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From: David Vrabel <david.vrabel@citrix.com>
To: Juergen Gross <jgross@suse.com>, <linux-kernel@vger.kernel.org>,
	<xen-devel@lists.xensource.com>, <konrad.wilk@oracle.com>,
	<david.vrabel@citrix.com>, <boris.ostrovsky@oracle.com>,
	<linux-mm@kvack.org>
Subject: Re: [Xen-devel] [Patch V2 07/15] xen: check memory area against e820 map
Date: Thu, 9 Apr 2015 09:29:10 +0100	[thread overview]
Message-ID: <55263856.9040607@citrix.com> (raw)
In-Reply-To: <1428562542-28488-8-git-send-email-jgross@suse.com>

On 09/04/15 07:55, Juergen Gross wrote:
> Provide a service routine to check a physical memory area against the
> E820 map. The routine will return false if the complete area is RAM
> according to the E820 map and true otherwise.
> 
> Signed-off-by: Juergen Gross <jgross@suse.com>
> ---
>  arch/x86/xen/setup.c   | 23 +++++++++++++++++++++++
>  arch/x86/xen/xen-ops.h |  1 +
>  2 files changed, 24 insertions(+)
> 
> diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
> index 87251b4..4666adf 100644
> --- a/arch/x86/xen/setup.c
> +++ b/arch/x86/xen/setup.c
> @@ -573,6 +573,29 @@ static unsigned long __init xen_count_remap_pages(unsigned long max_pfn)
>  	return extra;
>  }
>  
> +bool __init xen_chk_e820_reserved(phys_addr_t start, phys_addr_t size)

Can you rename this to xen_is_e280_reserved().

Otherwise,

Reviewed-by: David Vrabel <david.vrabel@citrix.com>

David

  reply	other threads:[~2015-04-09  8:29 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-09  6:55 [Patch V2 00/15] xen: support pv-domains larger than 512GB Juergen Gross
2015-04-09  6:55 ` [Patch V2 01/15] xen: sync with xen headers Juergen Gross
2015-04-09  8:23   ` [Xen-devel] " David Vrabel
2015-04-09  6:55 ` [Patch V2 02/15] xen: save linear p2m list address in shared info structure Juergen Gross
2015-04-09  8:24   ` [Xen-devel] " David Vrabel
2015-04-09  6:55 ` [Patch V2 03/15] xen: don't build mfn tree if tools don't need it Juergen Gross
2015-04-09  8:26   ` [Xen-devel] " David Vrabel
2015-04-09  6:55 ` [Patch V2 04/15] xen: eliminate scalability issues from initial mapping setup Juergen Gross
2015-04-09  6:55 ` [Patch V2 05/15] xen: move static e820 map to global scope Juergen Gross
2015-04-09  6:55 ` [Patch V2 06/15] xen: split counting of extra memory pages from remapping Juergen Gross
2015-04-09  6:55 ` [Patch V2 07/15] xen: check memory area against e820 map Juergen Gross
2015-04-09  8:29   ` David Vrabel [this message]
2015-04-09  6:55 ` [Patch V2 08/15] xen: find unused contiguous memory area Juergen Gross
2015-04-09 12:41   ` [Xen-devel] " David Vrabel
2015-04-09  6:55 ` [Patch V2 09/15] xen: check for kernel memory conflicting with memory layout Juergen Gross
2015-04-09 12:42   ` [Xen-devel] " David Vrabel
2015-04-09  6:55 ` [Patch V2 10/15] xen: check pre-allocated page tables for conflict with memory map Juergen Gross
2015-04-09 12:47   ` [Xen-devel] " David Vrabel
2015-04-09 13:09     ` Juergen Gross
2015-04-09  6:55 ` [Patch V2 11/15] xen: check for initrd conflicting with e820 map Juergen Gross
2015-04-09 12:58   ` [Xen-devel] " David Vrabel
2015-04-09  6:55 ` [Patch V2 12/15] mm: provide early_memremap_ro to establish read-only mapping Juergen Gross
2015-04-09  6:55 ` [Patch V2 13/15] xen: move p2m list if conflicting with e820 map Juergen Gross
2015-04-09  6:55 ` [Patch V2 14/15] xen: allow more than 512 GB of RAM for 64 bit pv-domains Juergen Gross
2015-04-09  6:55 ` [Patch V2 15/15] xen: remove no longer needed p2m.h Juergen Gross

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