RE: [v3 24/26] KVM: Update Posted-Interrupts Descriptor when vCPU is blocked

2015-03-30 Thread Wu, Feng
> -Original Message- > From: Marcelo Tosatti [mailto:mtosa...@redhat.com] > Sent: Tuesday, March 31, 2015 7:56 AM > To: Wu, Feng > Cc: h...@zytor.com; t...@linutronix.de; mi...@redhat.com; x...@kernel.org; > g...@kernel.org; pbonz...@redhat.com; dw...@infradead.org; > j...@8bytes.org; ale

Re: Any side effect if turn off amd_iommu

2015-03-30 Thread AceLan Kao
Hi Joerg, Thank you so much, I'll try asking BIOS engineer to deliver us a new BIOS for testing. Best regards, AceLan Kao. 2015-03-31 0:09 GMT+08:00 Joerg Roedel : > Hi AceLan, > > On Fri, Mar 27, 2015 at 08:48:22AM +0800, AceLan Kao wrote: >> Very thanks for your time. >> This is the log bootin

Re: [v3 24/26] KVM: Update Posted-Interrupts Descriptor when vCPU is blocked

2015-03-30 Thread Marcelo Tosatti
On Mon, Mar 30, 2015 at 04:46:55AM +, Wu, Feng wrote: > > > > -Original Message- > > From: Marcelo Tosatti [mailto:mtosa...@redhat.com] > > Sent: Saturday, March 28, 2015 3:30 AM > > To: Wu, Feng > > Cc: h...@zytor.com; t...@linutronix.de; mi...@redhat.com; x...@kernel.org; > > g...@k

Re: [PATCH 00/16 v2] iommu: Move domain allocation into drivers

2015-03-30 Thread Will Deacon
Hi Joerg, On Thu, Mar 26, 2015 at 12:43:03PM +, Joerg Roedel wrote: > Changes v1-v2: > > * Rebased to v4.0-rc5 > * Converted domain-types to a bit-field > > Hi, > > here is patch-set to replace the existing domain_init and > domain_destroy iommu-ops with the new domain_alloc and

Re: Any side effect if turn off amd_iommu

2015-03-30 Thread Joerg Roedel
Hi AceLan, On Fri, Mar 27, 2015 at 08:48:22AM +0800, AceLan Kao wrote: > Very thanks for your time. > This is the log booting with kernel 4.0rc5 without fglrx loaded. Thanks, it scheds some light on the issue. See below. > [0.080177] AMD-Vi: device: 00:00.2 cap: 0040 seg: 0 flags: b8 info 00

Re: IOMMU and domain binding/unbinding logic

2015-03-30 Thread Joerg Roedel
Hi Jerome, On Thu, Mar 26, 2015 at 01:58:58PM -0400, Jerome Glisse wrote: > Of course if dev.archdata.dma_ops is pointing to nommu_dma_ops then every > things is fine, but here i am wondering for the case where the ops are > actualy amd_iommu_dma_ops. In the first place ie at iommu initialization