powerpc/pseries/iommu: Print ibm,query-pe-dma-windows parameters

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PowerVM has a stricter policy about allocating TCEs for LPARs and
often there is not enough TCEs for 1:1 mapping, this adds the supported
numbers into dev_info() to help analyzing bugreports.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220601040117.1467710-1-aik@ozlabs.ru

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Alexey Kardashevskiy 2022-06-01 14:01:17 +10:00 • committed by Michael Ellerman

parent 2d9206b227

commit a28a2eff1e

1 changed files with 5 additions and 3 deletions

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arch/powerpc/platforms/pseries/iommu.c

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