All of lore.kernel.org
 help / color / mirror / Atom feed
From: Yessine Daoud <da.yessine@gmail.com>
To: Stefano Stabellini <sstabellini@kernel.org>
Cc: Anthony PERARD <anthony.perard@citrix.com>,
	xen-devel@lists.xenproject.org, ian.jackson@eu.citrix.com,
	Wei Liu <wei.liu2@citrix.com>
Subject: Re: Slow HVM boot time, was "HVM boot time optimization"
Date: Mon, 12 Feb 2018 09:27:25 +0100	[thread overview]
Message-ID: <CABLtV0Aq4JZfqZSZHYwsOp3PcebPhyQ90kQoqvxJid_2-owwHA@mail.gmail.com> (raw)
In-Reply-To: <20180208173233.6dejumgyqsz3ecjv@citrix.com>


[-- Attachment #1.1: Type: text/plain, Size: 1150 bytes --]

 Hello,

Thank you for your quick response.
Any hints how can I "fix" this "issue"? *Any workaround?

ᐧ

2018-02-08 18:32 GMT+01:00 Wei Liu <wei.liu2@citrix.com>:

> On Thu, Feb 08, 2018 at 04:56:00PM +0000, Anthony PERARD wrote:
> > On Thu, Feb 08, 2018 at 04:48:10PM +0000, Wei Liu wrote:
> > > On Thu, Feb 08, 2018 at 08:31:40AM -0800, Stefano Stabellini wrote:
> > > > CC'ing xen-devel and a few relevant people
> > > >
> > > > On Thu, 8 Feb 2018, Yessine Daoud wrote:
> > > > > Dear Sir,
> > > > > I need your help please.
> > > > >
> > > > > I am using a direct kernel boot (HVM guest) with kernel + ramdisk.
> > > > > At boot, seabios is bloqued about 20 seconds (or more) at the
> following state:
> > > > >
> > >
> > > The manual seems a bit confusing to me but maybe I misremember how it
> > > works. My understanding is direct kernel boot jumps straight to kernel
> > > entry point without going through firmware.
> > >
> > > If this is direct kernel boot why is seabios involved?
> >
> > seabios is the one to load the kernel into memory and start it.
> >
>
> I see. Thank for explaining.
>
> Wei.
>

[-- Attachment #1.2: Type: text/html, Size: 3487 bytes --]

[-- Attachment #2: Type: text/plain, Size: 157 bytes --]

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel

  reply	other threads:[~2018-02-12  8:27 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CABLtV0BqS_Y6oMt8TyCx55Nf9mB=-L7To+xY2on76p+1KDyXSQ@mail.gmail.com>
2018-02-08 16:31 ` Slow HVM boot time, was "HVM boot time optimization" Stefano Stabellini
2018-02-08 16:38   ` George Dunlap
2018-02-08 16:48   ` Wei Liu
2018-02-08 16:56     ` Anthony PERARD
2018-02-08 17:32       ` Wei Liu
2018-02-12  8:27         ` Yessine Daoud [this message]
2018-02-12 14:42           ` Wei Liu
2018-02-15 16:02             ` Yessine Daoud
2018-02-16  2:08               ` Alexey G
     [not found]                 ` <CABLtV0CnWM2fKQgCQSXdMDK57sOL1LRnLCXgd9ETkkdv4oJj2A@mail.gmail.com>
2018-02-16 10:40                   ` Alexey G

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=CABLtV0Aq4JZfqZSZHYwsOp3PcebPhyQ90kQoqvxJid_2-owwHA@mail.gmail.com \
    --to=da.yessine@gmail.com \
    --cc=anthony.perard@citrix.com \
    --cc=ian.jackson@eu.citrix.com \
    --cc=sstabellini@kernel.org \
    --cc=wei.liu2@citrix.com \
    --cc=xen-devel@lists.xenproject.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 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.