From: Michael Ellerman <mpe@ellerman.id.au>
To: Michael Ellerman <patch-notifications@ellerman.id.au>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Helge Deller <deller@gmx.de>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Paul Mackerras <paulus@samba.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
Kees Cook <keescook@chromium.org>, Arnd Bergmann <arnd@arndb.de>
Cc: linuxppc-dev@lists.ozlabs.org, linux-parisc@vger.kernel.org,
linux-arch@vger.kernel.org, linux-ia64@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH v4 00/13] Fix LKDTM for PPC64/IA64/PARISC v4
Date: Wed, 09 Mar 2022 12:37:14 +1100 [thread overview]
Message-ID: <87r17bnbxx.fsf@mpe.ellerman.id.au> (raw)
In-Reply-To: <164674125384.3322453.12551849351633372798.b4-ty@ellerman.id.au>
Michael Ellerman <patch-notifications@ellerman.id.au> writes:
> On Tue, 15 Feb 2022 13:40:55 +0100, Christophe Leroy wrote:
>> PPC64/IA64/PARISC have function descriptors. LKDTM doesn't work
>> on those three architectures because LKDTM messes up function
>> descriptors with functions.
>>
>> This series does some cleanup in the three architectures and
>> refactors function descriptors so that it can then easily use it
>> in a generic way in LKDTM.
>>
>> [...]
>
> Applied to powerpc/next.
I also have it in an rc2-based topic branch if there are any merge
conflicts that people want to resolve, I don't see any in linux-next at
the moment though.
https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/log/?h=topic/func-desc-lkdtm
cheers
WARNING: multiple messages have this Message-ID (diff)
From: Michael Ellerman <mpe@ellerman.id.au>
To: Michael Ellerman <patch-notifications@ellerman.id.au>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Helge Deller <deller@gmx.de>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Paul Mackerras <paulus@samba.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
Kees Cook <keescook@chromium.org>, Arnd Bergmann <arnd@arndb.de>
Cc: linux-arch@vger.kernel.org, linux-ia64@vger.kernel.org,
linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v4 00/13] Fix LKDTM for PPC64/IA64/PARISC v4
Date: Wed, 09 Mar 2022 12:37:14 +1100 [thread overview]
Message-ID: <87r17bnbxx.fsf@mpe.ellerman.id.au> (raw)
In-Reply-To: <164674125384.3322453.12551849351633372798.b4-ty@ellerman.id.au>
Michael Ellerman <patch-notifications@ellerman.id.au> writes:
> On Tue, 15 Feb 2022 13:40:55 +0100, Christophe Leroy wrote:
>> PPC64/IA64/PARISC have function descriptors. LKDTM doesn't work
>> on those three architectures because LKDTM messes up function
>> descriptors with functions.
>>
>> This series does some cleanup in the three architectures and
>> refactors function descriptors so that it can then easily use it
>> in a generic way in LKDTM.
>>
>> [...]
>
> Applied to powerpc/next.
I also have it in an rc2-based topic branch if there are any merge
conflicts that people want to resolve, I don't see any in linux-next at
the moment though.
https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/log/?h=topic/func-desc-lkdtm
cheers
WARNING: multiple messages have this Message-ID (diff)
From: Michael Ellerman <mpe@ellerman.id.au>
To: Michael Ellerman <patch-notifications@ellerman.id.au>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Helge Deller <deller@gmx.de>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Paul Mackerras <paulus@samba.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
Kees Cook <keescook@chromium.org>, Arnd Bergmann <arnd@arndb.de>
Cc: linuxppc-dev@lists.ozlabs.org, linux-parisc@vger.kernel.org,
linux-arch@vger.kernel.org, linux-ia64@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH v4 00/13] Fix LKDTM for PPC64/IA64/PARISC v4
Date: Wed, 09 Mar 2022 01:37:14 +0000 [thread overview]
Message-ID: <87r17bnbxx.fsf@mpe.ellerman.id.au> (raw)
In-Reply-To: <164674125384.3322453.12551849351633372798.b4-ty@ellerman.id.au>
Michael Ellerman <patch-notifications@ellerman.id.au> writes:
> On Tue, 15 Feb 2022 13:40:55 +0100, Christophe Leroy wrote:
>> PPC64/IA64/PARISC have function descriptors. LKDTM doesn't work
>> on those three architectures because LKDTM messes up function
>> descriptors with functions.
>>
>> This series does some cleanup in the three architectures and
>> refactors function descriptors so that it can then easily use it
>> in a generic way in LKDTM.
>>
>> [...]
>
> Applied to powerpc/next.
I also have it in an rc2-based topic branch if there are any merge
conflicts that people want to resolve, I don't see any in linux-next at
the moment though.
https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/log/?h=topic/func-desc-lkdtm
cheers
next prev parent reply other threads:[~2022-03-09 1:37 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-15 12:40 [PATCH v4 00/13] Fix LKDTM for PPC64/IA64/PARISC v4 Christophe Leroy
2022-02-15 12:40 ` Christophe Leroy
2022-02-15 12:40 ` Christophe Leroy
2022-02-15 12:40 ` [PATCH v4 01/13] powerpc: Fix 'sparse' checking on PPC64le Christophe Leroy
2022-02-15 12:40 ` Christophe Leroy
2022-02-15 12:40 ` Christophe Leroy
2022-02-15 16:06 ` Kees Cook
2022-02-15 16:06 ` Kees Cook
2022-02-15 16:06 ` Kees Cook
2022-02-15 12:40 ` [PATCH v4 02/13] powerpc: Move and rename func_descr_t Christophe Leroy
2022-02-15 12:40 ` Christophe Leroy
2022-02-15 12:40 ` Christophe Leroy
2022-02-15 12:40 ` [PATCH v4 03/13] powerpc: Use 'struct func_desc' instead of 'struct ppc64_opd_entry' Christophe Leroy
2022-02-15 12:40 ` Christophe Leroy
2022-02-15 12:40 ` Christophe Leroy
2022-02-15 12:40 ` [PATCH v4 04/13] powerpc: Remove " Christophe Leroy
2022-02-15 12:40 ` Christophe Leroy
2022-02-15 12:40 ` Christophe Leroy
2022-02-15 12:41 ` [PATCH v4 05/13] powerpc: Prepare func_desc_t for refactorisation Christophe Leroy
2022-02-15 12:41 ` Christophe Leroy
2022-02-15 12:41 ` Christophe Leroy
2022-02-15 12:41 ` [PATCH v4 06/13] ia64: Rename 'ip' to 'addr' in 'struct fdesc' Christophe Leroy
2022-02-15 12:41 ` Christophe Leroy
2022-02-15 12:41 ` Christophe Leroy
2022-02-15 12:41 ` [PATCH v4 07/13] asm-generic: Define CONFIG_HAVE_FUNCTION_DESCRIPTORS Christophe Leroy
2022-02-15 12:41 ` Christophe Leroy
2022-02-15 12:41 ` Christophe Leroy
2022-02-15 12:41 ` [PATCH v4 08/13] asm-generic: Define 'func_desc_t' to commonly describe function descriptors Christophe Leroy
2022-02-15 12:41 ` Christophe Leroy
2022-02-15 12:41 ` Christophe Leroy
2022-02-15 12:41 ` [PATCH v4 09/13] asm-generic: Refactor dereference_[kernel]_function_descriptor() Christophe Leroy
2022-02-15 12:41 ` Christophe Leroy
2022-02-15 12:41 ` Christophe Leroy
2022-02-15 12:41 ` [PATCH v4 10/13] lkdtm: Force do_nothing() out of line Christophe Leroy
2022-02-15 12:41 ` Christophe Leroy
2022-02-15 12:41 ` Christophe Leroy
2022-02-15 12:41 ` [PATCH v4 11/13] lkdtm: Really write into kernel text in WRITE_KERN Christophe Leroy
2022-02-15 12:41 ` Christophe Leroy
2022-02-15 12:41 ` Christophe Leroy
2022-02-15 12:41 ` [PATCH v4 12/13] lkdtm: Fix execute_[user]_location() Christophe Leroy
2022-02-15 12:41 ` Christophe Leroy
2022-02-15 12:41 ` Christophe Leroy
2022-02-15 12:41 ` [PATCH v4 13/13] lkdtm: Add a test for function descriptors protection Christophe Leroy
2022-02-15 12:41 ` Christophe Leroy
2022-02-15 12:41 ` Christophe Leroy
2022-02-15 16:07 ` [PATCH v4 00/13] Fix LKDTM for PPC64/IA64/PARISC v4 Kees Cook
2022-02-15 16:07 ` Kees Cook
2022-02-15 16:07 ` Kees Cook
2022-02-16 12:22 ` Michael Ellerman
2022-02-16 12:22 ` Michael Ellerman
2022-02-16 12:22 ` Michael Ellerman
2022-02-16 16:20 ` Kees Cook
2022-02-16 16:20 ` Kees Cook
2022-02-16 16:20 ` Kees Cook
2022-02-16 13:26 ` Helge Deller
2022-02-16 13:26 ` Helge Deller
2022-02-16 13:26 ` Helge Deller
2022-02-16 12:25 ` John Paul Adrian Glaubitz
2022-02-16 12:25 ` John Paul Adrian Glaubitz
2022-02-16 12:25 ` John Paul Adrian Glaubitz
2022-02-21 20:06 ` John Paul Adrian Glaubitz
2022-02-21 20:06 ` John Paul Adrian Glaubitz
2022-02-21 20:06 ` John Paul Adrian Glaubitz
2022-03-08 12:07 ` Michael Ellerman
2022-03-08 12:07 ` Michael Ellerman
2022-03-08 12:07 ` Michael Ellerman
2022-03-09 1:37 ` Michael Ellerman [this message]
2022-03-09 1:37 ` Michael Ellerman
2022-03-09 1:37 ` Michael Ellerman
2022-03-09 16:30 ` Kees Cook
2022-03-09 16:30 ` Kees Cook
2022-03-09 16:30 ` Kees Cook
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