From: Julien Grall <julien.grall@arm.com>
To: Stefano Stabellini <sstabellini@kernel.org>,
xen-devel@lists.xenproject.org
Cc: Stefano Stabellini <stefanos@xilinx.com>,
ian.jackson@eu.citrix.com, wei.liu2@citrix.com
Subject: Re: [Xen-devel] [PATCH v4 5/6] libxl/xl: add memory policy option to iomem
Date: Fri, 9 Aug 2019 18:23:20 +0100 [thread overview]
Message-ID: <412429d5-e0b2-89ec-4f31-9195e8f2721f@arm.com> (raw)
In-Reply-To: <20190807002311.9906-5-sstabellini@kernel.org>
Hi Stefano,
On 07/08/2019 01:23, Stefano Stabellini wrote:
> Add a new memory policy option for the iomem parameter.
> Possible values are:
> - arm_dev_nGnRE, Device-nGnRE, the default on Arm
> - arm_mem_WB, WB cachable memory
> - default
>
> Store the parameter in a new field in libxl_iomem_range.
>
> Pass the memory policy option to xc_domain_mem_map_policy.
>
> Do the libxl to libxc value conversion in per-arch functions so that we
> can return error for x86 parameters on Arm architectures and vice versa.
>
> Signed-off-by: Stefano Stabellini <stefanos@xilinx.com>
For the Arm bits in the doc:
Acked-by: Julien Grall <julien.grall@arm.com>
Cheers,
--
Julien Grall
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next prev parent reply other threads:[~2019-08-09 17:23 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-07 0:23 [Xen-devel] [PATCH v4 0/6] iomem memory policy Stefano Stabellini
2019-08-07 0:23 ` [Xen-devel] [PATCH v4 1/6] xen/arm: introduce p2m_is_mmio Stefano Stabellini
2019-08-09 10:05 ` Julien Grall
2019-08-07 0:23 ` [Xen-devel] [PATCH v4 2/6] xen: add a p2mt parameter to map_mmio_regions Stefano Stabellini
2019-08-09 10:23 ` Julien Grall
2019-08-09 10:37 ` Jan Beulich
2019-08-09 10:51 ` Julien Grall
2019-08-09 11:07 ` Jan Beulich
2019-08-09 11:10 ` Jan Beulich
2019-08-07 0:23 ` [Xen-devel] [PATCH v4 3/6] xen: extend XEN_DOMCTL_memory_mapping to handle memory policy Stefano Stabellini
2019-08-09 11:25 ` Jan Beulich
2019-08-09 17:25 ` Julien Grall
2019-08-07 0:23 ` [Xen-devel] [PATCH v4 4/6] libxc: introduce xc_domain_mem_map_policy Stefano Stabellini
2019-08-07 0:23 ` [Xen-devel] [PATCH v4 5/6] libxl/xl: add memory policy option to iomem Stefano Stabellini
2019-08-09 17:23 ` Julien Grall [this message]
2019-08-07 0:23 ` [Xen-devel] [PATCH v4 6/6] xen/arm: clarify the support status of iomem configurations Stefano Stabellini
2019-08-07 9:08 ` Julien Grall
2019-08-07 9:16 ` Julien Grall
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