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Re: [PATCH] x86-64: invalidate sysenter
- From: "Jan Beulich" <JBeulich at novell dot com>
- To: <hjl at lucon dot org>
- Cc: <binutils at sources dot redhat dot com>
- Date: Fri, 06 May 2005 18:05:53 +0200
- Subject: Re: [PATCH] x86-64: invalidate sysenter
>>> "H. J. Lu" <hjl@lucon.org> 06.05.05 16:56:12 >>>
>On Fri, May 06, 2005 at 06:35:50AM -0700, H. J. Lu wrote:
>> On Fri, May 06, 2005 at 02:04:43PM +0200, Jan Beulich wrote:
>> > sysenter not being supported in 64-bit mode was overlooked in the previous
>> > cleanup rounds...
>> >
>>
>> I will doublc check if sysenter is supported on EM64T.
>>
>
>sysenter is supported on EM64T. Don't apply it.
It can't (in 64-bit more) because it doesn't add new MSRs to support that...
Jan