linux-kernel - Re: [PATCH] x86/cpufeatures: Force disable X86_FEATURE_ENQCMD and remove update

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Message-ID: <YLjPSAfBPIfQvmha@vkoul-mobl>
Date:   Thu, 3 Jun 2021 18:17:04 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Borislav Petkov <bp@...en8.de>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Fenghua Yu <fenghua.yu@...el.com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        x86 <x86@...nel.org>, iommu@...ts.linux-foundation.org,
        Ingo Molnar <mingo@...hat.com>, H Peter Anvin <hpa@...or.com>,
        Andy Lutomirski <luto@...nel.org>,
        Jean-Philippe Brucker <jean-philippe@...aro.org>,
        Christoph Hellwig <hch@...radead.org>,
        Peter Zijlstra <peterz@...radead.org>,
        David Woodhouse <dwmw2@...radead.org>,
        Lu Baolu <baolu.lu@...ux.intel.com>,
        Dave Hansen <dave.hansen@...el.com>,
        Tony Luck <tony.luck@...el.com>,
        Randy Dunlap <rdunlap@...radead.org>,
        Ashok Raj <ashok.raj@...el.com>,
        Jacob Jun Pan <jacob.jun.pan@...el.com>,
        Dave Jiang <dave.jiang@...el.com>,
        Sohil Mehta <sohil.mehta@...el.com>,
        Ravi V Shankar <ravi.v.shankar@...el.com>,
        dmaengine@...r.kernel.org
Subject: Re: [PATCH] x86/cpufeatures: Force disable X86_FEATURE_ENQCMD and
 remove update_pasid()

On 03-06-21, 13:42, Borislav Petkov wrote:
> On Thu, Jun 03, 2021 at 04:50:26PM +0530, Vinod Koul wrote:
> > Applied, thanks
> 
> Actually, I'd prefer if I take it through the tip tree:
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/log/?h=x86/urgent
> 
> because it is needed for the following patch by tglx:
> 
> 6867ee8bcb75 x86/cpufeatures: Force disable X86_FEATURE_ENQCMD and remove update_pasid()
> db099bafbf5e dmaengine: idxd: Use cpu_feature_enabled()
> 
> if you don't mind.
> 
> I'll be sending this to Linus this weekend.

Okay dropped now..

You can add:

Acked-By: Vinod Koul <vkoul@...nel.org>

-- 
~Vinod