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Re: [Qemu-commits] [COMMIT 059b8b1] KVM: x86: Refactor persistent CPU st
From: |
Jan Kiszka |
Subject: |
Re: [Qemu-commits] [COMMIT 059b8b1] KVM: x86: Refactor persistent CPU state |
Date: |
Wed, 01 Jul 2009 21:57:34 +0200 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
Anthony Liguori wrote:
> Blue Swirl wrote:
>> 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).
>>
>
> What version of mingw32? Mine seems to have ffsll (gcc 4.4.2).
>
> Jan, can you send a patch to fix this?
>
I'm currently checking the mingw situation. I likely missed the warning,
but it seems to link - looking for the header...
Can anyone comment on the BSD situation? I have no test env for such
platforms.
Jan
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