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From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
To: Catalin Marinas <catalin.marinas@arm.com>
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>,
	Will Deacon <will@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Marc Zyngier <marc.zyngier@arm.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Nadav Amit <namit@vmware.com>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	James Morse <james.morse@arm.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Rick Edgecombe <rick.p.edgecombe@intel.com>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 0/4] arm64: wire up VM_FLUSH_RESET_PERMS
Date: Mon, 24 Jun 2019 19:15:50 +0200	[thread overview]
Message-ID: <CAKv+Gu_xeduZY4gHJ4snRaGRNh=fdkUW3Y4t__BLmo3v75gb4g@mail.gmail.com> (raw)
In-Reply-To: <20190624171358.GI29120@arrakis.emea.arm.com>

On Mon, 24 Jun 2019 at 19:14, Catalin Marinas <catalin.marinas@arm.com> wrote:
>
> On Mon, Jun 24, 2019 at 04:29:39PM +0200, Ard Biesheuvel wrote:
> > On Mon, 24 Jun 2019 at 13:23, Ard Biesheuvel <ard.biesheuvel@arm.com> wrote:
> > > On 6/24/19 1:16 PM, Will Deacon wrote:
> > > > On Tue, May 28, 2019 at 11:04:20AM +0100, Will Deacon wrote:
> > > >> On Thu, May 23, 2019 at 11:22:52AM +0100, Ard Biesheuvel wrote:
> > > >>> Ard Biesheuvel (4):
> > > >>>    arm64: module: create module allocations without exec permissions
> > > >>>    arm64/mm: wire up CONFIG_ARCH_HAS_SET_DIRECT_MAP
> > > >>>    arm64/kprobes: set VM_FLUSH_RESET_PERMS on kprobe instruction pages
> > > >>>    arm64: bpf: do not allocate executable memory
> > > >>>
> > > >>>   arch/arm64/Kconfig                  |  1 +
> > > >>>   arch/arm64/include/asm/cacheflush.h |  3 ++
> > > >>>   arch/arm64/kernel/module.c          |  4 +-
> > > >>>   arch/arm64/kernel/probes/kprobes.c  |  4 +-
> > > >>>   arch/arm64/mm/pageattr.c            | 48 ++++++++++++++++----
> > > >>>   arch/arm64/net/bpf_jit_comp.c       |  2 +-
> > > >>>   mm/vmalloc.c                        | 11 -----
> > > >>>   7 files changed, 50 insertions(+), 23 deletions(-)
> > > >>
> > > >> Thanks, this all looks good to me. I can get pick this up for 5.2 if
> > > >> Rick's fixes [1] land soon enough.
> > > >
> > > > Bah, I missed these landing in -rc5 and I think it's a bit too late for
> > > > us to take this for 5.2. now particularly with our limited ability to
> > > > fix any late regressions that might arise.
> > > >
> > > > In which case, Catalin, please can you take these for 5.3? You might run
> > > > into some testing failures with for-next/core due to the late of Rick's
> > > > fixes, but linux-next should be alright and I don't think you'll get any
> > > > conflicts.
> > > >
> > > > Acked-by: Will Deacon <will@kernel.org>
> > > >
> > > > Ard: are you ok with that?
> > >
> > > That is fine, although I won't be around to pick up the pieces by the
> > > time the merge window opens. Also, I'd like to follow up on the lazy
> > > vunmap thing for non-x86, but perhaps we can talk about this at plumbers?
> >
> > Actually, you will run into a couple of conflicts. Let me know if you
> > want me to respin (although they still won't apply cleanly to both
> > for-next/core and -next)
>
> I queued them in for-next/core (and fixed a minor conflict). Thanks.
>

OK, in that case, you will get a conflict in -next on the hunk against
mm/vmalloc.c in the second patch. Just FYI ...

      reply	other threads:[~2019-06-24 17:16 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-23 10:22 Ard Biesheuvel
2019-05-23 10:22 ` [PATCH 1/4] arm64: module: create module allocations without exec permissions Ard Biesheuvel
2019-05-28  5:35   ` Anshuman Khandual
2019-05-28  6:24     ` Ard Biesheuvel
2019-05-23 10:22 ` [PATCH 2/4] arm64/mm: wire up CONFIG_ARCH_HAS_SET_DIRECT_MAP Ard Biesheuvel
2019-05-28  8:10   ` Anshuman Khandual
2019-05-28  8:20     ` Ard Biesheuvel
2019-05-28  8:41       ` Anshuman Khandual
2019-05-28  8:58         ` Ard Biesheuvel
2019-05-23 10:22 ` [PATCH 3/4] arm64/kprobes: set VM_FLUSH_RESET_PERMS on kprobe instruction pages Ard Biesheuvel
2019-05-28  8:20   ` Anshuman Khandual
2019-05-28  8:23     ` Ard Biesheuvel
2019-05-23 10:22 ` [PATCH 4/4] arm64: bpf: do not allocate executable memory Ard Biesheuvel
2019-05-28 10:04 ` [PATCH 0/4] arm64: wire up VM_FLUSH_RESET_PERMS Will Deacon
2019-05-28 10:29   ` Ard Biesheuvel
2019-06-24 11:16   ` Will Deacon
2019-06-24 11:22     ` Ard Biesheuvel
2019-06-24 14:29       ` Ard Biesheuvel
2019-06-24 17:14         ` Catalin Marinas
2019-06-24 17:15           ` Ard Biesheuvel [this message]

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