qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: "Michael S. Tsirkin" <mst@redhat.com>
To: "Gabriel L. Somlo" <gsomlo@gmail.com>
Cc: qemu-trivial@nongnu.org, imammedo@redhat.com, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] ACPI: Remove commented-out code from HPET._CRS
Date: Mon, 10 Feb 2014 11:07:44 +0200	[thread overview]
Message-ID: <20140210090744.GA16066@redhat.com> (raw)
In-Reply-To: <20140207153039.GZ29329@ERROL.INI.CMU.EDU>

On Fri, Feb 07, 2014 at 10:30:40AM -0500, Gabriel L. Somlo wrote:
> IRQNoFlags on HPET._CRS crashes WinXP because it causes the HPET
> to conflict with the system timer and/or the RTC. It only occurs
> on Apple hardware, and even there it is exposed fully only when
> OS X is detected (via _OSI). Recent OS X versions work on QEMU
> without this statement, so at this time there is no need to find
> a better way to conditionally include the statement. This patch
> removes the commented out (and wrong, should have been {0, 8})
> statement from HPET._CRS.
> 
> Signed-off-by: Gabriel Somlo <somlo@cmu.edu>

Applied, thanks!

> ---
>  hw/i386/acpi-dsdt-hpet.dsl | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/hw/i386/acpi-dsdt-hpet.dsl b/hw/i386/acpi-dsdt-hpet.dsl
> index dfde174..44961b8 100644
> --- a/hw/i386/acpi-dsdt-hpet.dsl
> +++ b/hw/i386/acpi-dsdt-hpet.dsl
> @@ -39,9 +39,6 @@ Scope(\_SB) {
>              Return (0x0F)
>          }
>          Name(_CRS, ResourceTemplate() {
> -#if 0       /* This makes WinXP BSOD for not yet figured reasons. */
> -            IRQNoFlags() {2, 8}
> -#endif
>              Memory32Fixed(ReadOnly,
>                  0xFED00000,         // Address Base
>                  0x00000400,         // Address Length
> -- 
> 1.8.1.4

      parent reply	other threads:[~2014-02-10  9:02 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-07 15:30 [Qemu-devel] [PATCH] ACPI: Remove commented-out code from HPET._CRS Gabriel L. Somlo
2014-02-10  7:59 ` Igor Mammedov
2014-02-10  9:07 ` Michael S. Tsirkin [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=20140210090744.GA16066@redhat.com \
    --to=mst@redhat.com \
    --cc=gsomlo@gmail.com \
    --cc=imammedo@redhat.com \
    --cc=qemu-devel@nongnu.org \
    --cc=qemu-trivial@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).