Re: [PATCH] pci-hyperv: Use only 16 bit integer for PCI domain

From	Christoph Hellwig <hch@infradead.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH] pci-hyperv: Use only 16 bit integer for PCI domain
Date	2017-05-25 10:00 +0200
Message-ID	<tKVQB-5n9-11@gated-at.bofh.it> (permalink)
References	<tKLod-76t-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Wed, May 24, 2017 at 01:39:15PM -0700, Haiyang Zhang wrote:
> From: Haiyang Zhang <haiyangz@microsoft.com>
> 
> This patch uses the lower 16 bits of the serial number as PCI
> domain, otherwise some drivers may not be able to handle it.
> 
> Besides Nvidia drivers, we also found X.org, and DPDK handle
> only 16 bit PCI domain.

And they will all break behind VMD for example, so NAK.  Linux domains
are 32 bits.

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[PATCH] pci-hyperv: Use only 16 bit integer for PCI domain Haiyang Zhang <haiyangz@exchange.microsoft.com> - 2017-05-24 22:50 +0200
  RE: [PATCH] pci-hyperv: Use only 16 bit integer for PCI domain Haiyang Zhang <haiyangz@microsoft.com> - 2017-05-24 22:50 +0200
    Re: [PATCH] pci-hyperv: Use only 16 bit integer for PCI domain Stephen Hemminger <stephen@networkplumber.org> - 2017-05-25 18:00 +0200
  Re: [PATCH] pci-hyperv: Use only 16 bit integer for PCI domain Christoph Hellwig <hch@infradead.org> - 2017-05-25 10:00 +0200

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