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Date: Wed, 1 Jul 2009 23:04:25 +0300
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From: Blue Swirl <blauwirbel@gmail.com>
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Subject: [Qemu-devel] Re: [Qemu-commits] [COMMIT 059b8b1] KVM: x86: Refactor
	persistent CPU state
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To: Anthony Liguori <aliguori@us.ibm.com>
Cc: Jan Kiszka <jan.kiszka@web.de>, qemu-devel <qemu-devel@nongnu.org>

On 7/1/09, Anthony Liguori <aliguori@us.ibm.com> wrote:
> Blue Swirl wrote:
>
> > On 6/30/09, Anthony Liguori <aliguori@us.ibm.com> wrote:
> >
> >
> > > From: Jan Kiszka <jan.kiszka@web.de>
> > >
> > >  This patch aligns the KVM-related layout and encoding of the CPU state
> > >  to be saved to disk or migrated with qemu-kvm. The major differences
> are
> > >  reordering of fields and a compressed interrupt_bitmap into a single
> > >  number as there can be no more than one pending IRQ at a time.
> > >
> > >  Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> > >  Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
> > >
> > >
> >
> >
> >
> > >  +    for (i = 0; i <
> ARRAY_SIZE(env->interrupt_bitmap); i++) {
> > >  +        bit = ffsll(env->interrupt_bitmap[i]);
> > >
> > >
> >
> > This broke build on platforms without ffsll (Mingw32, *BSDs).
> >
> >
>
>  What version of mingw32?  Mine seems to have ffsll (gcc 4.4.2).

Using built-in specs.
Target: i586-mingw32msvc
Configured with:
/home/ron/devel/debian/mingw32/mingw32-4.2.1.dfsg/build_dir/src/gcc-4.2.1-2-dfsg/configure
-v --prefix=/usr --target=i586-mingw32msvc --enable-languages=c,c++
--enable-threads --enable-sjlj-exceptions --disable-multilib
--enable-version-specific-runtime-libs
Thread model: win32
gcc version 4.2.1-sjlj (mingw32-2)