On Tue, Jun 11, 2019 at 7:39 PM Catalin Marinas wrote:
>
> On Tue, Jun 11, 2019 at 07:09:46PM +0200, Andrey Konovalov wrote:
> > On Tue, Jun 11, 2019 at 4:57 PM Catalin Marinas
> > wrote:
> > >
> > > On Mon, Jun 10, 2019 at 06:53:27PM +0100, Catalin Marinas wrote:
> > > > On Mon, Jun 03, 2019
Hi Catalin,
On 12/06/2019 10:32, Catalin Marinas wrote:
> Hi Vincenzo,
>
> On Tue, Jun 11, 2019 at 06:09:10PM +0100, Vincenzo Frascino wrote:
>>> diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
>>> index 3767fb21a5b8..69d0be1fc708 100644
>>> ---
On Wed, Jun 12, 2019 at 01:03:10PM +0200, Andrey Konovalov wrote:
> On Tue, Jun 11, 2019 at 7:39 PM Catalin Marinas
> wrote:
> > On Tue, Jun 11, 2019 at 07:09:46PM +0200, Andrey Konovalov wrote:
> > > Should I drop access_ok() change from my patch, since yours just reverts
> > > it?
> >
> > Not
Hi Vincenzo,
On Tue, Jun 11, 2019 at 06:09:10PM +0100, Vincenzo Frascino wrote:
> > diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
> > index 3767fb21a5b8..69d0be1fc708 100644
> > --- a/arch/arm64/kernel/process.c
> > +++ b/arch/arm64/kernel/process.c
> > @@ -30,6 +30,7 @@
On Tue, Jun 11, 2019 at 07:09:46PM +0200, Andrey Konovalov wrote:
> On Tue, Jun 11, 2019 at 4:57 PM Catalin Marinas
> wrote:
> >
> > On Mon, Jun 10, 2019 at 06:53:27PM +0100, Catalin Marinas wrote:
> > > On Mon, Jun 03, 2019 at 06:55:04PM +0200, Andrey Konovalov wrote:
> > > > diff --git
On Mon, Jun 10, 2019 at 06:53:27PM +0100, Catalin Marinas wrote:
> On Mon, Jun 03, 2019 at 06:55:04PM +0200, Andrey Konovalov wrote:
> > diff --git a/arch/arm64/include/asm/uaccess.h
> > b/arch/arm64/include/asm/uaccess.h
> > index e5d5f31c6d36..9164ecb5feca 100644
> > ---
On Tue, Jun 11, 2019 at 4:57 PM Catalin Marinas wrote:
>
> On Mon, Jun 10, 2019 at 06:53:27PM +0100, Catalin Marinas wrote:
> > On Mon, Jun 03, 2019 at 06:55:04PM +0200, Andrey Konovalov wrote:
> > > diff --git a/arch/arm64/include/asm/uaccess.h
> > > b/arch/arm64/include/asm/uaccess.h
> > >
Hi Catalin,
...
> -8<
> From 7c624777a4e545522dec1b34e60f0229cb2bd59f Mon Sep 17 00:00:00 2001
> From: Catalin Marinas
> Date: Tue, 11 Jun 2019 13:03:38 +0100
> Subject: [PATCH] arm64: Introduce prctl() options to control the tagged user
> addresses ABI
>
> It is not
On Mon, Jun 10, 2019 at 07:53:30PM +0100, Catalin Marinas wrote:
> On Mon, Jun 10, 2019 at 11:07:03AM -0700, Kees Cook wrote:
> > On Mon, Jun 10, 2019 at 06:53:27PM +0100, Catalin Marinas wrote:
> > > diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
> > > index
On Mon, Jun 10, 2019 at 06:53:27PM +0100, Catalin Marinas wrote:
> On Mon, Jun 03, 2019 at 06:55:04PM +0200, Andrey Konovalov wrote:
> > diff --git a/arch/arm64/include/asm/uaccess.h
> > b/arch/arm64/include/asm/uaccess.h
> > index e5d5f31c6d36..9164ecb5feca 100644
> > ---
On Mon, Jun 03, 2019 at 06:55:04PM +0200, Andrey Konovalov wrote:
> This patch is a part of a series that extends arm64 kernel ABI to allow to
> pass tagged user pointers (with the top byte set to something else other
> than 0x00) as syscall arguments.
>
> copy_from_user (and a few other similar
This patch is a part of a series that extends arm64 kernel ABI to allow to
pass tagged user pointers (with the top byte set to something else other
than 0x00) as syscall arguments.
copy_from_user (and a few other similar functions) are used to copy data
from user memory into the kernel memory or
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