From: ebiederm@xmission.com (Eric W. Biederman)
To: Gleb Natapov <gleb@redhat.com>
Cc: Yinghai Lu <yhlu.kernel@gmail.com>,
linux-kernel@vger.kernel.org,
Suresh Siddha <suresh.b.siddha@intel.com>,
Sheng Yang <sheng@linux.intel.com>,
"kvm\@vger.kernel.org" <kvm@vger.kernel.org>,
"avi\@redhat.com" <avi@redhat.com>
Subject: Re: [PATCH v4] enable x2APIC without interrupt remapping under KVM
Date: Tue, 30 Jun 2009 10:15:48 -0700 [thread overview]
Message-ID: <m1my7p7id7.fsf@fess.ebiederm.org> (raw)
In-Reply-To: <20090630155820.GC8122@redhat.com> (Gleb Natapov's message of "Tue\, 30 Jun 2009 18\:58\:20 +0300")
Gleb Natapov <gleb@redhat.com> writes:
> On Tue, Jun 30, 2009 at 12:18:19AM -0700, Yinghai Lu wrote:
>> how about kexec second kernel in KVM ?
>>
>> x2apic_preenabled will be set in second kernel.
>>
> By the way anybody knows why kexec does not use BIOS reset code
> (cmos 0xf offset) to jump into new kernel after hard reset?
What I said before plus the fact that kexec grew up on systems
that don't have a BIOS. So the option of using that piece of
was not there.
Eric
prev parent reply other threads:[~2009-06-30 17:15 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-30 6:45 [PATCH v4] enable x2APIC without interrupt remapping under KVM Gleb Natapov
2009-06-30 7:18 ` Yinghai Lu
2009-06-30 7:54 ` Gleb Natapov
2009-06-30 18:43 ` Yinghai Lu
2009-06-30 18:53 ` Gleb Natapov
2009-06-30 15:58 ` Gleb Natapov
2009-06-30 17:00 ` Eric W. Biederman
2009-06-30 17:14 ` Avi Kivity
2009-06-30 19:24 ` Eric W. Biederman
2009-06-30 19:15 ` Gleb Natapov
2009-06-30 17:15 ` Eric W. Biederman [this message]
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