linux-kernel - Re: [PATCH V1] x86, espfix: postpone the initialization of espfix stack for AP

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Message-ID: <20150617215027.GE16999@pd.tnic>
Date:	Wed, 17 Jun 2015 23:50:27 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Gu Zheng <guz.fnst@...fujitsu.com>, Ingo Molnar <mingo@...nel.org>,
	Andy Lutomirski <luto@...capital.net>,
	Andy Lutomirski <luto@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	X86 ML <x86@...nel.org>
Subject: Re: [PATCH V1] x86, espfix: postpone the initialization of espfix
 stack for AP

On Wed, Jun 17, 2015 at 02:11:27PM -0700, H. Peter Anvin wrote:
> Is this reliable?

10 out of 10 :)

I'm booting with:

...
-smp 128
-numa node,nodeid=0,cpus=0-7
-numa node,nodeid=1,cpus=8-15
-numa node,nodeid=2,cpus=16-23
-numa node,nodeid=3,cpus=24-31
-numa node,nodeid=4,cpus=32-39
-numa node,nodeid=5,cpus=40-47
-numa node,nodeid=6,cpus=48-55
-numa node,nodeid=7,cpus=56-63
-numa node,nodeid=8,cpus=64-71
-numa node,nodeid=9,cpus=72-79
-numa node,nodeid=10,cpus=80-87
-numa node,nodeid=11,cpus=88-95
-numa node,nodeid=12,cpus=96-103
-numa node,nodeid=13,cpus=104-111
-numa node,nodeid=14,cpus=112-119
-numa node,nodeid=15,cpus=120-127
...

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.
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