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From: Thomas Gleixner <tglx@linutronix.de>
To: Borislav Petkov <bp@suse.de>
Cc: Yazen Ghannam <yazen.ghannam@amd.com>,
	mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org,
	linux-tip-commits@vger.kernel.org
Subject: Re: [tip:ras/core] x86/RAS: Simplify SMCA HWID descriptor struct
Date: Thu, 10 Nov 2016 20:53:24 +0100 (CET)	[thread overview]
Message-ID: <alpine.DEB.2.20.1611102053080.3501@nanos> (raw)
In-Reply-To: <20161110175718.urdewzh74bj4pstc@pd.tnic>

On Thu, 10 Nov 2016, Borislav Petkov wrote:
> On Thu, Nov 10, 2016 at 12:50:04PM -0500, Yazen Ghannam wrote:
> > Adding extra parentheses in HWID_MCATYPE() gives the same assembly as the
> > original code and fixes the behavior.
> > 
> > > +	hwid_mcatype = HWID_MCATYPE((high & MCI_IPID_HWID)),
> > > +				    ((high & MCI_IPID_MCATYPE) >> 16));
> 
> Argh, the macro should be adding the additional parentheses:
> 
> #define HWID_MCATYPE(hwid, mcatype) (((hwid) << 16) | (mcatype))
> 
> That should fix the issue too.

Patch please.

  reply	other threads:[~2016-11-10 19:56 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-03 12:55 [PATCH 1/3] x86/RAS: Simplify SMCA bank " Borislav Petkov
2016-11-03 12:55 ` [PATCH 2/3] x86/RAS: Simplify SMCA HWID " Borislav Petkov
2016-11-08 16:20   ` [tip:ras/core] " tip-bot for Borislav Petkov
2016-11-10 17:50     ` Yazen Ghannam
2016-11-10 17:57       ` Borislav Petkov
2016-11-10 19:53         ` Thomas Gleixner [this message]
2016-11-10 20:12           ` Yazen Ghannam
2016-11-03 12:55 ` [PATCH 3/3] x86/RAS: Rename smca_bank_names to smca_names Borislav Petkov
2016-11-08 16:21   ` [tip:ras/core] " tip-bot for Borislav Petkov
2016-11-04 14:44 ` [PATCH 1/3] x86/RAS: Simplify SMCA bank descriptor struct Yazen Ghannam
2016-11-04 15:23   ` Borislav Petkov
2016-11-08 16:21     ` [tip:ras/core] x86/RAS: Hide SMCA bank names tip-bot for Borislav Petkov
2016-11-08 16:20 ` [tip:ras/core] x86/RAS: Simplify SMCA bank descriptor struct tip-bot for Borislav Petkov

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