From: Christoph Hellwig <hch@infradead.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Christoph Hellwig <hch@infradead.org>,
Sean Christopherson <sean.j.christopherson@intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
linux-kernel@vger.kernel.org,
"Kenneth R. Crudup" <kenny@panix.com>,
Jessica Yu <jeyu@kernel.org>,
Rasmus Villemoes <rasmus.villemoes@prevas.dk>,
Paolo Bonzini <pbonzini@redhat.com>,
Fenghua Yu <fenghua.yu@intel.com>,
Xiaoyao Li <xiaoyao.li@intel.com>,
Nadav Amit <nadav.amit@gmail.com>,
Thomas Hellstrom <thellstrom@vmware.com>,
Tony Luck <tony.luck@intel.com>,
Steven Rostedt <rostedt@goodmis.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jann Horn <jannh@google.com>, Kees Cook <keescook@chromium.org>,
David Laight <David.Laight@aculab.com>,
Doug Covelli <dcovelli@vmware.com>
Subject: Re: [RFC PATCH] x86/split_lock: Disable SLD if an unaware (out-of-tree) module enables VMX
Date: Wed, 8 Apr 2020 04:02:09 -0700 [thread overview]
Message-ID: <20200408110209.GA6579@infradead.org> (raw)
In-Reply-To: <20200408091214.GK20730@hirez.programming.kicks-ass.net>
On Wed, Apr 08, 2020 at 11:12:14AM +0200, Peter Zijlstra wrote:
> > http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/sanitize-vmalloc-api
>
> Should we not also apply pgprot_nx() to __vmalloc(), that's also
> EXPORT_SYMBOL().
__vmalloc has lost the pgprot argument in the latest version. And
based on the other thread it seems I need to take a look at ioremap
as well.
next prev parent reply other threads:[~2020-04-08 11:02 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-03 16:30 [RFC PATCH] x86/split_lock: Disable SLD if an unaware (out-of-tree) module enables VMX Sean Christopherson
2020-04-03 16:42 ` Peter Zijlstra
2020-04-03 17:20 ` Sean Christopherson
2020-04-06 12:50 ` Christoph Hellwig
2020-04-06 14:04 ` Peter Zijlstra
2020-04-06 14:34 ` Peter Zijlstra
2020-04-06 15:24 ` Christoph Hellwig
2020-04-06 15:39 ` Christoph Hellwig
2020-04-06 16:01 ` Peter Zijlstra
2020-04-06 17:10 ` Christoph Hellwig
2020-04-06 18:39 ` Peter Zijlstra
2020-04-06 22:54 ` Andy Lutomirski
2020-04-08 9:12 ` Peter Zijlstra
2020-04-08 11:02 ` Christoph Hellwig [this message]
2020-04-06 21:37 ` Thomas Gleixner
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