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From: "Jan Beulich" <JBeulich@suse.com>
To: Ed White <edmund.h.white@intel.com>
Cc: Tim Deegan <tim@xen.org>, Ravi Sahita <ravi.sahita@intel.com>,
	Wei Liu <wei.liu2@citrix.com>,
	George Dunlap <george.dunlap@eu.citrix.com>,
	Andrew Cooper <andrew.cooper3@citrix.com>,
	Ian Jackson <ian.jackson@eu.citrix.com>,
	xen-devel@lists.xen.org, tlengyel@novetta.com,
	Daniel De Graaf <dgdegra@tycho.nsa.gov>
Subject: Re: [PATCH v4 05/15] x86/altp2m: basic data structures and support routines.
Date: Fri, 10 Jul 2015 10:13:52 +0100	[thread overview]
Message-ID: <559FA8F0020000780008F4DC@mail.emea.novell.com> (raw)
In-Reply-To: <1436489553-6300-6-git-send-email-edmund.h.white@intel.com>

>>> On 10.07.15 at 02:52, <edmund.h.white@intel.com> wrote:
> Add the basic data structures needed to support alternate p2m's and
> the functions to initialise them and tear them down.
> 
> Although Intel hardware can handle 512 EPTP's per hardware thread
> concurrently, only 10 per domain are supported in this patch for
> performance reasons.
> 
> The iterator in hap_enable() does need to handle 512, so that is now
> uint16_t.
> 
> This change also splits the p2m lock into one lock type for altp2m's
> and another type for all other p2m's. The purpose of this is to place
> the altp2m list lock between the types, so the list lock can be
> acquired whilst holding the host p2m lock.
> 
> Signed-off-by: Ed White <edmund.h.white@intel.com>

Same here - none of my comments on v3 got addressed in any way.
Yes, I sent them only yesterday, but still hours before you sent the
new version.

Jan

  reply	other threads:[~2015-07-10  9:13 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-10  0:52 [PATCH v4 00/15] Alternate p2m: support multiple copies of host p2m Ed White
2015-07-10  0:52 ` [PATCH v4 01/15] common/domain: Helpers to pause a domain while in context Ed White
2015-07-10  0:52 ` [PATCH v4 02/15] VMX: VMFUNC and #VE definitions and detection Ed White
2015-07-10  0:52 ` [PATCH v4 03/15] VMX: implement suppress #VE Ed White
2015-07-10  9:09   ` Jan Beulich
2015-07-10 19:22     ` Sahita, Ravi
2015-07-10  0:52 ` [PATCH v4 04/15] x86/HVM: Hardware alternate p2m support detection Ed White
2015-07-10  0:52 ` [PATCH v4 05/15] x86/altp2m: basic data structures and support routines Ed White
2015-07-10  9:13   ` Jan Beulich [this message]
2015-07-10  0:52 ` [PATCH v4 06/15] VMX/altp2m: add code to support EPTP switching and #VE Ed White
2015-07-10 16:48   ` George Dunlap
2015-07-10  0:52 ` [PATCH v4 07/15] VMX: add VMFUNC leaf 0 (EPTP switching) to emulator Ed White
2015-07-10  9:30   ` Jan Beulich
2015-07-11 20:01     ` Sahita, Ravi
2015-07-11 21:25       ` Sahita, Ravi
2015-07-13  7:18         ` Jan Beulich
2015-07-13  7:13       ` Jan Beulich
2015-07-10  0:52 ` [PATCH v4 08/15] x86/altp2m: add control of suppress_ve Ed White
2015-07-10  9:39   ` Jan Beulich
2015-07-10 11:11     ` George Dunlap
2015-07-10 11:49       ` Jan Beulich
2015-07-10 11:56         ` George Dunlap
2015-07-10 17:02   ` George Dunlap
2015-07-11 21:29     ` Sahita, Ravi
2015-07-10  0:52 ` [PATCH v4 09/15] x86/altp2m: alternate p2m memory events Ed White
2015-07-10  1:01   ` Lengyel, Tamas
2015-07-10  0:52 ` [PATCH v4 10/15] x86/altp2m: add remaining support routines Ed White
2015-07-10  9:41   ` Jan Beulich
2015-07-10 17:15     ` George Dunlap
2015-07-11 20:20       ` Sahita, Ravi
2015-07-10  0:52 ` [PATCH v4 11/15] x86/altp2m: define and implement alternate p2m HVMOP types Ed White
2015-07-10 10:01   ` Jan Beulich
2015-07-10 22:03     ` Sahita, Ravi
2015-07-13  7:25       ` Jan Beulich
2015-07-13 23:39         ` Sahita, Ravi
2015-07-14  8:58           ` Jan Beulich
2015-07-10  0:52 ` [PATCH v4 12/15] x86/altp2m: Add altp2mhvm HVM domain parameter Ed White
2015-07-10  8:53   ` Wei Liu
2015-07-10 17:32   ` George Dunlap
2015-07-10 22:12     ` Sahita, Ravi
2015-07-14 11:50       ` George Dunlap
2015-07-10  0:52 ` [PATCH v4 13/15] x86/altp2m: XSM hooks for altp2m HVM ops Ed White
2015-07-10  0:52 ` [PATCH v4 14/15] tools/libxc: add support to altp2m hvmops Ed White
2015-07-10  8:46   ` Ian Campbell
2015-07-10  0:52 ` [PATCH v4 15/15] tools/xen-access: altp2m testcases Ed White
2015-07-10  1:35   ` Lengyel, Tamas
2015-07-11  6:06     ` Razvan Cojocaru
2015-07-10  8:50   ` Ian Campbell
2015-07-10  8:55     ` Wei Liu
2015-07-10  9:12       ` Wei Liu
2015-07-10  9:20       ` Ian Campbell

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