From: Avi Kivity <avi@redhat.com>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Huang Ying <ying.huang@intel.com>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Andi Kleen <andi@firstfloor.org>
Subject: Re: [PATCH -v3] KVM: MCE: Add MCE support to KVM
Date: Mon, 25 May 2009 21:09:25 +0300 [thread overview]
Message-ID: <4A1ADED5.4020605@redhat.com> (raw)
In-Reply-To: <4A1AD816.1060702@siemens.com>
Jan Kiszka wrote:
> Avi Kivity wrote:
>
>> Huang Ying wrote:
>>
>>> The related MSRs are emulated. MCE capability is exported via
>>> extension KVM_CAP_MCE and ioctl KVM_X86_GET_MCE_CAP_SUPPORTED. A new
>>> vcpu ioctl command KVM_X86_SETUP_MCE is used to setup MCE emulation
>>> such as the mcg_cap. MCE is injected via vcpu ioctl command
>>> KVM_X86_SET_MCE. Extended machine-check state (MCG_EXT_P) and CMCI are
>>> not implemented.
>>>
>>>
>>>
>> Applied, thanks.
>>
>>
>
> This patch breaks kvm build for 32-bit hosts.
>
Strange, I build-test on i386. What's your failure?
> Is the KVM MCE interface completely or only partially limited to x86-64,
> ie. can I completely #ifdef it away on 32-bit hosts (including
> KVM_CAP_MCE) or is this more complicated?
>
I don't see any reason to limit it to x86_64?
--
Do not meddle in the internals of kernels, for they are subtle and quick to panic.
next prev parent reply other threads:[~2009-05-25 18:09 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-11 8:48 Huang Ying
2009-05-11 9:05 ` Jaswinder Singh Rajput
2009-05-11 9:08 ` Huang Ying
2009-05-14 5:30 ` [PATCH -tip] x86: kvm/x86.c use MSR names in place of address Jaswinder Singh Rajput
2009-05-14 6:27 ` [PATCH -tip] x86: kvm replace MSR_IA32_TIME_STAMP_COUNTER with MSR_IA32_TSC of msr-index.h Jaswinder Singh Rajput
2009-05-15 13:12 ` Jaswinder Singh Rajput
2009-05-17 18:48 ` Avi Kivity
2009-05-20 8:12 ` Jaswinder Singh Rajput
2009-05-20 11:47 ` Avi Kivity
2009-05-15 13:13 ` [PATCH -tip] x86: kvm/x86.c use MSR names in place of address Jaswinder Singh Rajput
2009-05-17 18:57 ` Avi Kivity
2009-05-17 18:56 ` [PATCH -v3] KVM: MCE: Add MCE support to KVM Avi Kivity
2009-05-25 17:40 ` Jan Kiszka
2009-05-25 18:09 ` Avi Kivity [this message]
2009-05-25 18:15 ` Jan Kiszka
2009-05-25 18:20 ` Jan Kiszka
2009-05-26 8:11 ` Avi Kivity
-- strict thread matches above, loose matches on Subject: below --
2009-05-04 6:47 Huang Ying
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