Re: [PATCH 6.18 0019/1611] iommu/amd: Use maximum PPR log buffer size when SNP is enabled on Family 0x19
Sasha Levin <[email protected]>
| Newsgroups | dev.linux.lists.patches,org.kernel.vger.stable |
|---|---|
| Message-ID | <[email protected]> |
> I have raised this in [1] but also raising it here, this series seems to break > kexec on Milan hosts. > > kexec starts working on SNP hosts once we do: > Revert "iommu/amd: Use maximum PPR log buffer size when SNP is enabled on Family 0x19" > Revert "iommu/amd: Use maximum Event log buffer size when SNP is enabled on Family 0x19" > > on top 6.18.43 release. Does the kexec hang also reproduce on v7.1.y, or on mainline? That would tell us whether this is the code itself rather than anything specific to the 6.18 backport, and it decides whether a stable-side revert is the right remedy at all. -- Thanks, Sasha