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Re: [Qemu-commits] [COMMIT 059b8b1] KVM: x86: Refactor persistent CPU st


From: Blue Swirl
Subject: Re: [Qemu-commits] [COMMIT 059b8b1] KVM: x86: Refactor persistent CPU state
Date: Wed, 1 Jul 2009 22:26:18 +0300

On 6/30/09, Anthony Liguori <address@hidden> wrote:
> From: Jan Kiszka <address@hidden>
>
>  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 <address@hidden>
>  Signed-off-by: Anthony Liguori <address@hidden>

>  +    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).




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