qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Avi Kivity <avi@redhat.com>
To: Blue Swirl <blauwirbel@gmail.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>,
	Paul Brook <paul@codesourcery.com>,
	Gleb Natapov <gleb@redhat.com>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] Re: [Bug 599958] Re: Timedrift problems with Win7: hpet missing time drift fixups
Date: Mon, 05 Jul 2010 20:45:52 +0300	[thread overview]
Message-ID: <4C321A50.3030908@redhat.com> (raw)
In-Reply-To: <AANLkTimsLNyBP34M0LFVYmM28rQBCDr1TEMlCHxYH1Ek@mail.gmail.com>

On 07/05/2010 08:12 PM, Blue Swirl wrote:
>
> Since you seem to have gone back to drawing board, how about the
> following design:
>
> Explicit qemu_irqs and muxes for the backwards channel
>
>    
[...]

The question of how to design the thing is secondary to me, at present.  
IMO the first question we have to answer is whether we track interrupts 
by delivery (queued into the core/apic, coalesced by core/apic, or 
masked at the irq controller) or mask/ack (masked before the core, or 
acknowledged by guest software; coalescing can be derived from nr_irq > 
nr_acks).  The two approaches provide different information, I don't 
currently have a feel for which is better.


-- 
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.

  parent reply	other threads:[~2010-07-05 17:46 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-29 21:18 [Qemu-devel] [Bug 599958] [NEW] Timedrift problems with Win7 + qemu-kvm Lucas Meneghel Rodrigues
2010-06-29 21:18 ` [Qemu-devel] [Bug 599958] " Lucas Meneghel Rodrigues
2010-06-29 21:18 ` Lucas Meneghel Rodrigues
2010-06-29 21:19 ` Lucas Meneghel Rodrigues
2010-06-29 21:45 ` Anthony Liguori
2010-06-29 21:53 ` Lucas Meneghel Rodrigues
2010-06-30 14:17 ` Lucas Meneghel Rodrigues
2010-06-30 14:38 ` [Qemu-devel] [Bug 599958] Re: Timedrift problems with Win7: hpet missing time drift fixups Anthony Liguori
2010-07-01  7:13   ` [Qemu-devel] " Jan Kiszka
2010-07-01  8:19     ` Gleb Natapov
2010-07-01 15:45       ` Paul Brook
2010-07-01 18:50         ` Anthony Liguori
2010-07-01 21:40           ` Paul Brook
2010-07-03  7:39             ` Jan Kiszka
2010-07-03  7:49               ` Blue Swirl
2010-07-03  7:55                 ` Jan Kiszka
2010-07-04 22:06                   ` Paul Brook
2010-07-05  6:39                     ` Jan Kiszka
2010-07-05  6:42                       ` Gleb Natapov
2010-07-05  6:49                         ` Jan Kiszka
2010-07-05  7:00                           ` Gleb Natapov
2010-07-05  7:36                             ` Jan Kiszka
2010-07-05  8:47                               ` Avi Kivity
2010-07-05  9:07                                 ` Jan Kiszka
2010-07-05  9:09                                   ` Gleb Natapov
2010-07-05  9:23                                   ` Avi Kivity
2010-07-05 11:13                                     ` Jan Kiszka
2010-07-05 11:40                                       ` Avi Kivity
2010-07-05 12:16                                         ` Jan Kiszka
2010-07-05 12:20                                           ` Gleb Natapov
2010-07-05 13:24                                             ` Jan Kiszka
2010-07-05 13:42                                               ` Avi Kivity
2010-07-05 13:44                                                 ` Gleb Natapov
2010-07-05 12:23                                           ` Avi Kivity
2010-07-05 13:28                                             ` Jan Kiszka
2010-07-05 13:47                                               ` Avi Kivity
2010-07-05 17:12                                                 ` Blue Swirl
2010-07-05 17:32                                                   ` Jan Kiszka
2010-07-05 17:45                                                   ` Avi Kivity [this message]
2010-07-01 18:42     ` Anthony Liguori
2010-06-30 15:40 ` [Qemu-devel] " Lucas Meneghel Rodrigues
2013-10-01  9:34 ` Ben A
2013-10-01 15:56   ` Gleb Natapov
2013-10-01 16:23     ` Ben "Root" Anderson
2013-10-01 16:33       ` Gleb Natapov
2013-10-01 16:36         ` Ben "Root" Anderson
2013-10-01 16:47           ` Gleb Natapov
2013-10-01  9:35 ` Ben A
2014-06-15 23:31 ` AndCycle
2019-05-22  7:27 ` Thomas Huth
2019-05-24 14:58 ` Lucas Meneghel Rodrigues
2019-07-24  4:17 ` Launchpad Bug Tracker

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=4C321A50.3030908@redhat.com \
    --to=avi@redhat.com \
    --cc=blauwirbel@gmail.com \
    --cc=gleb@redhat.com \
    --cc=jan.kiszka@siemens.com \
    --cc=paul@codesourcery.com \
    --cc=qemu-devel@nongnu.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).