From: Juergen Gross <jgross@suse.com>
To: Wei Liu <wei.liu2@citrix.com>
Cc: roger.pau@citrix.com, stefano.stabellini@eu.citrix.com,
ian.jackson@eu.citrix.com, Ian.Campbell@citrix.com,
xen-devel@lists.xen.org
Subject: Re: [PATCH v5 8/9] libxc: rework of domain builder's page table handler
Date: Thu, 12 Nov 2015 14:48:49 +0100 [thread overview]
Message-ID: <564498C1.60608@suse.com> (raw)
In-Reply-To: <20151112134724.GJ24281@zion.uk.xensource.com>
On 12/11/15 14:47, Wei Liu wrote:
> On Thu, Nov 12, 2015 at 02:43:35PM +0100, Juergen Gross wrote:
>> In order to prepare a p2m list outside of the initial kernel mapping
>> do a rework of the domain builder's page table handler. The goal is
>> to be able to use common helpers for page table allocation and setup
>> for initial kernel page tables and page tables mapping the p2m list.
>> This is achieved by supporting multiple mapping areas. The mapped
>> virtual addresses of the single areas must not overlap, while the
>> page tables of a new area added might already be partially present.
>> Especially the top level page table is existing only once, of course.
>>
>> Currently restrict the number of mappings to 1 because the only mapping
>> now is the initial mapping created by toolstack. There should not be
>> behaviour change and guest visible change introduced.
>>
>> Signed-off-by: Juergen Gross <jgross@suse.com>
>> Reviewed-by: Wei Liu <wei.liu2@citrix.com
>
> Missing closing ">". :-)
Uuh, mouse buffer underrun, I guess ;-)
>
> I don't think you need to resend though.
Thanks,
Juergen
next prev parent reply other threads:[~2015-11-12 13:48 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-12 13:43 [PATCH v5 0/9] libxc: support building large pv-domains Juergen Gross
2015-11-12 13:43 ` [PATCH v5 1/9] libxc: reorganize domain builder guest memory allocator Juergen Gross
2015-11-12 13:48 ` Wei Liu
2015-11-12 14:03 ` Juergen Gross
2015-11-12 14:47 ` Wei Liu
2015-11-12 14:47 ` Ian Campbell
2015-11-12 14:48 ` Wei Liu
2015-11-12 15:27 ` Juergen Gross
2015-11-12 15:55 ` Wei Liu
2015-11-13 4:41 ` Juergen Gross
2015-11-13 9:28 ` Ian Campbell
2015-11-13 11:13 ` Wei Liu
2015-11-12 13:43 ` [PATCH v5 2/9] xen: add generic flag to elf_dom_parms indicating support of unmapped initrd Juergen Gross
2015-11-12 13:43 ` [PATCH v5 3/9] libxc: rename domain builder count_pgtables to alloc_pgtables Juergen Gross
2015-11-12 13:43 ` [PATCH v5 4/9] libxc: introduce domain builder architecture specific data Juergen Gross
2015-11-12 13:43 ` [PATCH v5 5/9] libxc: use domain builder architecture private data for x86 pv domains Juergen Gross
2015-11-12 13:43 ` [PATCH v5 6/9] libxc: create unmapped initrd in domain builder if supported Juergen Gross
2015-11-25 16:12 ` Boris Ostrovsky
2015-11-25 16:18 ` Wei Liu
2015-11-25 16:24 ` Boris Ostrovsky
2015-11-25 16:29 ` Ian Campbell
2015-11-25 16:31 ` Wei Liu
2015-11-25 16:34 ` Boris Ostrovsky
2015-11-26 5:06 ` Juergen Gross
2015-11-26 5:19 ` Juergen Gross
2015-11-26 7:35 ` Juergen Gross
2015-11-30 10:20 ` Wei Liu
2015-11-30 10:23 ` Juergen Gross
2015-11-30 10:29 ` Wei Liu
2015-11-30 10:34 ` Ian Campbell
2015-11-30 10:47 ` Juergen Gross
2015-11-30 10:51 ` Ian Campbell
2015-11-30 10:52 ` Ian Campbell
2015-11-30 11:03 ` Juergen Gross
2015-11-30 11:23 ` Ian Campbell
2015-11-30 12:20 ` Juergen Gross
2015-11-30 12:35 ` Ian Campbell
2015-11-30 12:59 ` Juergen Gross
2015-11-30 13:16 ` pvgrub "Error 9: Unknown boot failure" booting Debian Jessie kernel (Was: Re: [PATCH v5 6/9] libxc: create unmapped initrd in domain builder if supported) Ian Campbell
2015-11-30 13:41 ` Ian Campbell
2015-11-30 14:10 ` Ian Campbell
2015-11-30 16:15 ` Juergen Gross
2015-11-30 16:25 ` Ian Campbell
2015-11-30 16:56 ` Ian Campbell
2015-12-01 7:15 ` Juergen Gross
2015-12-01 7:41 ` Juergen Gross
2015-12-01 8:30 ` Ian Campbell
2015-12-01 8:53 ` Juergen Gross
2015-12-01 10:01 ` Ian Campbell
2015-12-01 10:04 ` Ian Campbell
2015-12-01 10:21 ` Wei Liu
2015-12-01 10:31 ` Ian Campbell
2015-12-01 10:33 ` Wei Liu
2015-12-01 10:35 ` Ian Campbell
2015-12-01 10:47 ` Juergen Gross
2015-12-01 8:32 ` Ian Campbell
2015-12-01 11:12 ` dom builder logging from pvgrub Ian Campbell
2015-12-01 12:17 ` Samuel Thibault
2015-11-30 10:57 ` [PATCH v5 6/9] libxc: create unmapped initrd in domain builder if supported Juergen Gross
2015-11-30 18:00 ` Boris Ostrovsky
2015-11-12 13:43 ` [PATCH v5 7/9] libxc: split p2m allocation in domain builder from other magic pages Juergen Gross
2015-11-12 13:43 ` [PATCH v5 8/9] libxc: rework of domain builder's page table handler Juergen Gross
2015-11-12 13:47 ` Wei Liu
2015-11-12 13:48 ` Juergen Gross [this message]
2015-11-16 13:40 ` Ian Campbell
2015-11-16 14:32 ` Juergen Gross
2015-11-18 16:11 ` Boris Ostrovsky
2015-11-18 16:16 ` Wei Liu
2015-11-18 16:21 ` Boris Ostrovsky
2015-11-19 6:09 ` Juergen Gross
2015-11-19 13:41 ` Boris Ostrovsky
2015-11-12 13:43 ` [PATCH v5 9/9] libxc: create p2m list outside of kernel mapping if supported Juergen Gross
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