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From: Jan Kiszka <jan.kiszka@siemens.com>
To: Avi Kivity <avi@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>,
	"kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: [PATCH v3 4/4] KVM: x86: Add VCPU substate for event states
Date: Wed, 04 Nov 2009 15:44:26 +0100	[thread overview]
Message-ID: <4AF1934A.2020506@siemens.com> (raw)
In-Reply-To: <4AF178D5.2040008@redhat.com>

Avi Kivity wrote:
> On 11/04/2009 01:34 PM, Jan Kiszka wrote:
>>> we're missing has_error_code here.
>>>
>>>      
>> Isn't it statically defined by the arch? exception_has_error_code()
>> regenerates it (just like user land does).
>>    
> 
> In real mode exceptions lose their error code, so we have to look at 
> cr0, and now we depend on the order of loading of state...

I see. Will add it in v4.

Jan

-- 
Siemens AG, Corporate Technology, CT SE 2
Corporate Competence Center Embedded Linux

  reply	other threads:[~2009-11-04 14:44 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-02 16:20 [PATCH v3 0/4] Extensible VCPU state IOCTL Jan Kiszka
2009-11-02 16:20 ` [PATCH v3 1/4] KVM: Reorder IOCTLs in main kvm.h Jan Kiszka
2009-11-10 10:17   ` Avi Kivity
2009-11-02 16:20 ` [PATCH v3 3/4] KVM: x86: Add support for KVM_GET/SET_VCPU_STATE Jan Kiszka
2009-11-02 16:20 ` [PATCH v3 2/4] KVM: Add unified KVM_GET/SET_VCPU_STATE IOCTL Jan Kiszka
2009-11-04 11:18   ` Avi Kivity
2009-11-04 11:35     ` Jan Kiszka
2009-11-04 12:52       ` Avi Kivity
2009-11-10 10:14   ` Avi Kivity
2009-11-10 12:03     ` Jan Kiszka
2009-11-10 12:57       ` Avi Kivity
2009-11-10 13:22         ` Jan Kiszka
2009-11-10 13:31           ` Avi Kivity
2009-11-10 13:41             ` Jan Kiszka
2009-11-02 16:20 ` [PATCH v3 4/4] KVM: x86: Add VCPU substate for event states Jan Kiszka
2009-11-04 11:23   ` Avi Kivity
2009-11-04 11:34     ` Jan Kiszka
2009-11-04 12:51       ` Avi Kivity
2009-11-04 14:44         ` Jan Kiszka [this message]
2009-11-05  8:25   ` [PATCH v4 " Jan Kiszka
2009-11-05 11:00     ` Gleb Natapov
2009-11-05 11:51     ` [PATCH v5 " Jan Kiszka

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