From: Olaf Hering <olaf@aepfle.de>
To: "Tian, Kevin" <kevin.tian@intel.com>
Cc: Keir Fraser <keir@xen.org>,
"Nakajima, Jun" <jun.nakajima@intel.com>,
"Dong, Eddie" <eddie.dong@intel.com>,
"xen-devel@lists.xen.org" <xen-devel@lists.xen.org>,
"Xu, Dongxiao" <dongxiao.xu@intel.com>,
Jan Beulich <jbeulich@suse.com>,
"Zhang, Yang Z" <yang.z.zhang@intel.com>
Subject: Re: [PATCH] x86/hvm: implement save/restore for posted interrupts
Date: Thu, 17 Jul 2014 09:11:01 +0200 [thread overview]
Message-ID: <20140717071101.GA3046@aepfle.de> (raw)
In-Reply-To: <AADFC41AFE54684AB9EE6CBC0274A5D125FE03CD@SHSMSX101.ccr.corp.intel.com>
On Wed, Jul 16, Tian, Kevin wrote:
> could you figure out the reason? irr->pir propagation should happen automatically
> when injecting a pending irr, which is supposed to be triggered in the restore path.
> Otherwise I don't understand how it's handled even w/o pir concept...
I can probably do that. And I think initially I just changed
lapic_save_regs, which was not enough. I think in the end the reason is
that with posted irqs the code paths are different and just having IRR
set is not enough.
Olaf
next prev parent reply other threads:[~2014-07-17 7:11 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-03 15:09 [PATCH] x86/hvm: implement save/restore for posted interrupts Olaf Hering
2014-07-03 15:27 ` Jan Beulich
2014-07-09 11:24 ` Zhang, Yang Z
2014-07-09 21:14 ` Tian, Kevin
2014-07-16 14:28 ` Olaf Hering
2014-07-16 16:11 ` Tian, Kevin
2014-07-17 7:11 ` Olaf Hering [this message]
2014-07-17 9:29 ` Zhang, Yang Z
2014-07-18 13:58 ` Olaf Hering
2014-07-22 23:06 ` Zhang, Yang Z
2014-07-23 8:03 ` Olaf Hering
2014-07-25 21:38 ` Tian, Kevin
2014-07-28 6:52 ` Olaf Hering
2014-07-29 7:48 ` Zhang, Yang Z
2014-07-29 8:27 ` Jan Beulich
2014-08-02 10:59 ` Olaf Hering
2014-08-04 1:08 ` Zhang, Yang Z
2014-08-04 7:50 ` Olaf Hering
2014-08-04 7:57 ` Zhang, Yang Z
2014-08-05 10:32 ` Olaf Hering
2014-08-08 0:18 ` Zhang, Yang Z
2014-09-01 6:44 ` Zhang, Yang Z
2014-09-18 3:29 ` Zhang, Yang Z
2014-09-19 13:32 ` Olaf Hering
2014-09-19 13:39 ` Jan Beulich
2014-09-19 17:51 ` Andrew Cooper
2014-09-22 22:43 ` Tian, Kevin
2014-09-24 16:26 ` Malcolm Crossley
2014-09-30 16:19 ` Jan Beulich
2014-10-01 8:07 ` Olaf Hering
2014-10-01 8:29 ` Jan Beulich
2014-10-01 20:13 ` Olaf Hering
2014-10-02 6:51 ` Jan Beulich
2014-10-02 8:10 ` Andrew Cooper
2014-10-02 8:20 ` Olaf Hering
2014-10-08 7:37 ` Zhang, Yang Z
2014-10-08 7:40 ` Olaf Hering
2014-10-08 7:55 ` Zhang, Yang Z
2014-10-08 8:28 ` Olaf Hering
2014-10-08 8:35 ` Zhang, Yang Z
2014-10-08 8:54 ` Olaf Hering
2014-10-09 7:24 ` Zhang, Yang Z
2014-10-09 8:41 ` Fabio Fantoni
2014-10-09 8:43 ` Zhang, Yang Z
2014-10-09 12:49 ` Fabio Fantoni
2014-10-09 11:35 ` Malcolm Crossley
2014-10-09 13:19 ` Andrew Cooper
2014-10-10 0:48 ` Zhang, Yang Z
2014-10-09 13:31 ` Olaf Hering
2014-10-09 14:11 ` Olaf Hering
2014-10-10 0:52 ` Zhang, Yang Z
2014-07-25 9:40 ` Jan Beulich
2014-07-25 12:49 ` Tian, Kevin
2014-07-25 13:59 ` Jan Beulich
2014-07-25 21:31 ` Tian, Kevin
2014-07-28 6:46 ` Jan Beulich
2014-07-28 7:52 ` Wu, Feng
2014-07-28 8:17 ` Zhang, Yang Z
2014-07-28 9:02 ` Jan Beulich
2014-07-28 9:50 ` Liuqiming (John)
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