Re: [PATCH v9 12/12] iommu/arm-smmu-v3: Detect ARM_SMMU_OPT_KDUMP_ADOPT in probe()
Jason Gunthorpe <[email protected]>
| Newsgroups | dev.linux.lists.iommu,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <178735412604.18212.40717823049657257.b4-review@b4> |
On Tue, 21 Jul 2026 14:38:39 -0700, Nicolin Chen <[email protected]> wrote: > arm_smmu_device_hw_probe() runs before arm_smmu_init_structures(), so it's > natural to decide whether the kdump kernel must adopt the crashed kernel's > stream table. > > Given that memremap is used to adopt the old stream table, set this option > only on a coherent SMMU. > > [...] Reviewed-by: Jason Gunthorpe <[email protected]> -- Jason