linux-kernel - Re: [PATCH 02/11] PCI: Try to allocate mem64 above 4G at first

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Message-ID: <CAE9FiQXi23-mY6p2Dr1EJmukhTSPxvBGtjvQ8wyJYPDS+6o5ZA@mail.gmail.com>
Date:	Fri, 1 Jun 2012 16:30:51 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	David Miller <davem@...emloft.net>,
	Tony Luck <tony.luck@...el.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Steven Newbury <steve@...wbury.org.uk>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 02/11] PCI: Try to allocate mem64 above 4G at first

On Tue, May 29, 2012 at 1:50 PM, H. Peter Anvin <hpa@...or.com> wrote:
>
> The bus-side address space should not be more than 32 bits no matter
> what.  As Bjorn indicates, you seem to be mixing up bus and cpu
> addresses all over the place.

please check update patches that is using converted pci bus address
for boundary checking.

Thanks

Yinghai Lu

Download attachment "pcibus_addr_converting_bus.patch" of type "application/octet-stream" (4469 bytes)

Download attachment "allocate_high_at_first_v6.patch" of type "application/octet-stream" (4274 bytes)