All of lore.kernel.org
 help / color / mirror / Atom feed
From: Gerhard Wiesinger <lists@wiesinger.com>
To: Avi Kivity <avi@redhat.com>
Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [PATCH 0/2] Fix wide ioport access cracking
Date: Thu, 11 Aug 2011 10:25:54 +0200 (CEST)	[thread overview]
Message-ID: <alpine.LFD.2.02.1108111021530.30725@bbs.intern> (raw)
In-Reply-To: <1313048426-17273-1-git-send-email-avi@redhat.com>

Hello Avi,

Thank for the fast fix. Unfortunatly it still doesn't work (but LSI BIOS 
is initialized correctly).

I'm getting at boot time:
qemu-system-x86_64: /qemu-kvm-test/memory.c:1168: 
memory_region_del_subregion: Assertion `subregion->parent == mr' failed.

Thnx.

Ciao,
Gerhard

--
http://www.wiesinger.com/


On Thu, 11 Aug 2011, Avi Kivity wrote:

> The memory API automatically cracks wide memory accesses into narrower
> (usually byte) accesses when needed.  Unfortunately this wasn't implemented
> for ioports, leading to an lsi53c895a failure.
>
> This series implements cracking for ioports as well.
>
> Note that the dual implementation is due to the fact the memory API is layered
> on top of the original qemu API; eventually the same code will be used for
> both ioports and mmio.
>
> Avi Kivity (2):
>  memory: abstract cracking of write access ops into a function
>  memory: crack wide ioport accesses into smaller ones when needed
>
> memory.c |  120 +++++++++++++++++++++++++++++++++++++++----------------------
> 1 files changed, 77 insertions(+), 43 deletions(-)
>
> -- 
> 1.7.5.3
>
>
>

WARNING: multiple messages have this Message-ID (diff)
From: Gerhard Wiesinger <lists@wiesinger.com>
To: Avi Kivity <avi@redhat.com>
Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [Qemu-devel] [PATCH 0/2] Fix wide ioport access cracking
Date: Thu, 11 Aug 2011 10:25:54 +0200 (CEST)	[thread overview]
Message-ID: <alpine.LFD.2.02.1108111021530.30725@bbs.intern> (raw)
In-Reply-To: <1313048426-17273-1-git-send-email-avi@redhat.com>

Hello Avi,

Thank for the fast fix. Unfortunatly it still doesn't work (but LSI BIOS 
is initialized correctly).

I'm getting at boot time:
qemu-system-x86_64: /qemu-kvm-test/memory.c:1168: 
memory_region_del_subregion: Assertion `subregion->parent == mr' failed.

Thnx.

Ciao,
Gerhard

--
http://www.wiesinger.com/


On Thu, 11 Aug 2011, Avi Kivity wrote:

> The memory API automatically cracks wide memory accesses into narrower
> (usually byte) accesses when needed.  Unfortunately this wasn't implemented
> for ioports, leading to an lsi53c895a failure.
>
> This series implements cracking for ioports as well.
>
> Note that the dual implementation is due to the fact the memory API is layered
> on top of the original qemu API; eventually the same code will be used for
> both ioports and mmio.
>
> Avi Kivity (2):
>  memory: abstract cracking of write access ops into a function
>  memory: crack wide ioport accesses into smaller ones when needed
>
> memory.c |  120 +++++++++++++++++++++++++++++++++++++++----------------------
> 1 files changed, 77 insertions(+), 43 deletions(-)
>
> -- 
> 1.7.5.3
>
>
>

  parent reply	other threads:[~2011-08-11  8:25 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-11  7:40 [PATCH 0/2] Fix wide ioport access cracking Avi Kivity
2011-08-11  7:40 ` [Qemu-devel] " Avi Kivity
2011-08-11  7:40 ` [PATCH 1/2] memory: abstract cracking of write access ops into a function Avi Kivity
2011-08-11  7:40   ` [Qemu-devel] " Avi Kivity
2011-08-11  7:40 ` [PATCH 2/2] memory: crack wide ioport accesses into smaller ones when needed Avi Kivity
2011-08-11  7:40   ` [Qemu-devel] " Avi Kivity
2011-08-11  8:25 ` Gerhard Wiesinger [this message]
2011-08-11  8:25   ` [Qemu-devel] [PATCH 0/2] Fix wide ioport access cracking Gerhard Wiesinger
2011-08-11  8:27   ` Avi Kivity
2011-08-11  8:27     ` [Qemu-devel] " Avi Kivity
2011-08-11  8:29     ` Avi Kivity
2011-08-11  8:29       ` Avi Kivity
2011-08-11  9:01       ` Gerhard Wiesinger
2011-08-11  9:01         ` [Qemu-devel] " Gerhard Wiesinger
2011-08-11  9:44         ` Avi Kivity
2011-08-11 16:08           ` Gerhard Wiesinger
2011-08-11 16:20             ` Avi Kivity
2011-08-11 16:22               ` Avi Kivity
2011-08-11 19:01                 ` Gerhard Wiesinger
2011-08-22 10:46                   ` Avi Kivity
2011-08-11 16:11           ` Gerhard Wiesinger
2011-08-11 16:15             ` Avi Kivity
2011-08-22 14:42 ` Anthony Liguori

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=alpine.LFD.2.02.1108111021530.30725@bbs.intern \
    --to=lists@wiesinger.com \
    --cc=avi@redhat.com \
    --cc=kvm@vger.kernel.org \
    --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 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.