On 2015/6/16 13:58, Tian, Kevin wrote:
From: Chen, Tiejun
Sent: Friday, June 12, 2015 5:00 PM
On 2015/6/11 18:22, Tian, Kevin wrote:
From: Chen, Tiejun
Sent: Thursday, June 11, 2015 9:15 AM
Before we refine RMRR mechanism, USB RMRR may conflict with guest bios
region so we always ignore USB RM
> From: Chen, Tiejun
> Sent: Friday, June 12, 2015 5:00 PM
>
> On 2015/6/11 18:22, Tian, Kevin wrote:
> >> From: Chen, Tiejun
> >> Sent: Thursday, June 11, 2015 9:15 AM
> >>
> >> Before we refine RMRR mechanism, USB RMRR may conflict with guest bios
> >> region so we always ignore USB RMRR.
> >
>
On 2015/6/11 18:22, Tian, Kevin wrote:
From: Chen, Tiejun
Sent: Thursday, June 11, 2015 9:15 AM
Before we refine RMRR mechanism, USB RMRR may conflict with guest bios
region so we always ignore USB RMRR.
If USB RMRR conflicts with guest bios, the conflict is always there
before and after your
> From: Chen, Tiejun
> Sent: Thursday, June 11, 2015 9:15 AM
>
> Before we refine RMRR mechanism, USB RMRR may conflict with guest bios
> region so we always ignore USB RMRR.
If USB RMRR conflicts with guest bios, the conflict is always there
before and after your refinement. :-)
> Now this can
Before we refine RMRR mechanism, USB RMRR may conflict with guest bios
region so we always ignore USB RMRR. Now this can be gone when we enable
pci_force to check/reserve RMRR.
Signed-off-by: Tiejun Chen
---
xen/drivers/passthrough/vtd/dmar.h | 1 -
xen/drivers/passthrough/vtd/iommu.c | 11 ++-
