From: Marcelo Tosatti <mtosatti@redhat.com>
To: Jin Dongming <jin.dongming@np.css.fujitsu.com>
Cc: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>,
KVM list <kvm@vger.kernel.org>, Dean Nelson <dnelson@redhat.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
Avi Kivity <avi@redhat.com>, Huang Ying <ying.huang@intel.com>
Subject: [Qemu-devel] Re: [PATCH 11/11] kvm, x86: broadcast mce depending on the cpu version
Date: Thu, 14 Oct 2010 22:06:49 -0300 [thread overview]
Message-ID: <20101015010649.GB32272@amt.cnet> (raw)
In-Reply-To: <4CB6C580.1090804@np.css.fujitsu.com>
On Thu, Oct 14, 2010 at 05:55:28PM +0900, Jin Dongming wrote:
> There is no reason why SRAO event received by the main thread
> is the only one that being broadcasted.
>
> According to the x86 ASDM vol.3A 15.10.4.1,
> MCE signal is broadcast on processor version 06H_EH or later.
>
> This change is required to handle SRAR in the guest.
>
> Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
> Tested-by: Jin Dongming <jin.dongming@np.css.fujitsu.com>
> ---
> qemu-kvm.c | 63 +++++++++++++++++++++++++++++------------------------------
> 1 files changed, 31 insertions(+), 32 deletions(-)
Why is this necessary? _AO SIGBUS should be sent to all vcpu threads and
main thread.
Please separate bug fixes from cleanups. Very nice, thanks.
next prev parent reply other threads:[~2010-10-15 1:07 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-14 8:55 [Qemu-devel] [PATCH 11/11] kvm, x86: broadcast mce depending on the cpu version Jin Dongming
2010-10-15 1:06 ` Marcelo Tosatti [this message]
2010-10-15 1:52 ` [Qemu-devel] " Hidetoshi Seto
2010-10-15 4:56 ` Huang Ying
2010-10-15 13:30 ` Marcelo Tosatti
2010-10-19 1:59 ` Hidetoshi Seto
2010-10-19 2:04 ` [Qemu-devel] [PATCH uq/master 1/2] kvm, x86: ignore SRAO only when MCG_SER_P is available Hidetoshi Seto
2010-10-19 2:04 ` [Qemu-devel] [PATCH uq/master 2/2] kvm, x86: broadcast mce depending on the cpu version Hidetoshi Seto
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