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Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for I
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE |
Date: |
Mon, 20 Jun 2016 08:58:29 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.1.0 |
On 20/06/2016 04:11, Haozhong Zhang wrote:
>>> > > Does that mean we can automatically enable LMCE for "-cpu host"?
>> >
>> > We can automatically enable LMCE for "-cpu host" if and only if
>> > the host kernel supports LMCE.
>> >
> According to our discussion for KVM Patch 3, we may have to disable it
> by default by -cpu host, so that pc-2.7 will not require new kernels
> unless LMCE is required explicitly by users.
-cpu host is a bit special, it requires the same processor and kernel on
both sides of a migration. So it can enable LMCE.
Paolo
- Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE, (continued)
- Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE, Haozhong Zhang, 2016/06/16
- Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE, Paolo Bonzini, 2016/06/16
- Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE, Haozhong Zhang, 2016/06/16
- Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE, Eduardo Habkost, 2016/06/16
- Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE, Paolo Bonzini, 2016/06/16
- Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE, Eduardo Habkost, 2016/06/16
- Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE, Haozhong Zhang, 2016/06/16
- Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE, Eduardo Habkost, 2016/06/17
- Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE, Paolo Bonzini, 2016/06/17
- Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE, Haozhong Zhang, 2016/06/19
- Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE,
Paolo Bonzini <=
- Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE, Haozhong Zhang, 2016/06/20
- Re: [Qemu-devel] [PATCH v4 2/3] target-i386: add migration support for Intel LMCE, Eduardo Habkost, 2016/06/16