From: Pavel Machek <pavel@ucw.cz>
To: "Li, Shaohua" <shaohua.li@intel.com>
Cc: Nickolai Zeldovich <kolya@MIT.EDU>,
linux-kernel@vger.kernel.org, csapuntz@stanford.edu,
hiroit@mcn.ne.jp
Subject: Re: [patch] Fix GDT re-load on ACPI resume
Date: Wed, 17 Nov 2004 19:57:03 +0100 [thread overview]
Message-ID: <20041117185703.GB6952@openzaurus.ucw.cz> (raw)
In-Reply-To: <16A54BF5D6E14E4D916CE26C9AD305758EF0BA@pdsmsx402.ccr.corp.intel.com>
Hi!
> > movw _0x0e00 + 'i', %fs:(0x12)
> >
> > # need a gdt
> >+ .byte 0x66 # force 32-bit operands in case
> >+ # the GDT is past 16 megabytes
> > lgdt real_save_gdt - wakeup_code
> >
> > movl real_save_cr0 - wakeup_code, %eax
> There is a patch from hiroit@mcn.ne.jp to fix the GDT issue. You can try
> it.
Well, replacing lgdt with lgdtl (above) seems like nicer solution than
attachment...
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next prev parent reply other threads:[~2004-11-17 19:00 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-16 5:37 Li, Shaohua
2004-11-16 12:42 ` Maciej W. Rozycki
2004-11-16 17:46 ` Hiroshi Itoh
2004-11-17 1:02 ` Maciej W. Rozycki
2004-11-17 18:57 ` Pavel Machek [this message]
-- strict thread matches above, loose matches on Subject: below --
2004-11-18 1:59 Li, Shaohua
2004-11-15 20:35 Nickolai Zeldovich
2004-11-15 23:02 ` David Weinehall
2004-11-15 23:13 ` Nickolai Zeldovich
2004-11-15 23:26 ` Maciej W. Rozycki
2004-11-15 23:52 ` Nickolai Zeldovich
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