From: Hajime Tazaki <thehajime@gmail.com>
To: gerg@linux-m68k.org
Cc: geert@linux-m68k.org, johannes@sipsolutions.net,
linux-um@lists.infradead.org, ricarkol@google.com,
Liam.Howlett@oracle.com, ebiederm@xmission.com, kees@kernel.org,
viro@zeniv.linux.org.uk, brauner@kernel.org, jack@suse.cz,
linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
dalias@libc.org
Subject: Re: [RFC PATCH v2 02/13] x86/um: nommu: elf loader for fdpic
Date: Thu, 14 Nov 2024 19:41:39 +0900 [thread overview]
Message-ID: <m2frnuf670.wl-thehajime@gmail.com> (raw)
In-Reply-To: <7290bc34-d398-4ea1-8e52-193f1021e114@linux-m68k.org>
Hello Greg,
On Thu, 14 Nov 2024 10:40:03 +0900,
Greg Ungerer wrote:
> I was only interested in the ability to run ELF based static/PIE binaries
> when I did 782f4c5c44e7d99d ("m68knommu: allow elf_fdpic loader to be selected").
> I did the same thing for RISC-V in commit 9549fb354ef1 ("riscv: support the
> elf-fdpic binfmt loader"), limiting it to !MMU configurations only.
>
> There is no need for binfmt_fdpic in MMU configurations if all you want to
> do is run ELF PIE binaries. The normal binfmt_elf loader can load and run
> those already.
Yes, my motivation to use this loader is run elf PIE binaries under
!MMU environment.
-- Hajime
next prev parent reply other threads:[~2024-11-14 11:42 UTC|newest]
Thread overview: 131+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-24 12:09 [RFC PATCH 00/13] nommu UML Hajime Tazaki
2024-10-24 12:09 ` [RFC PATCH 01/13] fs: binfmt_elf_efpic: add architecture hook elf_arch_finalize_exec Hajime Tazaki
2024-10-24 12:09 ` [RFC PATCH 02/13] x86/um: nommu: elf loader for fdpic Hajime Tazaki
2024-10-25 8:56 ` Johannes Berg
2024-10-25 12:54 ` Hajime Tazaki
2024-10-24 12:09 ` [RFC PATCH 03/13] um: nommu: memory handling Hajime Tazaki
2024-10-25 9:11 ` Johannes Berg
2024-10-25 12:55 ` Hajime Tazaki
2024-10-25 15:15 ` Johannes Berg
2024-10-26 7:24 ` Hajime Tazaki
2024-10-24 12:09 ` [RFC PATCH 04/13] x86/um: nommu: syscall handling Hajime Tazaki
2024-10-25 9:14 ` Johannes Berg
2024-10-25 12:55 ` Hajime Tazaki
2024-10-24 12:09 ` [RFC PATCH 05/13] x86/um: nommu: syscall translation by zpoline Hajime Tazaki
2024-10-25 9:19 ` Johannes Berg
2024-10-25 12:58 ` Hajime Tazaki
2024-10-25 15:20 ` Johannes Berg
2024-10-26 7:36 ` Hajime Tazaki
2024-10-27 9:45 ` Johannes Berg
2024-10-28 7:47 ` Hajime Tazaki
2024-10-24 12:09 ` [RFC PATCH 06/13] x86/um: nommu: process/thread handling Hajime Tazaki
2024-10-25 9:22 ` Johannes Berg
2024-10-25 12:58 ` Hajime Tazaki
2024-10-24 12:09 ` [RFC PATCH 07/13] um: nommu: configure fs register on host syscall invocation Hajime Tazaki
2024-10-25 9:28 ` Johannes Berg
2024-10-25 13:27 ` Hajime Tazaki
2024-10-25 15:22 ` Johannes Berg
2024-10-26 7:34 ` Hajime Tazaki
2024-10-24 12:09 ` [RFC PATCH 08/13] x86/um/vdso: nommu: vdso memory update Hajime Tazaki
2024-10-25 9:29 ` Johannes Berg
2024-10-25 13:28 ` Hajime Tazaki
2024-10-24 12:09 ` [RFC PATCH 09/13] x86/um: nommu: signal handling Hajime Tazaki
2024-10-25 9:30 ` Johannes Berg
2024-10-25 13:04 ` Hajime Tazaki
2024-10-24 12:09 ` [RFC PATCH 10/13] x86/um: nommu: stack save/restore on vfork Hajime Tazaki
2024-10-24 12:09 ` [RFC PATCH 11/13] um: change machine name for uname output Hajime Tazaki
2024-10-24 12:09 ` [RFC PATCH 12/13] um: nommu: add documentation of nommu UML Hajime Tazaki
2024-10-24 12:09 ` [RFC PATCH 13/13] um: nommu: plug nommu code into build system Hajime Tazaki
2024-10-25 9:33 ` Johannes Berg
2024-10-25 13:05 ` Hajime Tazaki
2024-10-25 15:27 ` Johannes Berg
2024-10-26 7:36 ` Hajime Tazaki
2024-10-26 10:19 ` [RFC PATCH 00/13] nommu UML Benjamin Berg
2024-10-27 9:10 ` Hajime Tazaki
2024-10-28 13:32 ` Benjamin Berg
2024-10-30 9:25 ` Hajime Tazaki
2024-11-09 0:52 ` Hajime Tazaki
2024-11-11 6:27 ` [RFC PATCH v2 " Hajime Tazaki
2024-11-11 6:27 ` [RFC PATCH v2 01/13] fs: binfmt_elf_efpic: add architecture hook elf_arch_finalize_exec Hajime Tazaki
2024-11-11 22:32 ` kernel test robot
2024-11-11 6:27 ` [RFC PATCH v2 02/13] x86/um: nommu: elf loader for fdpic Hajime Tazaki
2024-11-12 12:48 ` Geert Uytterhoeven
2024-11-12 22:07 ` Hajime Tazaki
2024-11-13 8:19 ` Geert Uytterhoeven
2024-11-13 8:36 ` Johannes Berg
2024-11-13 8:36 ` Johannes Berg
2024-11-13 10:27 ` Geert Uytterhoeven
2024-11-13 13:17 ` Hajime Tazaki
2024-11-13 13:55 ` Geert Uytterhoeven
2024-11-13 23:32 ` Hajime Tazaki
2024-11-14 1:40 ` Greg Ungerer
2024-11-14 10:41 ` Hajime Tazaki [this message]
2024-11-11 6:27 ` [RFC PATCH v2 03/13] um: nommu: memory handling Hajime Tazaki
2024-11-11 6:27 ` [RFC PATCH v2 04/13] x86/um: nommu: syscall handling Hajime Tazaki
2024-11-11 6:27 ` [RFC PATCH v2 05/13] x86/um: nommu: syscall translation by zpoline Hajime Tazaki
2024-11-11 6:27 ` [RFC PATCH v2 06/13] um: nommu: prevent host syscalls from userspace by seccomp filter Hajime Tazaki
2024-11-11 6:27 ` [RFC PATCH v2 07/13] x86/um: nommu: process/thread handling Hajime Tazaki
2024-11-11 6:27 ` [RFC PATCH v2 08/13] um: nommu: configure fs register on host syscall invocation Hajime Tazaki
2024-11-12 9:36 ` kernel test robot
2024-11-27 10:00 ` Benjamin Berg
2024-11-27 10:26 ` Hajime Tazaki
2024-11-11 6:27 ` [RFC PATCH v2 09/13] x86/um/vdso: nommu: vdso memory update Hajime Tazaki
2024-11-27 10:36 ` Benjamin Berg
2024-11-27 23:23 ` Hajime Tazaki
2024-11-11 6:27 ` [RFC PATCH v2 10/13] x86/um: nommu: signal handling Hajime Tazaki
2024-11-12 11:00 ` kernel test robot
2024-11-28 10:37 ` Benjamin Berg
2024-12-01 1:38 ` Hajime Tazaki
2024-11-11 6:27 ` [RFC PATCH v2 11/13] um: change machine name for uname output Hajime Tazaki
2024-11-11 6:27 ` [RFC PATCH v2 12/13] um: nommu: add documentation of nommu UML Hajime Tazaki
2024-11-11 6:27 ` [RFC PATCH v2 13/13] um: nommu: plug nommu code into build system Hajime Tazaki
2024-11-15 10:12 ` [RFC PATCH v2 00/13] nommu UML Johannes Berg
2024-11-15 10:26 ` Anton Ivanov
2024-11-15 14:54 ` Hajime Tazaki
2024-11-15 14:48 ` Hajime Tazaki
2024-11-22 9:33 ` Lorenzo Stoakes
2024-11-22 9:53 ` Johannes Berg
2024-11-22 10:29 ` Lorenzo Stoakes
2024-11-22 12:18 ` Christoph Hellwig
2024-11-22 12:25 ` Lorenzo Stoakes
2024-11-22 12:38 ` Christoph Hellwig
2024-11-22 12:49 ` Damien Le Moal
2024-11-22 12:52 ` Lorenzo Stoakes
2024-11-23 7:27 ` David Gow
2024-11-24 1:25 ` Hajime Tazaki
2024-12-03 4:22 ` [PATCH v3 " Hajime Tazaki
2024-12-03 4:23 ` [PATCH v3 01/13] fs: binfmt_elf_efpic: add architecture hook elf_arch_finalize_exec Hajime Tazaki
2024-12-03 4:23 ` [PATCH v3 02/13] x86/um: nommu: elf loader for fdpic Hajime Tazaki
2024-12-04 16:20 ` Johannes Berg
2024-12-05 13:41 ` Hajime Tazaki
2024-12-03 4:23 ` [PATCH v3 03/13] um: nommu: memory handling Hajime Tazaki
2024-12-04 16:34 ` Johannes Berg
2024-12-05 13:46 ` Hajime Tazaki
2024-12-03 4:23 ` [PATCH v3 04/13] x86/um: nommu: syscall handling Hajime Tazaki
2024-12-04 16:37 ` Johannes Berg
2024-12-05 13:47 ` Hajime Tazaki
2024-12-03 4:23 ` [PATCH v3 05/13] x86/um: nommu: syscall translation by zpoline Hajime Tazaki
2024-12-04 16:37 ` Johannes Berg
2024-12-05 13:48 ` Hajime Tazaki
2024-12-03 4:23 ` [PATCH v3 06/13] um: nommu: syscalls handler from userspace by seccomp filter Hajime Tazaki
2024-12-04 16:42 ` Johannes Berg
2024-12-05 13:51 ` Hajime Tazaki
2024-12-05 13:54 ` Johannes Berg
2024-12-06 2:51 ` Hajime Tazaki
2024-12-04 17:54 ` kernel test robot
2024-12-03 4:23 ` [PATCH v3 07/13] x86/um: nommu: process/thread handling Hajime Tazaki
2024-12-04 16:50 ` Johannes Berg
2024-12-05 13:56 ` Hajime Tazaki
2024-12-05 13:58 ` Johannes Berg
2024-12-06 2:49 ` Hajime Tazaki
2024-12-03 4:23 ` [PATCH v3 08/13] um: nommu: configure fs register on host syscall invocation Hajime Tazaki
2024-12-04 16:52 ` Johannes Berg
2024-12-04 19:31 ` Geert Uytterhoeven
2024-12-05 13:58 ` Hajime Tazaki
2024-12-03 4:23 ` [PATCH v3 09/13] x86/um/vdso: nommu: vdso memory update Hajime Tazaki
2024-12-03 4:23 ` [PATCH v3 10/13] x86/um: nommu: signal handling Hajime Tazaki
2024-12-03 4:23 ` [PATCH v3 11/13] um: change machine name for uname output Hajime Tazaki
2024-12-03 4:23 ` [PATCH v3 12/13] um: nommu: add documentation of nommu UML Hajime Tazaki
2024-12-03 4:23 ` [PATCH v3 13/13] um: nommu: plug nommu code into build system Hajime Tazaki
2024-12-04 16:20 ` [PATCH v3 00/13] nommu UML Johannes Berg
2024-12-05 13:41 ` Hajime Tazaki
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