From: "Chen, Tiejun" <tiejun.chen@intel.com>
To: Ian Jackson <Ian.Jackson@eu.citrix.com>
Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
Wei Liu <wei.liu2@citrix.com>,
Ian Campbell <ian.campbell@citrix.com>,
xen-devel@lists.xen.org
Subject: Re: [v10][PATCH 11/16] tools/libxl: detect and avoid conflicts with RDM
Date: Wed, 22 Jul 2015 08:33:42 +0800 [thread overview]
Message-ID: <55AEE4E6.5030508@intel.com> (raw)
In-Reply-To: <21934.27603.498330.185762@mariner.uk.xensource.com>
On 2015/7/21 23:57, Ian Jackson wrote:
> Chen, Tiejun writes ("Re: [v10][PATCH 11/16] tools/libxl: detect and avoid conflicts with RDM"):
>> Sorry, I just ignore the line in brackets since I always think this kind
>> of thing is often not a big deal, and next time I should pay more
>> attention to the (). But indeed, before I post this whole patch online I
>> also picked up this chunk of code to ask you to take a look that. This
>> manner means I'm not very sure if I'm addressing this properly. But I
>> didn't get a further response, so I guess that should work for you and
>> then I posted the whole online.
>
> You are talking about <55AE2BB1.9030604@intel.com> I guess. I replied
> to that with several comments about your prose and about the
> computation of the new set of rdms.
>
> It's true that I didn't comment on the frat that you had half-done one
> of the things I had requested. It is of course a waste of my time to
> be constantly re-reviewing half-done changes.
Next time I should see each line of all comments carefully. Maybe its
good way to use IRC to take your quick advice in advance, and I hope
this make you feel better. Anyway, sorry to bring this kind of
inconvenience.
>
>> Now back on our problem,
>>
>> static void
>> add_rdm_entry(libxl__gc *gc, libxl_domain_config *d_config,
>> uint64_t rdm_start, uint64_t rdm_size, int rdm_policy)
>> {
>> d_config->rdms = libxl__realloc(NOGC, d_config->rdms,
>> (d_config->num_rdms+1) * sizeof(libxl_device_rdm));
>>
>> d_config->rdms[d_config->num_rdms].start = rdm_start;
>> d_config->rdms[d_config->num_rdms].size = rdm_size;
>> d_config->rdms[d_config->num_rdms].policy = rdm_policy;
>> d_config->num_rdms++;
>> }
>>
>> Does this work for you? If I'm still wrong, please correct this function
>> directly to cost you less.
>
> Yes, that is what I meant.
>
Good to know.
Thanks
Tiejun
next prev parent reply other threads:[~2015-07-22 0:33 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-20 6:16 [v10][PATCH 00/16] Fix RMRR Tiejun Chen
2015-07-20 6:16 ` [v10][PATCH 01/16] xen: introduce XENMEM_reserved_device_memory_map Tiejun Chen
2015-07-20 6:16 ` [v10][PATCH 02/16] xen/vtd: create RMRR mapping Tiejun Chen
2015-07-20 6:16 ` [v10][PATCH 03/16] xen/passthrough: extend hypercall to support rdm reservation policy Tiejun Chen
2015-07-20 6:16 ` [v10][PATCH 04/16] xen: enable XENMEM_memory_map in hvm Tiejun Chen
2015-07-20 6:16 ` [v10][PATCH 05/16] hvmloader: get guest memory map into memory_map[] Tiejun Chen
2015-07-20 6:16 ` [v10][PATCH 06/16] hvmloader/pci: Try to avoid placing BARs in RMRRs Tiejun Chen
2015-07-20 11:00 ` George Dunlap
2015-07-20 11:30 ` Jan Beulich
2015-07-20 12:52 ` George Dunlap
2015-07-20 14:06 ` Chen, Tiejun
2015-07-20 14:10 ` George Dunlap
2015-07-20 14:16 ` Jan Beulich
2015-07-20 14:32 ` Chen, Tiejun
2015-07-20 15:00 ` Jan Beulich
2015-07-21 0:53 ` Chen, Tiejun
2015-07-21 6:18 ` Jan Beulich
2015-07-21 9:42 ` George Dunlap
2015-07-20 6:16 ` [v10][PATCH 07/16] hvmloader/e820: construct guest e820 table Tiejun Chen
2015-07-20 11:56 ` Jan Beulich
2015-07-20 14:35 ` Chen, Tiejun
2015-07-20 15:03 ` Jan Beulich
2015-07-20 13:00 ` George Dunlap
2015-07-20 13:23 ` Chen, Tiejun
2015-07-20 13:50 ` George Dunlap
2015-07-20 13:57 ` Chen, Tiejun
2015-07-20 6:16 ` [v10][PATCH 08/16] tools/libxc: Expose new hypercall xc_reserved_device_memory_map Tiejun Chen
2015-07-20 6:16 ` [v10][PATCH 09/16] tools: extend xc_assign_device() to support rdm reservation policy Tiejun Chen
2015-07-20 6:16 ` [v10][PATCH 10/16] tools: introduce some new parameters to set rdm policy Tiejun Chen
2015-07-20 6:16 ` [v10][PATCH 11/16] tools/libxl: detect and avoid conflicts with RDM Tiejun Chen
2015-07-20 13:32 ` Ian Jackson
2015-07-20 14:40 ` Chen, Tiejun
2015-07-20 14:53 ` Ian Jackson
2015-07-20 15:08 ` Chen, Tiejun
2015-07-20 15:24 ` Ian Jackson
2015-07-20 15:38 ` Ian Campbell
2015-07-21 6:44 ` Chen, Tiejun
2015-07-21 6:45 ` Chen, Tiejun
2015-07-21 6:38 ` Chen, Tiejun
2015-07-21 10:48 ` Ian Jackson
2015-07-21 11:12 ` Chen, Tiejun
2015-07-21 10:41 ` Ian Jackson
2015-07-21 11:04 ` Chen, Tiejun
2015-07-21 11:11 ` Ian Jackson
2015-07-21 11:23 ` Chen, Tiejun
2015-07-21 11:27 ` Ian Jackson
2015-07-21 11:45 ` Chen, Tiejun
2015-07-21 12:33 ` Ian Jackson
2015-07-21 13:29 ` Chen, Tiejun
2015-07-21 15:09 ` Ian Jackson
2015-07-21 15:42 ` Chen, Tiejun
2015-07-21 15:57 ` Ian Jackson
2015-07-21 15:57 ` Ian Jackson
2015-07-22 0:33 ` Chen, Tiejun [this message]
2015-07-22 8:43 ` Ian Campbell
2015-07-22 9:18 ` Chen, Tiejun
2015-07-22 10:28 ` Ian Jackson
2015-07-22 10:51 ` Ian Campbell
2015-07-21 13:41 ` Chen, Tiejun
2015-07-21 15:10 ` Ian Jackson
2015-07-21 15:22 ` Chen, Tiejun
2015-07-21 15:31 ` Ian Jackson
2015-07-21 12:04 ` Chen, Tiejun
2015-07-21 12:34 ` Ian Jackson
2015-07-20 6:16 ` [v10][PATCH 12/16] tools: introduce a new parameter to set a predefined rdm boundary Tiejun Chen
2015-07-20 6:17 ` [v10][PATCH 13/16] libxl: construct e820 map with RDM information for HVM guest Tiejun Chen
2015-07-20 13:34 ` Ian Jackson
2015-07-20 6:17 ` [v10][PATCH 14/16] xen/vtd: enable USB device assignment Tiejun Chen
2015-07-20 6:17 ` [v10][PATCH 15/16] xen/vtd: prevent from assign the device with shared rmrr Tiejun Chen
2015-07-20 6:17 ` [v10][PATCH 16/16] tools: parse to enable new rdm policy parameters Tiejun Chen
2015-07-20 13:43 ` Ian Jackson
2015-07-20 13:53 ` Chen, Tiejun
2015-07-20 10:37 ` [v10][PATCH 00/16] Fix RMRR George Dunlap
2015-07-20 12:39 ` Chen, Tiejun
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