Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1323116

Re: [PATCH] PCI: ACPI: IA64: fix IO port generic range check

From Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Newsgroups linux.kernel
Subject Re: [PATCH] PCI: ACPI: IA64: fix IO port generic range check
Date 2016-02-01 14:40 +0100
Message-ID <qXmRZ-3vq-27@gated-at.bofh.it> (permalink)
References <qXjU6-19m-7@gated-at.bofh.it> <qXkZQ-1UH-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On Mon, Feb 01, 2016 at 07:36:57PM +0800, Hanjun Guo wrote:

[...]

> >diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
> >index 3cd6983..e20dbe5 100644
> >--- a/arch/x86/pci/acpi.c
> >+++ b/arch/x86/pci/acpi.c
> >@@ -275,11 +275,14 @@ static void pci_acpi_root_release_info(struct acpi_pci_root_info *ci)
> >   *     to access PCI configuration space.
> >   *
> >   * So explicitly filter out PCI CFG IO ports[0xCF8-0xCFF].
> >+ *
> >+ * Furthermore, IO ports address space is limited to 16k on x86,
> 
> Minor typo for '16k', should be '64k'? or we can just specify
> the magic number 0x10003?

Thanks, I will fix it, it is a leftover.

> By the way, I tested this patch both on x86 and ia64 box,
> and PCI for both box is working properly after boot,
> 
> Tested-by: Hanjun Guo <hanjun.guo@linaro.org>

Thank you very much !

Lorenzo

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread


Thread

[PATCH] PCI: ACPI: IA64: fix IO port generic range check Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2016-02-01 11:30 +0100
  Re: [PATCH] PCI: ACPI: IA64: fix IO port generic range check Hanjun Guo <hanjun.guo@linaro.org> - 2016-02-01 12:40 +0100
    Re: [PATCH] PCI: ACPI: IA64: fix IO port generic range check Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2016-02-01 14:40 +0100

csiph-web