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Message-ID: <e07ed452377e9c48fc50c08fc80b6893d2b26ead.camel@intel.com>
Date:   Thu, 25 Apr 2019 19:19:14 +0000
From:   "Edgecombe, Rick P" <rick.p.edgecombe@...el.com>
To:     "rostedt@...dmis.org" <rostedt@...dmis.org>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "peterz@...radead.org" <peterz@...radead.org>,
        "linux-integrity@...r.kernel.org" <linux-integrity@...r.kernel.org>,
        "ard.biesheuvel@...aro.org" <ard.biesheuvel@...aro.org>,
        "tglx@...utronix.de" <tglx@...utronix.de>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "nadav.amit@...il.com" <nadav.amit@...il.com>,
        "dave.hansen@...ux.intel.com" <dave.hansen@...ux.intel.com>,
        "Dock, Deneen T" <deneen.t.dock@...el.com>,
        "linux-security-module@...r.kernel.org" 
        <linux-security-module@...r.kernel.org>,
        "x86@...nel.org" <x86@...nel.org>,
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        "luto@...nel.org" <luto@...nel.org>,
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        "bp@...en8.de" <bp@...en8.de>,
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        <kernel-hardening@...ts.openwall.com>
Subject: Re: [PATCH v4 19/23] x86/ftrace: Use vmalloc special flag

On Thu, 2019-04-25 at 14:28 -0400, Steven Rostedt wrote:
> On Mon, 22 Apr 2019 11:58:01 -0700
> Rick Edgecombe <rick.p.edgecombe@...el.com> wrote:
> 
> > Use new flag VM_FLUSH_RESET_PERMS for handling freeing of special
> > permissioned memory in vmalloc and remove places where memory was set NX
> > and RW before freeing which is no longer needed.
> > 
> > Cc: Steven Rostedt <rostedt@...dmis.org>
> > Acked-by: Steven Rostedt (VMware) <rostedt@...dmis.org>
> > Signed-off-by: Rick Edgecombe <rick.p.edgecombe@...el.com>
> 
> Tested-by: Steven Rostedt (VMware) <rostedt@...dmis.org>
> Acked-by: Steven Rostedt (VMware) <rostedt@...omis.org>
> 
> -- Steve

Thanks!

Rick

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