From: Paolo Bonzini <pbonzini@redhat.com>
To: "Raj, Ashok" <ashok.raj@intel.com>
Cc: Tony Luck <tony.luck@intel.com>,
Eduardo Habkost <ehabkost@redhat.com>,
Gleb Natapov <gleb@kernel.org>,
qemu-devel@nongnu.org, Gong Chen <gong.chen@intel.com>,
Andi Kleen <andi.kleen@intel.com>, Boris Petkov <bp@suse.de>
Subject: Re: [Qemu-devel] [Patch V0] x86, mce: Basic support to add LMCE support to QEMU
Date: Wed, 9 Dec 2015 23:23:28 +0100 [thread overview]
Message-ID: <5668A9E0.2040109@redhat.com> (raw)
In-Reply-To: <20151209230504.GB15886@otc-brkl-03.jf.intel.com>
On 10/12/2015 00:05, Raj, Ashok wrote:
>>> > > + /*
>>> > > + * We need to read back the value of MSREXT_MCG_CTL that was set by the
>>> > > + * guest kernel back into Qemu
>>> > > + */
>>> > > + cs->kvm_vcpu_dirty = false;
>>> > > + cpu_synchronize_state(cs);
> This wasn't in my original patch, but was found required.
>
> Will have Gong check this and report back.
The cpu_synchronize_state is okay, the other part shouldn't be necessary
though.
Paolo
prev parent reply other threads:[~2015-12-09 22:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-09 19:57 [Qemu-devel] [Patch V0] This patch adds some support required for KVM in order to support LMCE Ashok Raj
2015-12-09 19:57 ` [Qemu-devel] [Patch V0] x86, mce: Basic support to add LMCE support to QEMU Ashok Raj
2015-12-09 21:07 ` Paolo Bonzini
2015-12-09 23:05 ` Raj, Ashok
2015-12-09 22:23 ` Paolo Bonzini [this message]
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