Re: [PATCH] iommu/amd: Suppress IO_PAGE_FAULTs in kdump kernel

Hi Baoquan, On Thu, Jul 20, 2017 at 09:17:43PM +0800, Baoquan He wrote: > I have rebased the amd iommu fix patches of kdump kernel on the latest > upstream kernel, can I send them to you to have a look? Or just send to > iommu and lkml mailing list? Please send them to me and Cc iommu and lkml.

Re: [PATCH] iommu/amd: Suppress IO_PAGE_FAULTs in kdump kernel

Hi Baoquan, On Thu, Jul 20, 2017 at 09:17:43PM +0800, Baoquan He wrote: > I have rebased the amd iommu fix patches of kdump kernel on the latest > upstream kernel, can I send them to you to have a look? Or just send to > iommu and lkml mailing list? Please send them to me and Cc iommu and lkml.

Re: [PATCH] iommu/amd: Suppress IO_PAGE_FAULTs in kdump kernel

Hi Joerg, On 06/26/17 at 12:07pm, Joerg Roedel wrote: > Hi Baoquan, > > On Fri, Jun 23, 2017 at 07:43:10PM +0800, Baoquan He wrote: > > Do you think whether it's necessary to continue my kdump fix of amd iommu > > patchset? Seems my last post was in Jan this year. I know you are very > > busy on

Re: [PATCH] iommu/amd: Suppress IO_PAGE_FAULTs in kdump kernel

Hi Joerg, On 06/26/17 at 12:07pm, Joerg Roedel wrote: > Hi Baoquan, > > On Fri, Jun 23, 2017 at 07:43:10PM +0800, Baoquan He wrote: > > Do you think whether it's necessary to continue my kdump fix of amd iommu > > patchset? Seems my last post was in Jan this year. I know you are very > > busy on

Re: [PATCH] iommu/amd: Suppress IO_PAGE_FAULTs in kdump kernel

On 06/26/17 at 12:07pm, Joerg Roedel wrote: > Hi Baoquan, > > On Fri, Jun 23, 2017 at 07:43:10PM +0800, Baoquan He wrote: > > Do you think whether it's necessary to continue my kdump fix of amd iommu > > patchset? Seems my last post was in Jan this year. I know you are very > > busy on fixing

Re: [PATCH] iommu/amd: Suppress IO_PAGE_FAULTs in kdump kernel

On 06/26/17 at 12:07pm, Joerg Roedel wrote: > Hi Baoquan, > > On Fri, Jun 23, 2017 at 07:43:10PM +0800, Baoquan He wrote: > > Do you think whether it's necessary to continue my kdump fix of amd iommu > > patchset? Seems my last post was in Jan this year. I know you are very > > busy on fixing

Re: [PATCH] iommu/amd: Suppress IO_PAGE_FAULTs in kdump kernel

Hi Baoquan, On Fri, Jun 23, 2017 at 07:43:10PM +0800, Baoquan He wrote: > Do you think whether it's necessary to continue my kdump fix of amd iommu > patchset? Seems my last post was in Jan this year. I know you are very > busy on fixing bugs and reviewing tons of patches. Without your > guidance

Re: [PATCH] iommu/amd: Suppress IO_PAGE_FAULTs in kdump kernel

Hi Baoquan, On Fri, Jun 23, 2017 at 07:43:10PM +0800, Baoquan He wrote: > Do you think whether it's necessary to continue my kdump fix of amd iommu > patchset? Seems my last post was in Jan this year. I know you are very > busy on fixing bugs and reviewing tons of patches. Without your > guidance

Re: [PATCH] iommu/amd: Suppress IO_PAGE_FAULTs in kdump kernel

Hi Joerg, On 06/23/17 at 04:57pm, Baoquan He wrote: > Hi dear Joerg, > > On 06/16/17 at 10:15am, Joerg Roedel wrote: > > From: Joerg Roedel > > > > When booting into a kdump kernel, suppress IO_PAGE_FAULTs by > > default for all devices. But allow the faults again when a > >

Re: [PATCH] iommu/amd: Suppress IO_PAGE_FAULTs in kdump kernel

Hi Joerg, On 06/23/17 at 04:57pm, Baoquan He wrote: > Hi dear Joerg, > > On 06/16/17 at 10:15am, Joerg Roedel wrote: > > From: Joerg Roedel > > > > When booting into a kdump kernel, suppress IO_PAGE_FAULTs by > > default for all devices. But allow the faults again when a > > domain is assigned

Re: [PATCH] iommu/amd: Suppress IO_PAGE_FAULTs in kdump kernel

Hi dear Joerg, On 06/16/17 at 10:15am, Joerg Roedel wrote: > From: Joerg Roedel > > When booting into a kdump kernel, suppress IO_PAGE_FAULTs by > default for all devices. But allow the faults again when a > domain is assigned to a device. I have two bugs at hand reported by

Re: [PATCH] iommu/amd: Suppress IO_PAGE_FAULTs in kdump kernel

Hi dear Joerg, On 06/16/17 at 10:15am, Joerg Roedel wrote: > From: Joerg Roedel > > When booting into a kdump kernel, suppress IO_PAGE_FAULTs by > default for all devices. But allow the faults again when a > domain is assigned to a device. I have two bugs at hand reported by customer, saying

[PATCH] iommu/amd: Suppress IO_PAGE_FAULTs in kdump kernel

From: Joerg Roedel When booting into a kdump kernel, suppress IO_PAGE_FAULTs by default for all devices. But allow the faults again when a domain is assigned to a device. Signed-off-by: Joerg Roedel --- drivers/iommu/amd_iommu.c | 3 ++-

[PATCH] iommu/amd: Suppress IO_PAGE_FAULTs in kdump kernel

From: Joerg Roedel When booting into a kdump kernel, suppress IO_PAGE_FAULTs by default for all devices. But allow the faults again when a domain is assigned to a device. Signed-off-by: Joerg Roedel --- drivers/iommu/amd_iommu.c | 3 ++- drivers/iommu/amd_iommu_init.c | 9 +