From: Alexander Graf <agraf@suse.de>
To: Avi Kivity <avi@redhat.com>
Cc: kvm-ppc@vger.kernel.org, kvm@vger.kernel.org
Subject: Re: [PATCH 03/15] KVM: PPC: Allow userspace to unset the IRQ line
Date: Mon, 08 Mar 2010 14:55:31 +0100 [thread overview]
Message-ID: <4B9501D3.80406@suse.de> (raw)
In-Reply-To: <4B950104.3030107@redhat.com>
Avi Kivity wrote:
> On 03/08/2010 03:48 PM, Alexander Graf wrote:
>>
>>
>>> How does userspace know they exist?
>>>
>> #ifdef KVM_INTERRUPT_SET? MOL is the only user of this so far. And that
>> won't work without the hypervisor call anyways.
>>
>
> We generally compile on one machine, and run on another.
So? Then IRQ unsetting doesn't work. Without this series you won't get
much further than booting the kernel anyways because XER is broken, TLB
flushes are broken and FPU loading is broken. So not being able to unset
an IRQ line is the least of your problems :).
Alex
next prev parent reply other threads:[~2010-03-08 13:55 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-05 16:50 [PATCH 00/15] KVM: PPC: MOL bringup patches Alexander Graf
2010-03-05 16:50 ` [PATCH 01/15] KVM: PPC: Make register read/write wrappers always work Alexander Graf
[not found] ` <1267807842-3751-2-git-send-email-agraf-l3A5Bk7waGM@public.gmane.org>
2010-03-08 13:40 ` Avi Kivity
[not found] ` <4B94FE41.1040904-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-03-08 13:44 ` Alexander Graf
[not found] ` <4B94FF56.9060200-l3A5Bk7waGM@public.gmane.org>
2010-03-08 13:50 ` Avi Kivity
2010-03-08 13:53 ` Alexander Graf
[not found] ` <4B950174.7010709-l3A5Bk7waGM@public.gmane.org>
2010-03-08 14:06 ` Avi Kivity
[not found] ` <4B950475.1020106-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-03-08 14:14 ` Alexander Graf
[not found] ` <4B95062D.2020908-l3A5Bk7waGM@public.gmane.org>
2010-03-08 14:16 ` Avi Kivity
[not found] ` <4B9506C5.30606-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-03-08 14:20 ` Alexander Graf
2010-03-08 14:23 ` Avi Kivity
2010-03-05 16:50 ` [PATCH 03/15] KVM: PPC: Allow userspace to unset the IRQ line Alexander Graf
[not found] ` <1267807842-3751-4-git-send-email-agraf-l3A5Bk7waGM@public.gmane.org>
2010-03-08 13:44 ` Avi Kivity
[not found] ` <4B94FF27.5010800-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-03-08 13:48 ` Alexander Graf
2010-03-08 13:52 ` Avi Kivity
2010-03-08 13:55 ` Alexander Graf [this message]
2010-03-08 13:58 ` Avi Kivity
[not found] ` <4B95029C.6000800-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-03-08 14:01 ` Alexander Graf
2010-03-08 14:09 ` Avi Kivity
2010-03-05 16:50 ` [PATCH 06/15] KVM: PPC: Split instruction reading out Alexander Graf
2010-03-05 16:50 ` [PATCH 07/15] KVM: PPC: Don't reload FPU with invalid values Alexander Graf
2010-03-05 16:50 ` [PATCH 08/15] KVM: PPC: Load VCPU for register fetching Alexander Graf
2010-03-05 16:50 ` [PATCH 09/15] KVM: PPC: Implement mfsr emulation Alexander Graf
[not found] ` <1267807842-3751-1-git-send-email-agraf-l3A5Bk7waGM@public.gmane.org>
2010-03-05 16:50 ` [PATCH 02/15] KVM: PPC: Ensure split mode works Alexander Graf
2010-03-05 16:50 ` [PATCH 04/15] KVM: PPC: Make DSISR 32 bits wide Alexander Graf
2010-03-05 16:50 ` [PATCH 05/15] KVM: PPC: Book3S_32 guest MMU fixes Alexander Graf
2010-03-05 16:50 ` [PATCH 10/15] KVM: PPC: Implement BAT reads Alexander Graf
2010-03-05 16:50 ` [PATCH 13/15] KVM: PPC: Implement alignment interrupt Alexander Graf
2010-03-05 16:50 ` [PATCH 11/15] KVM: PPC: Make XER load 32 bit Alexander Graf
2010-03-05 16:50 ` [PATCH 12/15] KVM: PPC: Implement emulation for lbzux and lhax Alexander Graf
2010-03-05 16:50 ` [PATCH 14/15] KVM: Add support for enabling capabilities per-vcpu Alexander Graf
[not found] ` <1267807842-3751-15-git-send-email-agraf-l3A5Bk7waGM@public.gmane.org>
2010-03-08 13:49 ` Avi Kivity
[not found] ` <4B950057.1090204-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-03-08 13:51 ` Alexander Graf
[not found] ` <4B9500D1.2060008-l3A5Bk7waGM@public.gmane.org>
2010-03-08 13:52 ` Avi Kivity
[not found] ` <4B95012B.3030505-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-03-08 13:56 ` Alexander Graf
2010-03-08 14:02 ` Avi Kivity
2010-03-08 14:10 ` Alexander Graf
[not found] ` <4B950562.6050509-l3A5Bk7waGM@public.gmane.org>
2010-03-08 14:14 ` Avi Kivity
[not found] ` <4B950656.4010307-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-03-08 14:18 ` Alexander Graf
2010-03-08 14:21 ` Avi Kivity
2010-03-05 16:50 ` [PATCH 15/15] KVM: PPC: Add OSI hypercall interface Alexander Graf
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