linux-kernel - Re: [PATCH 8/9] x86/hreset: Configure history reset

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Message-ID: <20240206023726.GC17602@ranerica-svr.sc.intel.com>
Date: Mon, 5 Feb 2024 18:37:26 -0800
From: Ricardo Neri <ricardo.neri-calderon@...ux.intel.com>
To: Borislav Petkov <bp@...en8.de>
Cc: "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
	Len Brown <len.brown@...el.com>,
	Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
	Stanislaw Gruszka <stanislaw.gruszka@...ux.intel.com>,
	Zhao Liu <zhao1.liu@...el.com>,
	Zhuocheng Ding <zhuocheng.ding@...el.com>, x86@...nel.org,
	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
	Zhao Liu <zhao1.liu@...ux.intel.com>
Subject: Re: [PATCH 8/9] x86/hreset: Configure history reset

On Sun, Feb 04, 2024 at 11:49:04AM +0100, Borislav Petkov wrote:
> On Sat, Feb 03, 2024 at 07:55:52PM -0800, Ricardo Neri wrote:
> > I can set hardware_history_features from bsp_init_intel() but I still
> > need to call setup_hreset() on every CPU.
> 
> init_intel() runs on every CPU.

I see. Yes, this looks like the place to setup HRESET. Thank you for
the pointer!