From: Markus Armbruster <armbru@redhat.com>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Avi Kivity <avi@redhat.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
qemu-devel <qemu-devel@nongnu.org>, kvm <kvm@vger.kernel.org>
Subject: Re: [Qemu-devel] [PATCH uq/master] kvmvapic: Disable if there is insufficient memory
Date: Tue, 14 Aug 2012 13:40:58 +0200 [thread overview]
Message-ID: <87txw5itv9.fsf@blackfin.pond.sub.org> (raw)
In-Reply-To: <502A32BB.2000607@siemens.com> (Jan Kiszka's message of "Tue, 14 Aug 2012 13:12:59 +0200")
Jan Kiszka <jan.kiszka@siemens.com> writes:
> We need at least 1M of RAM to map the option ROM. Otherwise, we will
> corrupt host memory or even crash.
Let's put a reproducer in the commit message, if it's not too much
trouble. Here's mine:
$ qemu-system-x86_64 -nodefaults --enable-kvm -vnc :0 -m 640k
Segmentation fault (core dumped)
> Reported-by: Markus Armbruster <armbru@redhat.com>
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Tested-by: Markus Armbruster <armbru@redhat.com>
WARNING: multiple messages have this Message-ID (diff)
From: Markus Armbruster <armbru@redhat.com>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>,
Avi Kivity <avi@redhat.com>, kvm <kvm@vger.kernel.org>,
qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [PATCH uq/master] kvmvapic: Disable if there is insufficient memory
Date: Tue, 14 Aug 2012 13:40:58 +0200 [thread overview]
Message-ID: <87txw5itv9.fsf@blackfin.pond.sub.org> (raw)
In-Reply-To: <502A32BB.2000607@siemens.com> (Jan Kiszka's message of "Tue, 14 Aug 2012 13:12:59 +0200")
Jan Kiszka <jan.kiszka@siemens.com> writes:
> We need at least 1M of RAM to map the option ROM. Otherwise, we will
> corrupt host memory or even crash.
Let's put a reproducer in the commit message, if it's not too much
trouble. Here's mine:
$ qemu-system-x86_64 -nodefaults --enable-kvm -vnc :0 -m 640k
Segmentation fault (core dumped)
> Reported-by: Markus Armbruster <armbru@redhat.com>
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Tested-by: Markus Armbruster <armbru@redhat.com>
next prev parent reply other threads:[~2012-08-14 11:41 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-14 11:12 [PATCH uq/master] kvmvapic: Disable if there is insufficient memory Jan Kiszka
2012-08-14 11:12 ` [Qemu-devel] " Jan Kiszka
2012-08-14 11:40 ` Markus Armbruster [this message]
2012-08-14 11:40 ` Markus Armbruster
2012-08-14 11:43 ` [PATCH v2 " Jan Kiszka
2012-08-14 11:43 ` [Qemu-devel] " Jan Kiszka
2012-08-14 19:01 ` Marcelo Tosatti
2012-08-14 19:01 ` [Qemu-devel] " Marcelo Tosatti
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