From: Marcelo Tosatti <mtosatti@redhat.com>
To: Yang Zhang <yang.z.zhang@intel.com>
Cc: kvm@vger.kernel.org, gleb@redhat.com, xiantao.zhang@intel.com
Subject: Re: [PATCH v6 0/5] KVM: VMX: Add Posted Interrupt supporting
Date: Mon, 18 Mar 2013 19:20:44 -0300 [thread overview]
Message-ID: <20130318222044.GA19772@amt.cnet> (raw)
In-Reply-To: <1363354271-25302-1-git-send-email-yang.z.zhang@intel.com>
On Fri, Mar 15, 2013 at 09:31:06PM +0800, Yang Zhang wrote:
> From: Yang Zhang <yang.z.zhang@Intel.com>
>
> The follwoing patches are adding the Posted Interrupt supporting to KVM:
> The first patch enables the feature 'acknowledge interrupt on vmexit'.Since
> it is required by Posted interrupt, we need to enable it firstly.
>
> And the subsequent patches are adding the posted interrupt supporting:
> Posted Interrupt allows APIC interrupts to inject into guest directly
> without any vmexit.
>
> - When delivering a interrupt to guest, if target vcpu is running,
> update Posted-interrupt requests bitmap and send a notification event
> to the vcpu. Then the vcpu will handle this interrupt automatically,
> without any software involvemnt.
>
> - If target vcpu is not running or there already a notification event
> pending in the vcpu, do nothing. The interrupt will be handled by
> next vm entry
>
> NOTE: We don't turn on the Posted Interrupt until the coalesced issue is
> solved.
Looks good, but RTC issue should be resolved.
prev parent reply other threads:[~2013-03-18 22:56 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-15 13:31 [PATCH v6 0/5] KVM: VMX: Add Posted Interrupt supporting Yang Zhang
2013-03-15 13:31 ` [PATCH v6 1/5] KVM: VMX: Enable acknowledge interupt on vmexit Yang Zhang
2013-03-15 13:31 ` [PATCH v6 2/5] KVM: VMX: Register a new IPI for posted interrupt Yang Zhang
2013-03-15 13:31 ` [PATCH v6 3/5] KVM: VMX: Check the posted interrupt capability Yang Zhang
2013-03-15 13:31 ` [PATCH v6 4/5] KVM: VMX: Add the algorithm of deliver posted interrupt Yang Zhang
2013-03-15 13:31 ` [PATCH v6 5/5] KVM : VMX: Use posted interrupt to deliver virtual interrupt Yang Zhang
2013-03-19 8:54 ` Gleb Natapov
2013-03-19 12:11 ` Zhang, Yang Z
2013-03-19 12:23 ` Gleb Natapov
2013-03-19 12:42 ` Zhang, Yang Z
2013-03-19 13:29 ` Gleb Natapov
2013-03-19 13:59 ` Zhang, Yang Z
2013-03-19 14:51 ` Gleb Natapov
2013-03-19 15:12 ` Gleb Natapov
2013-03-19 15:19 ` Marcelo Tosatti
2013-03-19 15:27 ` Marcelo Tosatti
2013-03-19 16:10 ` Gleb Natapov
2013-03-20 11:47 ` Zhang, Yang Z
2013-03-20 11:49 ` Gleb Natapov
2013-03-20 11:52 ` Zhang, Yang Z
2013-03-19 15:30 ` Gleb Natapov
2013-03-19 15:13 ` Marcelo Tosatti
2013-03-19 15:21 ` Gleb Natapov
2013-03-19 15:03 ` Marcelo Tosatti
2013-03-19 15:18 ` Gleb Natapov
2013-03-18 2:49 ` [PATCH v6 0/5] KVM: VMX: Add Posted Interrupt supporting Zhang, Yang Z
2013-03-18 9:16 ` Gleb Natapov
2013-03-18 10:43 ` Zhang, Yang Z
2013-03-18 11:28 ` Gleb Natapov
2013-03-18 11:44 ` Zhang, Yang Z
2013-03-18 22:20 ` Marcelo Tosatti [this message]
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=20130318222044.GA19772@amt.cnet \
--to=mtosatti@redhat.com \
--cc=gleb@redhat.com \
--cc=kvm@vger.kernel.org \
--cc=xiantao.zhang@intel.com \
--cc=yang.z.zhang@intel.com \
/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.