From: Avi Kivity <avi@redhat.com>
To: Andre Przywara <andre.przywara@amd.com>
Cc: aliguori@us.ibm.com, qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [PATCH 2/2] introduce -cpu host target
Date: Wed, 24 Jun 2009 12:54:52 +0300 [thread overview]
Message-ID: <4A41F7EC.2000305@redhat.com> (raw)
In-Reply-To: <1245707277-769-1-git-send-email-andre.przywara@amd.com>
On 06/23/2009 12:47 AM, Andre Przywara wrote:
> Should we ignore unhandled MSRs like QEMU or Xen do?
>
Ignoring unhandled msrs is dangerous. If a write has some effect the
guest depends on, and we're not emulating that effect, the guest will
fail. Similarly if you don't know what a register mean, who knows what
returning zero for a read will do.
--
error compiling committee.c: too many arguments to function
WARNING: multiple messages have this Message-ID (diff)
From: Avi Kivity <avi@redhat.com>
To: Andre Przywara <andre.przywara@amd.com>
Cc: aliguori@us.ibm.com, qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: [Qemu-devel] Re: [PATCH 2/2] introduce -cpu host target
Date: Wed, 24 Jun 2009 12:54:52 +0300 [thread overview]
Message-ID: <4A41F7EC.2000305@redhat.com> (raw)
In-Reply-To: <1245707277-769-1-git-send-email-andre.przywara@amd.com>
On 06/23/2009 12:47 AM, Andre Przywara wrote:
> Should we ignore unhandled MSRs like QEMU or Xen do?
>
Ignoring unhandled msrs is dangerous. If a write has some effect the
guest depends on, and we're not emulating that effect, the guest will
fail. Similarly if you don't know what a register mean, who knows what
returning zero for a read will do.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2009-06-24 9:53 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-22 21:47 [PATCH 2/2] introduce -cpu host target Andre Przywara
2009-06-22 21:47 ` [Qemu-devel] " Andre Przywara
2009-06-23 10:04 ` Avi Kivity
2009-06-23 10:04 ` [Qemu-devel] " Avi Kivity
2009-06-24 9:54 ` Avi Kivity [this message]
2009-06-24 9:54 ` Avi Kivity
2009-06-24 11:04 ` Andre Przywara
2009-06-24 11:04 ` [Qemu-devel] " Andre Przywara
2009-06-24 11:26 ` Avi Kivity
2009-06-24 11:26 ` [Qemu-devel] " Avi Kivity
2009-06-25 10:36 ` [PATCH] introduce module parameter for ignoring unknown MSRs accesses Andre Przywara
2009-06-25 10:47 ` Avi Kivity
2009-06-24 16:43 ` [Qemu-devel] Re: [PATCH 2/2] introduce -cpu host target Jamie Lokier
2009-06-24 16:43 ` Jamie Lokier
2009-06-24 17:37 ` Filip Navara
2009-06-24 17:46 ` Avi Kivity
2009-06-24 17:59 ` Filip Navara
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