From: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
To: Andrey Konovalov <andreyknvl@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Robin Murphy <robin.murphy@arm.com>,
Kees Cook <keescook@chromium.org>,
Kate Stewart <kstewart@linuxfoundation.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@kernel.org>,
"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
Shuah Khan <shuah@kernel.org>,
linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org,
linux-mm@kvack.org, linux-arch@vger.kernel.org,
linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org,
Dmitry Vyukov <dvyukov@google.com>,
Kostya Serebryany <kcc@google.com>,
Evgeniy Stepanov <eugenis@google.com>,
Lee Smith <Lee.Smith@arm.com>
Subject: Re: [PATCH v7 0/8] arm64: untag user pointers passed to the kernel
Date: Wed, 3 Oct 2018 15:31:12 +0200 [thread overview]
Message-ID: <20181003133110.4y3xhexjrvffivff@ltop.local> (raw)
In-Reply-To: <cover.1538485901.git.andreyknvl@google.com>
On Tue, Oct 02, 2018 at 03:12:35PM +0200, Andrey Konovalov wrote:
...
> Changes in v7:
> - Rebased onto 17b57b18 (4.19-rc6).
> - Dropped the "arm64: untag user address in __do_user_fault" patch, since
> the existing patches already handle user faults properly.
> - Dropped the "usb, arm64: untag user addresses in devio" patch, since the
> passed pointer must come from a vma and therefore be untagged.
> - Dropped the "arm64: annotate user pointers casts detected by sparse"
> patch (see the discussion to the replies of the v6 of this patchset).
> - Added more context to the cover letter.
> - Updated Documentation/arm64/tagged-pointers.txt.
Hi,
I'm quite hapy now with what concerns me (sparse).
Please, feel free to add my:
Reviewed-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Cheers,
-- Luc Van Oostenryck
WARNING: multiple messages have this Message-ID (diff)
From: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
To: Andrey Konovalov <andreyknvl@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Robin Murphy <robin.murphy@arm.com>,
Kees Cook <keescook@chromium.org>,
Kate Stewart <kstewart@linuxfoundation.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@kernel.org>,
"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
Shuah Khan <shuah@kernel.org>,
linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org,
linux-mm@kvack.org, linux-arch@vger.kernel.org,
linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.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>,
Chintan Pandya <cpandya@codeaurora.org>
Subject: Re: [PATCH v7 0/8] arm64: untag user pointers passed to the kernel
Date: Wed, 3 Oct 2018 15:31:12 +0200 [thread overview]
Message-ID: <20181003133110.4y3xhexjrvffivff@ltop.local> (raw)
Message-ID: <20181003133112.vLsWs4bo5TyaLOUs_N2OdCyBtcmjDbrqStEM6WvUfNQ@z> (raw)
In-Reply-To: <cover.1538485901.git.andreyknvl@google.com>
On Tue, Oct 02, 2018 at 03:12:35PM +0200, Andrey Konovalov wrote:
...
> Changes in v7:
> - Rebased onto 17b57b18 (4.19-rc6).
> - Dropped the "arm64: untag user address in __do_user_fault" patch, since
> the existing patches already handle user faults properly.
> - Dropped the "usb, arm64: untag user addresses in devio" patch, since the
> passed pointer must come from a vma and therefore be untagged.
> - Dropped the "arm64: annotate user pointers casts detected by sparse"
> patch (see the discussion to the replies of the v6 of this patchset).
> - Added more context to the cover letter.
> - Updated Documentation/arm64/tagged-pointers.txt.
Hi,
I'm quite hapy now with what concerns me (sparse).
Please, feel free to add my:
Reviewed-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Cheers,
-- Luc Van Oostenryck
next prev parent reply other threads:[~2018-10-03 13:31 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-02 13:12 [PATCH v7 0/8] arm64: untag user pointers passed to the kernel Andrey Konovalov
2018-10-02 13:12 ` Andrey Konovalov
2018-10-02 13:12 ` [PATCH v7 1/8] arm64: add type casts to untagged_addr macro Andrey Konovalov
2018-10-02 13:12 ` Andrey Konovalov
2018-10-02 13:12 ` [PATCH v7 2/8] uaccess: add untagged_addr definition for other arches Andrey Konovalov
2018-10-02 13:12 ` Andrey Konovalov
2018-10-02 13:12 ` [PATCH v7 3/8] arm64: untag user addresses in access_ok and __uaccess_mask_ptr Andrey Konovalov
2018-10-02 13:12 ` Andrey Konovalov
2018-10-02 13:12 ` [PATCH v7 4/8] mm, arm64: untag user addresses in mm/gup.c Andrey Konovalov
2018-10-02 13:12 ` Andrey Konovalov
2018-10-02 13:12 ` [PATCH v7 5/8] lib, arm64: untag addrs passed to strncpy_from_user and strnlen_user Andrey Konovalov
2018-10-02 13:12 ` Andrey Konovalov
2018-10-02 13:12 ` [PATCH v7 6/8] fs, arm64: untag user address in copy_mount_options Andrey Konovalov
2018-10-02 13:12 ` Andrey Konovalov
2018-10-02 13:12 ` [PATCH v7 7/8] arm64: update Documentation/arm64/tagged-pointers.txt Andrey Konovalov
2018-10-02 13:12 ` Andrey Konovalov
2018-10-03 17:32 ` Catalin Marinas
2018-10-03 17:32 ` Catalin Marinas
2018-10-10 14:09 ` Andrey Konovalov
2018-10-10 14:09 ` Andrey Konovalov
2018-10-18 17:31 ` Catalin Marinas
2018-10-18 17:31 ` Catalin Marinas
2018-10-02 13:12 ` [PATCH v7 8/8] selftests, arm64: add a selftest for passing tagged pointers to kernel Andrey Konovalov
2018-10-02 13:12 ` Andrey Konovalov
2018-10-03 13:31 ` Luc Van Oostenryck [this message]
2018-10-03 13:31 ` [PATCH v7 0/8] arm64: untag user pointers passed to the kernel Luc Van Oostenryck
2018-10-17 14:06 ` Vincenzo Frascino
2018-10-17 14:06 ` Vincenzo Frascino
2018-10-17 14:20 ` Andrey Konovalov
2018-10-17 14:20 ` Andrey Konovalov
2018-10-17 20:25 ` Evgenii Stepanov
2018-10-17 20:25 ` Evgenii Stepanov
2018-10-18 17:33 ` Catalin Marinas
2018-10-18 17:33 ` Catalin Marinas
2018-10-19 9:04 ` Vincenzo Frascino
2018-10-19 9:04 ` Vincenzo Frascino
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