From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Paul Mackerras <paulus@samba.org>,
brking@linux.vnet.ibm.com, Leonardo Bras <leobras.c@gmail.com>,
Alexey Kardashevskiy <aik@ozlabs.ru>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Michael Ellerman <mpe@ellerman.id.au>
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 1/1] powerpc/iommu: Enable remaining IOMMU Pagesizes present in LoPAR
Date: Mon, 19 Apr 2021 13:59:57 +1000 [thread overview]
Message-ID: <161880479738.1398509.9530172524794582983.b4-ty@ellerman.id.au> (raw)
In-Reply-To: <20210408201915.174217-1-leobras.c@gmail.com>
On Thu, 8 Apr 2021 17:19:16 -0300, Leonardo Bras wrote:
> According to LoPAR, ibm,query-pe-dma-window output named "IO Page Sizes"
> will let the OS know all possible pagesizes that can be used for creating a
> new DDW.
>
> Currently Linux will only try using 3 of the 8 available options:
> 4K, 64K and 16M. According to LoPAR, Hypervisor may also offer 32M, 64M,
> 128M, 256M and 16G.
>
> [...]
Applied to powerpc/next.
[1/1] powerpc/iommu: Enable remaining IOMMU Pagesizes present in LoPAR
https://git.kernel.org/powerpc/c/472724111f0f72042deb6a9dcee9578e5398a1a1
cheers
prev parent reply other threads:[~2021-04-19 4:08 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-08 20:19 [PATCH v3 1/1] powerpc/iommu: Enable remaining IOMMU Pagesizes present in LoPAR Leonardo Bras
2021-04-19 3:59 ` Michael Ellerman [this message]
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