Re: [PATCH] iommu/vt-d: Set ISA bridge reserved region as relaxable

2019-12-17 Thread Joerg Roedel
Hi Alex, On Thu, Dec 12, 2019 at 12:27:11PM -0700, Alex Williamson wrote: > Sure, if you remember the ordering between these then that might be the > better option. I checked that they both entered the kernel for > v5.3-rc1 but didn't dig deeper than that. > > Joerg, if you'd like a respin for

Re: [PATCH] iommu/vt-d: Set ISA bridge reserved region as relaxable

2019-12-12 Thread Jerry Snitselaar
On Wed Dec 11 19, Alex Williamson wrote: Commit d850c2ee5fe2 ("iommu/vt-d: Expose ISA direct mapping region via iommu_get_resv_regions") created a direct-mapped reserved memory region in order to replace the static identity mapping of the ISA address space, where the latter was then removed in

Re: [PATCH] iommu/vt-d: Set ISA bridge reserved region as relaxable

2019-12-12 Thread Alex Williamson
On Thu, 12 Dec 2019 09:49:37 +0100 Auger Eric wrote: > Hi Alex, > > On 12/11/19 9:28 PM, Alex Williamson wrote: > > Commit d850c2ee5fe2 ("iommu/vt-d: Expose ISA direct mapping region via > > iommu_get_resv_regions") created a direct-mapped reserved memory region > > in order to replace the

Re: [PATCH] iommu/vt-d: Set ISA bridge reserved region as relaxable

2019-12-12 Thread Auger Eric
Hi Alex, On 12/11/19 9:28 PM, Alex Williamson wrote: > Commit d850c2ee5fe2 ("iommu/vt-d: Expose ISA direct mapping region via > iommu_get_resv_regions") created a direct-mapped reserved memory region > in order to replace the static identity mapping of the ISA address > space, where the latter

Re: [PATCH] iommu/vt-d: Set ISA bridge reserved region as relaxable

2019-12-11 Thread Lu Baolu
Hi, On 12/12/19 4:28 AM, Alex Williamson wrote: Commit d850c2ee5fe2 ("iommu/vt-d: Expose ISA direct mapping region via iommu_get_resv_regions") created a direct-mapped reserved memory region in order to replace the static identity mapping of the ISA address space, where the latter was then

[PATCH] iommu/vt-d: Set ISA bridge reserved region as relaxable

2019-12-11 Thread Alex Williamson
Commit d850c2ee5fe2 ("iommu/vt-d: Expose ISA direct mapping region via iommu_get_resv_regions") created a direct-mapped reserved memory region in order to replace the static identity mapping of the ISA address space, where the latter was then removed in commit df4f3c603aeb ("iommu/vt-d: Remove