Vector table: BAR=0 offset=2000 The windows virtual machines fail to bo