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Date: Thu, 28 Feb 2013 17:22:27 +0100 From: Borislav Petkov <bp@...en8.de> To: Boris Ostrovsky <boris.ostrovsky@...cle.com> Cc: "H. Peter Anvin" <hpa@...or.com>, Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>, Greg KH <gregkh@...uxfoundation.org>, mingo@...hat.com, tglx@...utronix.de, xen-devel@...ts.xen.org, linux-kernel@...r.kernel.org, samu.kallio@...rdeencloud.com, kraman@...hat.com, jwboyer@...hat.com Subject: Re: Is: x86: mm: Fix vmalloc_fault oops during lazy MMU updates Was: Re: [PATCH] mm/x86: Flush lazy MMU when DEBUG_PAGEALLOC is set On Thu, Feb 28, 2013 at 11:20:20AM -0500, Boris Ostrovsky wrote: > On 02/28/2013 11:10 AM, Borislav Petkov wrote: > >On Thu, Feb 28, 2013 at 07:53:44AM -0800, H. Peter Anvin wrote: > >>At the very least we should have an early filter for the **COMMON!** > >>case that we are not on a PV platform. > >... or, patch it out with the alternatives on baremetal, as Steven > >suggested. > > > I think making a check for paravirt_enabled() is safe enough. I'll > send a patch shortly. Why not make it absolutely for free? -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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