On Wed, Sep 23, 2020 at 10:26:55AM +0800, Baoquan He wrote:
> A regression failure of kdump kernel boot was reported on a HPE system.
> Bisect points at commit 387caf0b759ac43 ("iommu/amd: Treat per-device
> exclusion ranges as r/w unity-mapped regions") as criminal. Reverting it
> fix the failure.
ert "iommu/amd: Treat per-device exclusion
> ranges as r/w unity-mapped regions"
>
> Forgot CC-ing Jerry, add him.
>
> On 09/23/20 at 10:26am, Baoquan He wrote:
> > A regression failure of kdump kernel boot was reported on a HPE system.
> > Bisect poin
Forgot CC-ing Jerry, add him.
On 09/23/20 at 10:26am, Baoquan He wrote:
> A regression failure of kdump kernel boot was reported on a HPE system.
> Bisect points at commit 387caf0b759ac43 ("iommu/amd: Treat per-device
> exclusion ranges as r/w unity-mapped regions") as criminal. Reverting it
> fix
A regression failure of kdump kernel boot was reported on a HPE system.
Bisect points at commit 387caf0b759ac43 ("iommu/amd: Treat per-device
exclusion ranges as r/w unity-mapped regions") as criminal. Reverting it
fix the failure.
With the commit, kdump kernel will always print below error messag