From: Kees Cook <keescook@chromium.org>
To: Andrey Konovalov <andreyknvl@google.com>
Cc: linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org,
dri-devel@lists.freedesktop.org, linux-rdma@vger.kernel.org,
linux-media@vger.kernel.org, kvm@vger.kernel.org,
linux-kselftest@vger.kernel.org,
Catalin Marinas <catalin.marinas@arm.com>,
Vincenzo Frascino <vincenzo.frascino@arm.com>,
Will Deacon <will.deacon@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Andrew Morton <akpm@linux-foundation.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Yishai Hadas <yishaih@mellanox.com>,
Felix Kuehling <Felix.Kuehling@amd.com>,
Alexander Deucher <Alexander.Deucher@amd.com>,
Christian Koenig <Christian.Koenig@amd.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Jens Wiklander <jens.wiklander@linaro>
Subject: Re: [PATCH v16 14/16] tee, arm64: untag user pointers in tee_shm_register
Date: Fri, 7 Jun 2019 21:05:02 -0700 [thread overview]
Message-ID: <201906072104.B6A89D8CB@keescook> (raw)
In-Reply-To: <dc3f3092abbc0d48e51b2e2a2ca8f4c4f69fa0f4.1559580831.git.andreyknvl@google.com>
On Mon, Jun 03, 2019 at 06:55:16PM +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.
>
> tee_shm_register()->optee_shm_unregister()->check_mem_type() uses provided
> user pointers for vma lookups (via __check_mem_type()), which can only by
> done with untagged pointers.
>
> Untag user pointers in this function.
>
> Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
"tee: shm: untag user pointers in tee_shm_register"
Reviewed-by: Kees Cook <keescook@chromium.org>
-Kees
> ---
> drivers/tee/tee_shm.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c
> index 49fd7312e2aa..96945f4cefb8 100644
> --- a/drivers/tee/tee_shm.c
> +++ b/drivers/tee/tee_shm.c
> @@ -263,6 +263,7 @@ struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr,
> shm->teedev = teedev;
> shm->ctx = ctx;
> shm->id = -1;
> + addr = untagged_addr(addr);
> start = rounddown(addr, PAGE_SIZE);
> shm->offset = addr - start;
> shm->size = length;
> --
> 2.22.0.rc1.311.g5d7573a151-goog
>
--
Kees Cook
WARNING: multiple messages have this Message-ID (diff)
From: Kees Cook <keescook@chromium.org>
To: Andrey Konovalov <andreyknvl@google.com>
Cc: linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org,
dri-devel@lists.freedesktop.org, linux-rdma@vger.kernel.org,
linux-media@vger.kernel.org, kvm@vger.kernel.org,
linux-kselftest@vger.kernel.org,
Catalin Marinas <catalin.marinas@arm.com>,
Vincenzo Frascino <vincenzo.frascino@arm.com>,
Will Deacon <will.deacon@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Andrew Morton <akpm@linux-foundation.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Yishai Hadas <yishaih@mellanox.com>,
Felix Kuehling <Felix.Kuehling@amd.com>,
Alexander Deucher <Alexander.Deucher@amd.com>,
Christian Koenig <Christian.Koenig@amd.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Jens Wiklander <jens.wiklander@linaro.org>,
Alex Williamson <alex.williamson@redhat.com>,
Leon Romanovsky <leon@kernel.org>,
Luc Van Oostenryck <luc.vanoostenryck@gmail.com>,
Dave Martin <Dave.Martin@arm.com>,
Khalid Aziz <khalid.aziz@oracle.com>, enh <enh@google.com>,
Jason Gunthorpe <jgg@ziepe.ca>,
Christoph Hellwig <hch@infradead.org>,
Dmitry Vyukov <dvyukov@google.com>,
Kostya Serebryany <kcc@google.com>,
Evgeniy Stepanov <eugenis@google.com>,
Lee Smith <Lee.Smith@arm.com>,
Ramana Radhakrishnan <Ramana.Radhakrishnan@arm.com>,
Jacob Bramley <Jacob.Bramley@arm.com>,
Ruben Ayrapetyan <Ruben.Ayrapetyan@arm.com>,
Robin Murphy <robin.murphy@arm.com>,
Kevin Brodsky <kevin.brodsky@arm.com>,
Szabolcs Nagy <Szabolcs.Nagy@arm.com>
Subject: Re: [PATCH v16 14/16] tee, arm64: untag user pointers in tee_shm_register
Date: Fri, 7 Jun 2019 21:05:02 -0700 [thread overview]
Message-ID: <201906072104.B6A89D8CB@keescook> (raw)
In-Reply-To: <dc3f3092abbc0d48e51b2e2a2ca8f4c4f69fa0f4.1559580831.git.andreyknvl@google.com>
On Mon, Jun 03, 2019 at 06:55:16PM +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.
>
> tee_shm_register()->optee_shm_unregister()->check_mem_type() uses provided
> user pointers for vma lookups (via __check_mem_type()), which can only by
> done with untagged pointers.
>
> Untag user pointers in this function.
>
> Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
"tee: shm: untag user pointers in tee_shm_register"
Reviewed-by: Kees Cook <keescook@chromium.org>
-Kees
> ---
> drivers/tee/tee_shm.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c
> index 49fd7312e2aa..96945f4cefb8 100644
> --- a/drivers/tee/tee_shm.c
> +++ b/drivers/tee/tee_shm.c
> @@ -263,6 +263,7 @@ struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr,
> shm->teedev = teedev;
> shm->ctx = ctx;
> shm->id = -1;
> + addr = untagged_addr(addr);
> start = rounddown(addr, PAGE_SIZE);
> shm->offset = addr - start;
> shm->size = length;
> --
> 2.22.0.rc1.311.g5d7573a151-goog
>
--
Kees Cook
WARNING: multiple messages have this Message-ID (diff)
From: keescook at chromium.org (Kees Cook)
Subject: [PATCH v16 14/16] tee, arm64: untag user pointers in tee_shm_register
Date: Fri, 7 Jun 2019 21:05:02 -0700 [thread overview]
Message-ID: <201906072104.B6A89D8CB@keescook> (raw)
In-Reply-To: <dc3f3092abbc0d48e51b2e2a2ca8f4c4f69fa0f4.1559580831.git.andreyknvl@google.com>
On Mon, Jun 03, 2019 at 06:55:16PM +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.
>
> tee_shm_register()->optee_shm_unregister()->check_mem_type() uses provided
> user pointers for vma lookups (via __check_mem_type()), which can only by
> done with untagged pointers.
>
> Untag user pointers in this function.
>
> Signed-off-by: Andrey Konovalov <andreyknvl at google.com>
"tee: shm: untag user pointers in tee_shm_register"
Reviewed-by: Kees Cook <keescook at chromium.org>
-Kees
> ---
> drivers/tee/tee_shm.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c
> index 49fd7312e2aa..96945f4cefb8 100644
> --- a/drivers/tee/tee_shm.c
> +++ b/drivers/tee/tee_shm.c
> @@ -263,6 +263,7 @@ struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr,
> shm->teedev = teedev;
> shm->ctx = ctx;
> shm->id = -1;
> + addr = untagged_addr(addr);
> start = rounddown(addr, PAGE_SIZE);
> shm->offset = addr - start;
> shm->size = length;
> --
> 2.22.0.rc1.311.g5d7573a151-goog
>
--
Kees Cook
WARNING: multiple messages have this Message-ID (diff)
From: keescook@chromium.org (Kees Cook)
Subject: [PATCH v16 14/16] tee, arm64: untag user pointers in tee_shm_register
Date: Fri, 7 Jun 2019 21:05:02 -0700 [thread overview]
Message-ID: <201906072104.B6A89D8CB@keescook> (raw)
Message-ID: <20190608040502.pKmj28Of0lRqFWB7YZwCAgZG1-IEZVnQTC-65Qabko8@z> (raw)
In-Reply-To: <dc3f3092abbc0d48e51b2e2a2ca8f4c4f69fa0f4.1559580831.git.andreyknvl@google.com>
On Mon, Jun 03, 2019@06:55:16PM +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.
>
> tee_shm_register()->optee_shm_unregister()->check_mem_type() uses provided
> user pointers for vma lookups (via __check_mem_type()), which can only by
> done with untagged pointers.
>
> Untag user pointers in this function.
>
> Signed-off-by: Andrey Konovalov <andreyknvl at google.com>
"tee: shm: untag user pointers in tee_shm_register"
Reviewed-by: Kees Cook <keescook at chromium.org>
-Kees
> ---
> drivers/tee/tee_shm.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c
> index 49fd7312e2aa..96945f4cefb8 100644
> --- a/drivers/tee/tee_shm.c
> +++ b/drivers/tee/tee_shm.c
> @@ -263,6 +263,7 @@ struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr,
> shm->teedev = teedev;
> shm->ctx = ctx;
> shm->id = -1;
> + addr = untagged_addr(addr);
> start = rounddown(addr, PAGE_SIZE);
> shm->offset = addr - start;
> shm->size = length;
> --
> 2.22.0.rc1.311.g5d7573a151-goog
>
--
Kees Cook
WARNING: multiple messages have this Message-ID (diff)
From: Kees Cook <keescook@chromium.org>
To: Andrey Konovalov <andreyknvl@google.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
kvm@vger.kernel.org, Szabolcs Nagy <Szabolcs.Nagy@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
dri-devel@lists.freedesktop.org, linux-mm@kvack.org,
Khalid Aziz <khalid.aziz@oracle.com>,
linux-kselftest@vger.kernel.org,
Felix Kuehling <Felix.Kuehling@amd.com>,
Vincenzo Frascino <vincenzo.frascino@arm.com>,
Jacob Bramley <Jacob.Bramley@arm.com>,
Leon Romanovsky <leon@kernel.org>,
linux-rdma@vger.kernel.org, amd-gfx@lists.freedesktop.org,
Christoph Hellwig <hch@infradead.org>,
Jason Gunthorpe <jgg@ziepe.ca>,
Dmitry Vyukov <dvyukov@google.com>,
Dave Martin <Dave.Martin@arm.com>,
Evgeniy Stepanov <eugenis@google.com>,
linux-media@vger.kernel.org,
Kevin Brodsky <kevin.brodsky@arm.com>,
Ruben Ayrapetyan <Ruben.Ayrapetyan@arm.com>,
Ramana Radhakrishnan <Ramana.Radhakrishnan@arm.com>,
Alex Williamson <alex.williamson@redhat.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
linux-arm-kernel@lists.infradead.org,
Kostya Serebryany <kcc@google.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Yishai Hadas <yishaih@mellanox.com>,
linux-kernel@vger.kernel.org,
Jens Wiklander <jens.wiklander@linaro.org>,
Lee Smith <Lee.Smith@arm.com>,
Alexander Deucher <Alexander.Deucher@amd.com>,
Andrew Morton <akpm@linux-foundation.org>, enh <enh@google.com>,
Robin Murphy <robin.murphy@arm.com>,
Christian Koenig <Christian.Koenig@amd.com>,
Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Subject: Re: [PATCH v16 14/16] tee, arm64: untag user pointers in tee_shm_register
Date: Fri, 7 Jun 2019 21:05:02 -0700 [thread overview]
Message-ID: <201906072104.B6A89D8CB@keescook> (raw)
In-Reply-To: <dc3f3092abbc0d48e51b2e2a2ca8f4c4f69fa0f4.1559580831.git.andreyknvl@google.com>
On Mon, Jun 03, 2019 at 06:55:16PM +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.
>
> tee_shm_register()->optee_shm_unregister()->check_mem_type() uses provided
> user pointers for vma lookups (via __check_mem_type()), which can only by
> done with untagged pointers.
>
> Untag user pointers in this function.
>
> Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
"tee: shm: untag user pointers in tee_shm_register"
Reviewed-by: Kees Cook <keescook@chromium.org>
-Kees
> ---
> drivers/tee/tee_shm.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c
> index 49fd7312e2aa..96945f4cefb8 100644
> --- a/drivers/tee/tee_shm.c
> +++ b/drivers/tee/tee_shm.c
> @@ -263,6 +263,7 @@ struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr,
> shm->teedev = teedev;
> shm->ctx = ctx;
> shm->id = -1;
> + addr = untagged_addr(addr);
> start = rounddown(addr, PAGE_SIZE);
> shm->offset = addr - start;
> shm->size = length;
> --
> 2.22.0.rc1.311.g5d7573a151-goog
>
--
Kees Cook
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-06-08 4:05 UTC|newest]
Thread overview: 356+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-03 16:55 [PATCH v16 00/16] arm64: untag user pointers passed to the kernel Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` andreyknvl
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` [PATCH v16 01/16] uaccess: add untagged_addr definition for other arches Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` andreyknvl
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 17:02 ` Khalid Aziz
2019-06-03 17:02 ` Khalid Aziz
2019-06-03 17:02 ` Khalid Aziz
2019-06-03 17:02 ` khalid.aziz
2019-06-03 17:02 ` Khalid Aziz
2019-06-03 17:06 ` Andrey Konovalov
2019-06-03 17:06 ` Andrey Konovalov
2019-06-03 17:06 ` Andrey Konovalov
2019-06-03 17:06 ` Andrey Konovalov
2019-06-03 17:06 ` andreyknvl
2019-06-03 17:06 ` Andrey Konovalov
2019-06-03 17:24 ` Khalid Aziz
2019-06-03 17:24 ` Khalid Aziz
2019-06-03 17:24 ` Khalid Aziz
2019-06-03 17:24 ` Khalid Aziz
2019-06-03 17:24 ` khalid.aziz
2019-06-03 17:24 ` Khalid Aziz
2019-06-03 17:29 ` Christoph Hellwig
2019-06-03 17:29 ` Christoph Hellwig
2019-06-03 17:29 ` Christoph Hellwig
2019-06-03 17:29 ` Christoph Hellwig
2019-06-03 17:29 ` hch
2019-06-03 17:29 ` Christoph Hellwig
2019-06-03 18:17 ` Khalid Aziz
2019-06-03 18:17 ` Khalid Aziz
2019-06-03 18:17 ` Khalid Aziz
2019-06-03 18:17 ` Khalid Aziz
2019-06-03 18:17 ` khalid.aziz
2019-06-03 18:17 ` Khalid Aziz
2019-06-04 11:45 ` Andrey Konovalov
2019-06-04 11:45 ` Andrey Konovalov
2019-06-04 11:45 ` Andrey Konovalov
2019-06-04 11:45 ` Andrey Konovalov
2019-06-04 11:45 ` andreyknvl
2019-06-04 11:45 ` Andrey Konovalov
2019-06-03 16:55 ` [PATCH v16 02/16] arm64: untag user pointers in access_ok and __uaccess_mask_ptr Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` andreyknvl
2019-06-03 16:55 ` Andrey Konovalov
2019-06-08 3:51 ` Kees Cook
2019-06-08 3:51 ` Kees Cook
2019-06-08 3:51 ` Kees Cook
2019-06-08 3:51 ` keescook
2019-06-08 3:51 ` Kees Cook
2019-06-10 17:53 ` Catalin Marinas
2019-06-10 17:53 ` Catalin Marinas
2019-06-10 17:53 ` Catalin Marinas
2019-06-10 17:53 ` catalin.marinas
2019-06-10 17:53 ` Catalin Marinas
2019-06-10 18:07 ` Kees Cook
2019-06-10 18:07 ` Kees Cook
2019-06-10 18:07 ` Kees Cook
2019-06-10 18:07 ` keescook
2019-06-10 18:07 ` Kees Cook
2019-06-10 18:53 ` Catalin Marinas
2019-06-10 18:53 ` Catalin Marinas
2019-06-10 18:53 ` Catalin Marinas
2019-06-10 18:53 ` catalin.marinas
2019-06-10 18:53 ` Catalin Marinas
2019-06-10 20:36 ` Kees Cook
2019-06-10 20:36 ` Kees Cook
2019-06-10 20:36 ` Kees Cook
2019-06-10 20:36 ` keescook
2019-06-10 20:36 ` Kees Cook
2019-06-11 14:57 ` Catalin Marinas
2019-06-11 14:57 ` Catalin Marinas
2019-06-11 14:57 ` Catalin Marinas
2019-06-11 17:09 ` Vincenzo Frascino
2019-06-11 17:09 ` Vincenzo Frascino
2019-06-11 17:09 ` Vincenzo Frascino
2019-06-12 9:32 ` Catalin Marinas
2019-06-12 9:32 ` Catalin Marinas
2019-06-12 9:32 ` Catalin Marinas
2019-06-12 11:52 ` Vincenzo Frascino
2019-06-12 11:52 ` Vincenzo Frascino
2019-06-12 11:52 ` Vincenzo Frascino
2019-06-11 17:09 ` Andrey Konovalov
2019-06-11 17:09 ` Andrey Konovalov
2019-06-11 17:09 ` Andrey Konovalov
2019-06-11 17:09 ` Andrey Konovalov
2019-06-11 17:39 ` Catalin Marinas
2019-06-11 17:39 ` Catalin Marinas
2019-06-11 17:39 ` Catalin Marinas
2019-06-11 17:39 ` Catalin Marinas
2019-06-12 11:03 ` Andrey Konovalov
2019-06-12 11:03 ` Andrey Konovalov
2019-06-12 11:03 ` Andrey Konovalov
2019-06-12 11:03 ` Andrey Konovalov
2019-06-12 11:04 ` Catalin Marinas
2019-06-12 11:04 ` Catalin Marinas
2019-06-12 11:04 ` Catalin Marinas
2019-06-12 11:04 ` Catalin Marinas
2019-06-03 16:55 ` [PATCH v16 03/16] lib, arm64: untag user pointers in strn*_user Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` andreyknvl
2019-06-03 16:55 ` Andrey Konovalov
2019-06-08 3:48 ` Kees Cook
2019-06-08 3:48 ` Kees Cook
2019-06-08 3:48 ` Kees Cook
2019-06-08 3:48 ` keescook
2019-06-08 3:48 ` Kees Cook
2019-06-11 20:06 ` Khalid Aziz
2019-06-11 20:06 ` Khalid Aziz
2019-06-11 20:06 ` Khalid Aziz
2019-06-03 16:55 ` [PATCH v16 04/16] mm: untag user pointers in do_pages_move Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` andreyknvl
2019-06-03 16:55 ` Andrey Konovalov
2019-06-08 3:49 ` Kees Cook
2019-06-08 3:49 ` Kees Cook
2019-06-08 3:49 ` Kees Cook
2019-06-08 3:49 ` keescook
2019-06-08 3:49 ` Kees Cook
2019-06-11 20:18 ` Khalid Aziz
2019-06-11 20:18 ` Khalid Aziz
2019-06-11 20:18 ` Khalid Aziz
2019-06-12 11:08 ` Andrey Konovalov
2019-06-12 11:08 ` Andrey Konovalov
2019-06-12 11:08 ` Andrey Konovalov
2019-06-12 11:08 ` Andrey Konovalov
2019-06-03 16:55 ` [PATCH v16 05/16] arm64: untag user pointers passed to memory syscalls Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` andreyknvl
2019-06-03 16:55 ` Andrey Konovalov
2019-06-08 3:51 ` Kees Cook
2019-06-08 3:51 ` Kees Cook
2019-06-08 3:51 ` Kees Cook
2019-06-08 3:51 ` keescook
2019-06-08 3:51 ` Kees Cook
2019-06-10 14:28 ` Catalin Marinas
2019-06-10 14:28 ` Catalin Marinas
2019-06-10 14:28 ` Catalin Marinas
2019-06-10 14:28 ` catalin.marinas
2019-06-10 14:28 ` Catalin Marinas
2019-06-11 15:35 ` Andrey Konovalov
2019-06-11 15:35 ` Andrey Konovalov
2019-06-11 15:35 ` Andrey Konovalov
2019-06-11 15:35 ` Andrey Konovalov
2019-06-11 17:44 ` Catalin Marinas
2019-06-11 17:44 ` Catalin Marinas
2019-06-11 17:44 ` Catalin Marinas
2019-06-11 17:44 ` Catalin Marinas
2019-06-12 11:13 ` Andrey Konovalov
2019-06-12 11:13 ` Andrey Konovalov
2019-06-12 11:13 ` Andrey Konovalov
2019-06-12 11:13 ` Andrey Konovalov
2019-06-03 16:55 ` [PATCH v16 06/16] mm, arm64: untag user pointers in mm/gup.c Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` andreyknvl
2019-06-03 16:55 ` Andrey Konovalov
2019-06-08 3:59 ` Kees Cook
2019-06-08 3:59 ` Kees Cook
2019-06-08 3:59 ` Kees Cook
2019-06-08 3:59 ` keescook
2019-06-08 3:59 ` Kees Cook
2019-06-03 16:55 ` [PATCH v16 07/16] mm, arm64: untag user pointers in get_vaddr_frames Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` andreyknvl
2019-06-03 16:55 ` Andrey Konovalov
2019-06-08 4:00 ` Kees Cook
2019-06-08 4:00 ` Kees Cook
2019-06-08 4:00 ` Kees Cook
2019-06-08 4:00 ` keescook
2019-06-08 4:00 ` Kees Cook
2019-06-10 14:29 ` Catalin Marinas
2019-06-10 14:29 ` Catalin Marinas
2019-06-10 14:29 ` Catalin Marinas
2019-06-10 14:29 ` catalin.marinas
2019-06-10 14:29 ` Catalin Marinas
2019-06-03 16:55 ` [PATCH v16 08/16] fs, arm64: untag user pointers in copy_mount_options Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` andreyknvl
2019-06-03 16:55 ` Andrey Konovalov
2019-06-08 4:02 ` Kees Cook
2019-06-08 4:02 ` Kees Cook
2019-06-08 4:02 ` Kees Cook
2019-06-08 4:02 ` keescook
2019-06-08 4:02 ` Kees Cook
2019-06-11 14:38 ` Andrey Konovalov
2019-06-11 14:38 ` Andrey Konovalov
2019-06-11 14:38 ` Andrey Konovalov
2019-06-11 14:38 ` Andrey Konovalov
2019-06-12 11:36 ` Andrey Konovalov
2019-06-12 11:36 ` Andrey Konovalov
2019-06-12 11:36 ` Andrey Konovalov
2019-06-12 11:36 ` Andrey Konovalov
2019-06-03 16:55 ` [PATCH v16 09/16] fs, arm64: untag user pointers in fs/userfaultfd.c Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` andreyknvl
2019-06-03 16:55 ` Andrey Konovalov
2019-06-08 4:03 ` Kees Cook
2019-06-08 4:03 ` Kees Cook
2019-06-08 4:03 ` Kees Cook
2019-06-08 4:03 ` keescook
2019-06-08 4:03 ` Kees Cook
2019-06-12 10:45 ` Catalin Marinas
2019-06-12 10:45 ` Catalin Marinas
2019-06-12 10:45 ` Catalin Marinas
2019-06-03 16:55 ` [PATCH v16 10/16] drm/amdgpu, arm64: untag user pointers Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` andreyknvl
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` [PATCH v16 11/16] drm/radeon, arm64: untag user pointers in radeon_gem_userptr_ioctl Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` andreyknvl
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` [PATCH v16 12/16] IB, arm64: untag user pointers in ib_uverbs_(re)reg_mr() Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` andreyknvl
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 17:46 ` Jason Gunthorpe
2019-06-03 17:46 ` Jason Gunthorpe
2019-06-03 17:46 ` Jason Gunthorpe
2019-06-03 17:46 ` jgg
2019-06-03 17:46 ` Jason Gunthorpe
2019-06-04 12:18 ` Andrey Konovalov
2019-06-04 12:18 ` Andrey Konovalov
2019-06-04 12:18 ` Andrey Konovalov
2019-06-04 12:18 ` Andrey Konovalov
2019-06-04 12:18 ` andreyknvl
2019-06-04 12:18 ` Andrey Konovalov
2019-06-04 12:27 ` Jason Gunthorpe
2019-06-04 12:27 ` Jason Gunthorpe
2019-06-04 12:27 ` Jason Gunthorpe
2019-06-04 12:27 ` Jason Gunthorpe
2019-06-04 12:27 ` jgg
2019-06-04 12:27 ` Jason Gunthorpe
2019-06-04 12:45 ` Andrey Konovalov
2019-06-04 12:45 ` Andrey Konovalov
2019-06-04 12:45 ` Andrey Konovalov
2019-06-04 12:45 ` Andrey Konovalov
2019-06-04 12:45 ` andreyknvl
2019-06-04 12:45 ` Andrey Konovalov
2019-06-04 13:02 ` Jason Gunthorpe
2019-06-04 13:02 ` Jason Gunthorpe
2019-06-04 13:02 ` Jason Gunthorpe
2019-06-04 13:02 ` Jason Gunthorpe
2019-06-04 13:02 ` jgg
2019-06-04 13:02 ` Jason Gunthorpe
2019-06-04 13:09 ` Andrey Konovalov
2019-06-04 13:09 ` Andrey Konovalov
2019-06-04 13:09 ` Andrey Konovalov
2019-06-04 13:09 ` Andrey Konovalov
2019-06-04 13:09 ` andreyknvl
2019-06-04 13:09 ` Andrey Konovalov
2019-06-12 11:01 ` Catalin Marinas
2019-06-12 11:01 ` Catalin Marinas
2019-06-12 11:01 ` Catalin Marinas
2019-06-12 11:01 ` Catalin Marinas
2019-06-03 16:55 ` [PATCH v16 13/16] media/v4l2-core, arm64: untag user pointers in videobuf_dma_contig_user_get Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` andreyknvl
2019-06-03 16:55 ` Andrey Konovalov
2019-06-08 3:52 ` Kees Cook
2019-06-08 3:52 ` Kees Cook
2019-06-08 3:52 ` Kees Cook
2019-06-08 3:52 ` keescook
2019-06-08 3:52 ` Kees Cook
2019-06-03 16:55 ` [PATCH v16 14/16] tee, arm64: untag user pointers in tee_shm_register Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` andreyknvl
2019-06-03 16:55 ` Andrey Konovalov
2019-06-07 5:33 ` Jens Wiklander
2019-06-07 5:33 ` Jens Wiklander
2019-06-07 5:33 ` Jens Wiklander
2019-06-07 5:33 ` Jens Wiklander
2019-06-07 5:33 ` jens.wiklander
2019-06-07 5:33 ` Jens Wiklander
2019-06-08 4:05 ` Kees Cook [this message]
2019-06-08 4:05 ` Kees Cook
2019-06-08 4:05 ` Kees Cook
2019-06-08 4:05 ` keescook
2019-06-08 4:05 ` Kees Cook
2019-06-03 16:55 ` [PATCH v16 15/16] vfio/type1, arm64: untag user pointers in vaddr_get_pfn Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` andreyknvl
2019-06-03 16:55 ` Andrey Konovalov
2019-06-08 3:58 ` Kees Cook
2019-06-08 3:58 ` Kees Cook
2019-06-08 3:58 ` Kees Cook
2019-06-08 3:58 ` keescook
2019-06-08 3:58 ` Kees Cook
2019-06-12 10:38 ` Catalin Marinas
2019-06-12 10:38 ` Catalin Marinas
2019-06-12 10:38 ` Catalin Marinas
2019-06-03 16:55 ` [PATCH v16 16/16] selftests, arm64: add a selftest for passing tagged pointers to kernel Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` Andrey Konovalov
2019-06-03 16:55 ` andreyknvl
2019-06-03 16:55 ` Andrey Konovalov
2019-06-08 3:56 ` Kees Cook
2019-06-08 3:56 ` Kees Cook
2019-06-08 3:56 ` Kees Cook
2019-06-08 3:56 ` keescook
2019-06-08 3:56 ` Kees Cook
2019-06-10 22:08 ` shuah
2019-06-10 22:08 ` shuah
2019-06-10 22:08 ` shuah
2019-06-10 22:08 ` shuah
2019-06-10 22:08 ` shuah
2019-06-11 15:01 ` Catalin Marinas
2019-06-11 15:01 ` Catalin Marinas
2019-06-11 15:01 ` Catalin Marinas
2019-06-11 17:18 ` Andrey Konovalov
2019-06-11 17:18 ` Andrey Konovalov
2019-06-11 17:18 ` Andrey Konovalov
2019-06-11 17:18 ` Andrey Konovalov
2019-06-11 17:50 ` Catalin Marinas
2019-06-11 17:50 ` Catalin Marinas
2019-06-11 17:50 ` Catalin Marinas
2019-06-11 17:50 ` Catalin Marinas
2019-06-12 11:14 ` Andrey Konovalov
2019-06-12 11:14 ` Andrey Konovalov
2019-06-12 11:14 ` Andrey Konovalov
2019-06-12 11:14 ` Andrey Konovalov
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