Re: [PATCH v1 0/6] iommu/vt-d: Reset DMAR_UNITS_SUPPORTED

2022-07-06 Thread Steve Wahl
TS_SUPPORTED and sets > the DMAR_UNITS_SUPPORTED to 1024. > After Kevin Tian's comments, for the whole series: Reviewed-by: Steve Wahl --> Steve -- Steve Wahl, Hewlett Packard Enterprise ___ iommu mailing list iommu@li

Re: [PATCH v3] iommu/vt-d: Make DMAR_UNITS_SUPPORTED a config setting

2022-06-22 Thread Steve Wahl
On Wed, Jun 22, 2022 at 08:05:12AM -0700, Jerry Snitselaar wrote: > On Wed, Jun 22, 2022 at 7:52 AM Baolu Lu wrote: > > > > On 2022/6/16 02:36, Steve Wahl wrote: > > > To support up to 64 sockets with 10 DMAR units each (640), make the > > > value of DMAR_UNITS

[PATCH v3] iommu/vt-d: Make DMAR_UNITS_SUPPORTED a config setting

2022-06-15 Thread Steve Wahl
, or 128), it causes these messages: "DMAR: Failed to allocate seq_id", "DMAR: Parse DMAR table failure.", and "x2apic: IRQ remapping doesn't support X2APIC mode x2apic disabled"; and the system fails to boot properly. Signed-off-by: Steve Wahl Reviewed-by: Kevin Tian --

Re: [PATCH v2] iommu/vt-d: Make DMAR_UNITS_SUPPORTED a config setting

2022-06-15 Thread Steve Wahl
On Wed, Jun 15, 2022 at 09:38:35AM +0800, Baolu Lu wrote: > On 2022/6/15 05:12, Steve Wahl wrote: > > On Tue, Jun 14, 2022 at 12:01:45PM -0700, Jerry Snitselaar wrote: > > > On Tue, Jun 14, 2022 at 11:45:35AM -0500, Steve Wahl wrote: > > > > On Tue, Jun 14, 2022 at 10

Re: [PATCH v2] iommu/vt-d: Make DMAR_UNITS_SUPPORTED a config setting

2022-06-14 Thread Steve Wahl
On Tue, Jun 14, 2022 at 12:01:45PM -0700, Jerry Snitselaar wrote: > On Tue, Jun 14, 2022 at 11:45:35AM -0500, Steve Wahl wrote: > > On Tue, Jun 14, 2022 at 10:21:29AM +0800, Baolu Lu wrote: > > > On 2022/6/14 09:54, Jerry Snitselaar wrote: > > > > On Mon, Ju

Re: [PATCH v2] iommu/vt-d: Make DMAR_UNITS_SUPPORTED a config setting

2022-06-14 Thread Steve Wahl
u Lu > > > > wrote: > > > > > On 2022/6/14 04:57, Jerry Snitselaar wrote: > > > > > > On Thu, May 12, 2022 at 10:13:09AM -0500, Steve Wahl wrote: > > > > > > > To support up to 64 sockets with 10 DMAR units each (

Re: [PATCH v2] iommu/vt-d: Make DMAR_UNITS_SUPPORTED a config setting

2022-05-18 Thread Steve Wahl
On Fri, May 13, 2022 at 10:09:46AM +0800, Baolu Lu wrote: > On 2022/5/13 07:12, Steve Wahl wrote: > > On Thu, May 12, 2022 at 10:13:09AM -0500, Steve Wahl wrote: > > > To support up to 64 sockets with 10 DMAR units each (640), make the > > > value of DMAR_UNITS_SUPPO

Re: [PATCH 0/7] iommu/vt-d: Make intel-iommu.h private

2022-05-18 Thread Steve Wahl
make the robots complaint against my patch go away, which is great by me! Reviewed-by: Steve Wahl -- Steve Wahl, Hewlett Packard Enterprise ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu

Re: [PATCH v2] iommu/vt-d: Make DMAR_UNITS_SUPPORTED a config setting

2022-05-12 Thread Steve Wahl
On Thu, May 12, 2022 at 10:13:09AM -0500, Steve Wahl wrote: > To support up to 64 sockets with 10 DMAR units each (640), make the > value of DMAR_UNITS_SUPPORTED adjustable by a config variable, > CONFIG_DMAR_UNITS_SUPPORTED, and make it's default 1024 when MAXSMP is > set. > >

[PATCH v2] iommu/vt-d: Make DMAR_UNITS_SUPPORTED a config setting

2022-05-12 Thread Steve Wahl
, or 128), it causes these messages: "DMAR: Failed to allocate seq_id", "DMAR: Parse DMAR table failure.", and "x2apic: IRQ remapping doesn't support X2APIC mode x2apic disabled"; and the system fails to boot properly. Signed-off-by: Steve Wahl --- Note that we could no

Re: [PATCH] iommu/vt-d: Increase DMAR_UNITS_SUPPORTED

2022-05-10 Thread Steve Wahl
On Tue, May 10, 2022 at 01:16:26AM +, Tian, Kevin wrote: > > From: Steve Wahl > > Sent: Friday, May 6, 2022 11:26 PM > > > > On Fri, May 06, 2022 at 08:12:11AM +, Tian, Kevin wrote: > > > > From: David Woodhouse > > > > Sent: Friday, May

Re: [PATCH] iommu/vt-d: Increase DMAR_UNITS_SUPPORTED

2022-05-06 Thread Steve Wahl
in MADT? > > Probably. But I don't have enough knowledge on DMAR hotplug to > judge (e.g. whether it's strictly tied to CPU hotplug and if yes whether > there could be multiple IOMMUs hotplugged together with a CPU > socket)... > > Thanks > Kevin Would anyone be more comfor

[PATCH] iommu/vt-d: Increase DMAR_UNITS_SUPPORTED

2022-05-05 Thread Steve Wahl
R table failure.", and "x2apic: IRQ remapping doesn't support X2APIC mode x2apic disabled"; and the system fails to boot. Signed-off-by: Steve Wahl Reviewed-by: Mike Travis --- Note that we could not find a reason for connecting DMAR_UNITS_SUPPORTED to MAX_IO_APICS as was done previously.