From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
xen-devel@lists.xenproject.org, jbeulich@suse.com,
wei.liu2@citrix.com
Subject: Re: [PATCH v2] Tmem bug-fixes and cleanups.
Date: Thu, 27 Aug 2015 14:30:39 +0100 [thread overview]
Message-ID: <55DF10FF.5000202@citrix.com> (raw)
In-Reply-To: <1440673323-6648-1-git-send-email-konrad.wilk@oracle.com>
On 27/08/15 12:01, Konrad Rzeszutek Wilk wrote:
> Hey!
>
> At the Xenhackathon we spoke that the tmem code needs a bit of cleanups
> and simplification. One of the things that Andrew mentioned was that the
> TMEM_CONTROL should really be part of the sysctl hypercall. As I ventured
> this path I realized there were some other issues that need to be taken
> care of (like shared pools blowing up).
>
> This patchset has been tested with 32/64 guests, with a 64 hypervisor
> and 32 bit toolstack (and also with 64bit toolstack) with success.
>
> For fun I've also created an Linux module:
> http://xenbits.xen.org/gitweb/?p=xentesttools/bootstrap.git;a=blob;f=root_image/drivers/tmem_test/tmem_test.c
> that I will expand to cover in the future more interesting hypercall
> uses.
>
> Going forward the next step will be to move the 'tmem_control' function to
> its own file to simplify the code.
>
> The patches are also in my git tree:
Patches 1-4, 6-8 are definitely a net improvement, so Reviewed-by:
Andrew Cooper <andrew.cooper3@citrix.com>, with the proviso that I am
not knowlegable about tmem internals.
~Andrew
next prev parent reply other threads:[~2015-08-27 13:30 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-27 11:01 [PATCH v2] Tmem bug-fixes and cleanups Konrad Rzeszutek Wilk
2015-08-27 11:01 ` [PATCH v2 1/8] tmem: Don't crash/hang/leak hypervisor when using shared pools within an guest Konrad Rzeszutek Wilk
2015-08-27 11:21 ` Wei Liu
2015-08-27 11:01 ` [PATCH v2 2/8] tmem: Add ASSERT in obj_rb_insert for pool->rwlock lock Konrad Rzeszutek Wilk
2015-08-27 14:55 ` Jan Beulich
2015-08-27 11:01 ` [PATCH v2 3/8] tmem: remove in xc_tmem_control_oid duplicate set_xen_guest_handle call Konrad Rzeszutek Wilk
2015-08-27 11:01 ` [PATCH v2 4/8] tmem: Remove xc_tmem_control mystical arg3 Konrad Rzeszutek Wilk
2015-08-27 11:15 ` Wei Liu
2015-08-27 12:53 ` Andrew Cooper
2015-08-27 18:38 ` Konrad Rzeszutek Wilk
2015-08-27 11:02 ` [PATCH v2 5/8] tmem: Move TMEM_CONTROL subop of tmem hypercall to sysctl Konrad Rzeszutek Wilk
2015-08-27 11:22 ` Wei Liu
2015-08-27 13:12 ` Andrew Cooper
2015-08-27 15:13 ` Jan Beulich
2015-08-27 18:47 ` Konrad Rzeszutek Wilk
2015-08-27 18:58 ` Andrew Cooper
2015-08-27 19:20 ` Konrad Rzeszutek Wilk
2015-08-28 8:31 ` Jan Beulich
2015-08-28 14:15 ` Konrad Rzeszutek Wilk
2015-08-28 14:40 ` Jan Beulich
2015-08-27 15:11 ` Jan Beulich
2015-08-27 18:43 ` Konrad Rzeszutek Wilk
2015-08-27 19:02 ` Andrew Cooper
2015-08-28 7:03 ` Jan Beulich
2015-08-27 11:02 ` [PATCH v2 6/8] tmem: Remove the old tmem control XSM checks as it is part of sysctl hypercall Konrad Rzeszutek Wilk
2015-08-27 20:59 ` Daniel De Graaf
2015-08-27 11:02 ` [PATCH v2 7/8] tmem: Remove extra spaces at end and some hard tabbing Konrad Rzeszutek Wilk
2015-08-27 13:19 ` Andrew Cooper
2015-08-27 11:02 ` [PATCH v2 8/8] tmem: Spelling mistakes Konrad Rzeszutek Wilk
2015-08-27 15:14 ` Jan Beulich
2015-08-27 13:30 ` Andrew Cooper [this message]
2015-08-27 14:10 ` [PATCH v2] Tmem bug-fixes and cleanups Wei Liu
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