From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Daniel Kiper <dkiper@net-space.pl>
Cc: stefano.stabellini@eu.citrix.com, linux-kernel@vger.kernel.org,
xen-devel@lists.xensource.com
Subject: Re: [Xen-devel] [PATCH] arch/x86/xen/setup: Fix for incorrect xen_extra_mem_start initialization ifdef CONFIG_X86_32
Date: Thu, 12 May 2011 14:58:08 -0400 [thread overview]
Message-ID: <20110512185808.GA26281@dumpdata.com> (raw)
In-Reply-To: <20110511203438.GA21034@router-fw-old.local.net-space.pl>
On Wed, May 11, 2011 at 10:34:38PM +0200, Daniel Kiper wrote:
> git commit 24bdb0b62cc82120924762ae6bc85afc8c3f2b26 (xen: do not create
> the extra e820 region at an addr lower than 4G) does not take into
> account that ifdef CONFIG_X86_32 instead of e820_end_of_low_ram_pfn()
> find_low_pfn_range() is called (both calls are from arch/x86/kernel/setup.c).
> find_low_pfn_range() behaves correctly and does not require change in
> xen_extra_mem_start initialization. Additionally, if xen_extra_mem_start
> is initialized in the same way as ifdef CONFIG_X86_64 then memory hotplug
> support for Xen balloon driver (under development) is broken.
in linux-next.
next prev parent reply other threads:[~2011-05-12 18:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-11 20:34 [PATCH] arch/x86/xen/setup: Fix for incorrect xen_extra_mem_start initialization ifdef CONFIG_X86_32 Daniel Kiper
2011-05-12 18:58 ` Konrad Rzeszutek Wilk [this message]
2011-05-16 7:46 ` [Xen-devel] " Daniel Kiper
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