From: Avi Kivity <avi@redhat.com>
To: Alexander Graf <agraf@suse.de>
Cc: kvm@vger.kernel.org, kvm-ppc <kvm-ppc@vger.kernel.org>
Subject: Re: [PATCH 1/2] KVM: PPC: Pass through program interrupts
Date: Sun, 10 Jan 2010 12:22:28 +0000 [thread overview]
Message-ID: <4B49C684.8080407@redhat.com> (raw)
In-Reply-To: <1263090452-30439-1-git-send-email-agraf@suse.de>
On 01/10/2010 04:27 AM, Alexander Graf wrote:
> When we get a program interrupt in guest kernel mode, we try to emulate the
> instruction.
>
> If that doesn't fail, we report to the user and try again - at the exact same
> instruction pointer. So if the guest kernel really does trigger an invalid
> instruction, we loop forever.
>
> So let's better go and forward program exceptions to the guest when we don't
> know the instruction we're supposed to emulate.
>
>
Applied both, and queued for .33. I was able to guess this from the
description, but please mention it explicitly in the future.
--
error compiling committee.c: too many arguments to function
WARNING: multiple messages have this Message-ID (diff)
From: Avi Kivity <avi@redhat.com>
To: Alexander Graf <agraf@suse.de>
Cc: kvm@vger.kernel.org, kvm-ppc <kvm-ppc@vger.kernel.org>
Subject: Re: [PATCH 1/2] KVM: PPC: Pass through program interrupts
Date: Sun, 10 Jan 2010 14:22:28 +0200 [thread overview]
Message-ID: <4B49C684.8080407@redhat.com> (raw)
In-Reply-To: <1263090452-30439-1-git-send-email-agraf@suse.de>
On 01/10/2010 04:27 AM, Alexander Graf wrote:
> When we get a program interrupt in guest kernel mode, we try to emulate the
> instruction.
>
> If that doesn't fail, we report to the user and try again - at the exact same
> instruction pointer. So if the guest kernel really does trigger an invalid
> instruction, we loop forever.
>
> So let's better go and forward program exceptions to the guest when we don't
> know the instruction we're supposed to emulate.
>
>
Applied both, and queued for .33. I was able to guess this from the
description, but please mention it explicitly in the future.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2010-01-10 12:22 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-10 2:27 [PATCH 1/2] KVM: PPC: Pass through program interrupts Alexander Graf
2010-01-10 2:27 ` Alexander Graf
2010-01-10 12:22 ` Avi Kivity [this message]
2010-01-10 12:22 ` Avi Kivity
[not found] ` <4B49C684.8080407-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-01-10 12:32 ` Alexander Graf
2010-01-10 12:32 ` Alexander Graf
[not found] ` <3F51B03C-D36B-49F9-9AF3-EF5227DFAE3F-l3A5Bk7waGM@public.gmane.org>
2010-01-10 12:37 ` Avi Kivity
2010-01-10 12:37 ` Avi Kivity
[not found] ` <4B49CA20.6000303-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-01-10 12:46 ` Alexander Graf
2010-01-10 12:46 ` Alexander Graf
2010-01-10 14:26 ` Avi Kivity
2010-01-10 14:26 ` Avi Kivity
[not found] ` <4B49E391.60108-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-01-10 15:06 ` Alexander Graf
2010-01-10 15:06 ` Alexander Graf
[not found] ` <A5862364-1443-4A32-85B8-13B11B2E55DA-l3A5Bk7waGM@public.gmane.org>
2010-01-10 15:09 ` Avi Kivity
2010-01-10 15:09 ` Avi Kivity
[not found] ` <4B49EDBA.9040306-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-01-10 15:28 ` Alexander Graf
2010-01-10 15:28 ` Alexander Graf
[not found] ` <A21E3A8F-81D1-468A-BE37-9CB5718E1FB8-l3A5Bk7waGM@public.gmane.org>
2010-01-10 15:37 ` Avi Kivity
2010-01-10 15:37 ` Avi Kivity
2010-01-10 15:54 ` Avi Kivity
2010-01-10 15:54 ` Avi Kivity
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