From: Ed White <edmund.h.white@intel.com>
To: "Lengyel, Tamas" <tlengyel@novetta.com>
Cc: Ravi Sahita <ravi.sahita@intel.com>,
Wei Liu <wei.liu2@citrix.com>,
Ian Jackson <ian.jackson@eu.citrix.com>, Tim Deegan <tim@xen.org>,
Xen-devel <xen-devel@lists.xen.org>,
Jan Beulich <jbeulich@suse.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Daniel De Graaf <dgdegra@tycho.nsa.gov>
Subject: Re: [PATCH v2 09/12] x86/altp2m: add remaining support routines.
Date: Wed, 24 Jun 2015 11:06:45 -0700 [thread overview]
Message-ID: <558AF1B5.4000801@intel.com> (raw)
In-Reply-To: <CAD33N+4og6OmFeeQSPbay2BJC+r5whC4JXqA_6qWFBtOnRf43Q@mail.gmail.com>
On 06/24/2015 09:15 AM, Lengyel, Tamas wrote:
>> +bool_t p2m_set_altp2m_mem_access(struct domain *d, uint16_t idx,
>> + unsigned long pfn, xenmem_access_t
>> access)
>> +{
>>
>
> This function IMHO should be merged with p2m_set_mem_access and should be
> triggerable with the same memop (XENMEM_access_op) hypercall instead of
> introducing a new hvmop one.
I think we should vote on this. My view is that it makes XENMEM_access_op
too complicated to use. It also makes using this one specific altp2m
capability different to using any of the others -- especially if we adopt
Andrew's suggestion and make all the altp2m ops subops.
Ed
next prev parent reply other threads:[~2015-06-24 18:06 UTC|newest]
Thread overview: 116+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-22 18:56 [PATCH v2 00/12] Alternate p2m: support multiple copies of host p2m Ed White
2015-06-22 18:56 ` [PATCH v2 01/12] VMX: VMFUNC and #VE definitions and detection Ed White
2015-06-24 8:45 ` Andrew Cooper
2015-06-22 18:56 ` [PATCH v2 02/12] VMX: implement suppress #VE Ed White
2015-06-24 9:35 ` Andrew Cooper
2015-06-29 14:20 ` George Dunlap
2015-06-29 14:31 ` Andrew Cooper
2015-06-29 15:03 ` George Dunlap
2015-06-29 16:21 ` Sahita, Ravi
2015-06-29 16:21 ` Ed White
2015-06-22 18:56 ` [PATCH v2 03/12] x86/HVM: Hardware alternate p2m support detection Ed White
2015-06-24 9:44 ` Andrew Cooper
2015-06-24 10:07 ` Jan Beulich
2015-06-22 18:56 ` [PATCH v2 04/12] x86/altp2m: basic data structures and support routines Ed White
2015-06-24 10:06 ` Andrew Cooper
2015-06-24 10:23 ` Jan Beulich
2015-06-24 17:20 ` Ed White
2015-06-24 10:29 ` Andrew Cooper
2015-06-24 11:14 ` Andrew Cooper
2015-06-26 21:17 ` Ed White
2015-06-27 19:25 ` Ed White
2015-06-29 13:00 ` Andrew Cooper
2015-06-29 16:23 ` Ed White
2015-06-24 14:44 ` Jan Beulich
2015-06-22 18:56 ` [PATCH v2 05/12] VMX/altp2m: add code to support EPTP switching and #VE Ed White
2015-06-24 11:59 ` Andrew Cooper
2015-06-24 17:31 ` Ed White
2015-06-24 17:40 ` Andrew Cooper
2015-06-22 18:56 ` [PATCH v2 06/12] VMX: add VMFUNC leaf 0 (EPTP switching) to emulator Ed White
2015-06-24 12:47 ` Andrew Cooper
2015-06-24 20:29 ` Ed White
2015-06-25 8:26 ` Jan Beulich
2015-06-24 14:26 ` Jan Beulich
2015-06-22 18:56 ` [PATCH v2 07/12] x86/altp2m: add control of suppress_ve Ed White
2015-06-24 13:05 ` Andrew Cooper
2015-06-24 14:38 ` Jan Beulich
2015-06-24 17:53 ` Ed White
2015-06-25 8:12 ` Jan Beulich
2015-06-25 16:36 ` Ed White
2015-06-26 6:04 ` Jan Beulich
2015-06-26 16:27 ` Ed White
2015-07-06 17:12 ` George Dunlap
2015-07-06 17:35 ` Ed White
2015-07-06 18:29 ` George Dunlap
2015-07-06 18:43 ` Ed White
2015-07-07 10:10 ` George Dunlap
2015-07-07 16:24 ` Ed White
2015-07-07 17:33 ` George Dunlap
2015-07-07 17:38 ` Sahita, Ravi
2015-07-08 7:24 ` Jan Beulich
2015-07-08 10:12 ` Tim Deegan
2015-07-08 12:51 ` George Dunlap
2015-07-08 7:23 ` Jan Beulich
2015-07-07 8:04 ` Jan Beulich
2015-06-22 18:56 ` [PATCH v2 08/12] x86/altp2m: alternate p2m memory events Ed White
2015-06-24 13:09 ` Andrew Cooper
2015-06-24 16:01 ` Lengyel, Tamas
2015-06-24 18:02 ` Ed White
2015-06-22 18:56 ` [PATCH v2 09/12] x86/altp2m: add remaining support routines Ed White
2015-06-23 18:15 ` Lengyel, Tamas
2015-06-23 18:52 ` Ed White
2015-06-23 19:35 ` Lengyel, Tamas
2015-06-24 13:46 ` Andrew Cooper
2015-06-24 17:47 ` Ed White
2015-06-24 18:19 ` Andrew Cooper
2015-06-26 16:30 ` Ed White
2015-06-29 13:03 ` Andrew Cooper
2015-06-29 16:24 ` Ed White
2015-06-24 16:15 ` Lengyel, Tamas
2015-06-24 18:06 ` Ed White [this message]
2015-06-25 8:52 ` Ian Campbell
2015-06-25 16:27 ` Ed White
2015-06-25 12:44 ` Lengyel, Tamas
2015-06-25 13:40 ` Razvan Cojocaru
2015-06-25 16:48 ` Ed White
2015-06-25 17:39 ` Sahita, Ravi
2015-06-25 18:22 ` Razvan Cojocaru
2015-06-25 18:23 ` Lengyel, Tamas
2015-06-25 20:46 ` Ed White
2015-06-25 22:45 ` Lengyel, Tamas
2015-06-25 23:10 ` Ed White
2015-06-25 2:44 ` Lengyel, Tamas
2015-06-25 16:31 ` Ed White
2015-06-25 17:42 ` Lengyel, Tamas
2015-06-25 20:27 ` Ed White
2015-06-25 21:33 ` Lengyel, Tamas
2015-06-22 18:56 ` [PATCH v2 10/12] x86/altp2m: define and implement alternate p2m HVMOP types Ed White
2015-06-24 13:58 ` Andrew Cooper
2015-06-24 14:53 ` Jan Beulich
2015-06-22 18:56 ` [PATCH v2 11/12] x86/altp2m: Add altp2mhvm HVM domain parameter Ed White
2015-06-24 14:06 ` Andrew Cooper
2015-06-24 14:59 ` Jan Beulich
2015-06-24 17:57 ` Ed White
2015-06-24 18:08 ` Andrew Cooper
2015-06-25 8:34 ` Jan Beulich
2015-06-25 8:33 ` Jan Beulich
2015-06-22 18:56 ` [PATCH v2 12/12] x86/altp2m: XSM hooks for altp2m HVM ops Ed White
2015-06-26 19:24 ` Daniel De Graaf
2015-06-26 19:35 ` Ed White
2015-06-29 17:52 ` Daniel De Graaf
2015-06-29 17:55 ` Sahita, Ravi
2015-06-23 21:27 ` [PATCH v2 00/12] Alternate p2m: support multiple copies of host p2m Lengyel, Tamas
2015-06-23 22:25 ` Ed White
2015-06-24 5:39 ` Razvan Cojocaru
2015-06-24 13:32 ` Lengyel, Tamas
2015-06-24 13:37 ` Razvan Cojocaru
2015-06-24 16:43 ` Ed White
2015-06-24 21:34 ` Lengyel, Tamas
2015-06-24 22:02 ` Ed White
2015-06-24 22:45 ` Lengyel, Tamas
2015-06-24 22:55 ` Ed White
2015-06-25 9:00 ` Andrew Cooper
2015-06-25 16:38 ` Ed White
2015-06-25 17:29 ` Lengyel, Tamas
2015-06-25 20:34 ` Ed White
2015-06-24 14:10 ` Andrew Cooper
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=558AF1B5.4000801@intel.com \
--to=edmund.h.white@intel.com \
--cc=andrew.cooper3@citrix.com \
--cc=dgdegra@tycho.nsa.gov \
--cc=ian.jackson@eu.citrix.com \
--cc=jbeulich@suse.com \
--cc=ravi.sahita@intel.com \
--cc=tim@xen.org \
--cc=tlengyel@novetta.com \
--cc=wei.liu2@citrix.com \
--cc=xen-devel@lists.xen.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.