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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: alex.bennee@linaro.org, laurent@vivier.eu
Subject: [PATCH v5 00/20] linux-user: Implement VDSOs
Date: Tue, 29 Aug 2023 15:02:08 -0700	[thread overview]
Message-ID: <20230829220228.928506-1-richard.henderson@linaro.org> (raw)

Changes for v5:
  * Integrated cross-compile, via new build-vdso.sh and meson rules.
    However, keep the binaries in the tree for hosts which do not
    have all of the cross-compile machinery.
  * Update our loongarch64 docker image to avoid a binutils bug.

Changes for v4:
  * Force all vdso to have a single load segment.
    This will prevent problems with varying host/guest page size.
  * Tidy some of the assembly with macros.
  * Implement loongarch, ppc, s390x.

Just in case the list eats a binary:
  https://gitlab.com/rth7680/qemu/-/tree/lu-vdso


r~


Richard Henderson (20):
  tests/docker: Update docker-loongarch-cross toolchain
  linux-user: Introduce imgsrc_read, imgsrc_read_alloc
  linux-user: Tidy loader_exec
  linux-user: Do not clobber bprm_buf swapping ehdr
  linux-user: Use ImageSource in load_elf_image
  linux-user: Use ImageSource in load_symbols
  linux-user: Replace bprm->fd with bprm->src.fd
  linux-user: Load vdso image if available
  linux-user: Add gen-vdso tool
  linux-user: Add build-vdso.sh tool
  linux-user/i386: Add vdso
  linux-user/x86_64: Add vdso
  linux-user/aarch64: Add vdso
  linux-user/arm: Add vdso
  linux-user/hppa: Add vdso
  linux-user/riscv: Add vdso
  linux-user/loongarch64: Add vdso
  linux-user/ppc: Add vdso
  linux-user/s390x: Rename __SIGNAL_FRAMESIZE to STACK_FRAME_OVERHEAD
  linux-user/s390x: Add vdso

 linux-user/hppa/vdso-asmoffset.h              |  12 +
 linux-user/i386/vdso-asmoffset.h              |   6 +
 linux-user/loader.h                           |  60 ++-
 linux-user/loongarch64/vdso-asmoffset.h       |   8 +
 linux-user/ppc/vdso-asmoffset.h               |  20 +
 linux-user/riscv/vdso-asmoffset.h             |   9 +
 linux-user/s390x/vdso-asmoffset.h             |   2 +
 linux-user/arm/signal.c                       |  28 +-
 linux-user/elfload.c                          | 361 +++++++++++-------
 linux-user/flatload.c                         |   8 +-
 linux-user/gen-vdso.c                         | 223 +++++++++++
 linux-user/hppa/signal.c                      |  24 +-
 linux-user/i386/signal.c                      |  11 +
 linux-user/linuxload.c                        | 137 +++++--
 linux-user/loongarch64/signal.c               |  17 +-
 linux-user/ppc/signal.c                       |  31 +-
 linux-user/riscv/signal.c                     |   8 +
 linux-user/s390x/signal.c                     |   7 +-
 linux-user/gen-vdso-elfn.c.inc                | 314 +++++++++++++++
 linux-user/aarch64/meson.build                |  33 ++
 linux-user/aarch64/vdso-be.so                 | Bin 0 -> 3216 bytes
 linux-user/aarch64/vdso-le.so                 | Bin 0 -> 3216 bytes
 linux-user/aarch64/vdso.S                     |  73 ++++
 linux-user/aarch64/vdso.ld                    |  72 ++++
 linux-user/arm/meson.build                    |  35 ++
 linux-user/arm/vdso-be.so                     | Bin 0 -> 2680 bytes
 linux-user/arm/vdso-le.so                     | Bin 0 -> 2680 bytes
 linux-user/arm/vdso.S                         | 177 +++++++++
 linux-user/arm/vdso.ld                        |  67 ++++
 linux-user/build-vdso.sh                      |  31 ++
 linux-user/hppa/meson.build                   |  23 ++
 linux-user/hppa/vdso.S                        | 165 ++++++++
 linux-user/hppa/vdso.ld                       |  77 ++++
 linux-user/hppa/vdso.so                       | Bin 0 -> 2104 bytes
 linux-user/i386/meson.build                   |  24 ++
 linux-user/i386/vdso.S                        | 143 +++++++
 linux-user/i386/vdso.ld                       |  76 ++++
 linux-user/i386/vdso.so                       | Bin 0 -> 2672 bytes
 linux-user/loongarch64/meson.build            |  21 +
 linux-user/loongarch64/vdso.S                 | 130 +++++++
 linux-user/loongarch64/vdso.ld                |  73 ++++
 linux-user/loongarch64/vdso.so                | Bin 0 -> 3560 bytes
 linux-user/meson.build                        |  10 +-
 linux-user/ppc/Makefile.vdso                  |  18 +
 linux-user/ppc/meson.build                    |  12 +
 linux-user/ppc/vdso-32.ld                     |  70 ++++
 linux-user/ppc/vdso-32.so                     | Bin 0 -> 3020 bytes
 linux-user/ppc/vdso-64.ld                     |  68 ++++
 linux-user/ppc/vdso-64.so                     | Bin 0 -> 3896 bytes
 linux-user/ppc/vdso-64le.so                   | Bin 0 -> 3896 bytes
 linux-user/ppc/vdso.S                         | 239 ++++++++++++
 linux-user/riscv/meson.build                  |  30 ++
 linux-user/riscv/vdso-32.so                   | Bin 0 -> 2888 bytes
 linux-user/riscv/vdso-64.so                   | Bin 0 -> 3840 bytes
 linux-user/riscv/vdso.S                       | 186 +++++++++
 linux-user/riscv/vdso.ld                      |  74 ++++
 linux-user/s390x/meson.build                  |  24 ++
 linux-user/s390x/vdso.S                       |  61 +++
 linux-user/s390x/vdso.ld                      |  69 ++++
 linux-user/s390x/vdso.so                      | Bin 0 -> 3464 bytes
 linux-user/x86_64/meson.build                 |  20 +
 linux-user/x86_64/vdso.S                      |  78 ++++
 linux-user/x86_64/vdso.ld                     |  73 ++++
 linux-user/x86_64/vdso.so                     | Bin 0 -> 2968 bytes
 .../dockerfiles/debian-loongarch-cross.docker |   2 +-
 65 files changed, 3329 insertions(+), 211 deletions(-)
 create mode 100644 linux-user/hppa/vdso-asmoffset.h
 create mode 100644 linux-user/i386/vdso-asmoffset.h
 create mode 100644 linux-user/loongarch64/vdso-asmoffset.h
 create mode 100644 linux-user/ppc/vdso-asmoffset.h
 create mode 100644 linux-user/riscv/vdso-asmoffset.h
 create mode 100644 linux-user/s390x/vdso-asmoffset.h
 create mode 100644 linux-user/gen-vdso.c
 create mode 100644 linux-user/gen-vdso-elfn.c.inc
 create mode 100644 linux-user/aarch64/meson.build
 create mode 100755 linux-user/aarch64/vdso-be.so
 create mode 100755 linux-user/aarch64/vdso-le.so
 create mode 100644 linux-user/aarch64/vdso.S
 create mode 100644 linux-user/aarch64/vdso.ld
 create mode 100755 linux-user/arm/vdso-be.so
 create mode 100755 linux-user/arm/vdso-le.so
 create mode 100644 linux-user/arm/vdso.S
 create mode 100644 linux-user/arm/vdso.ld
 create mode 100755 linux-user/build-vdso.sh
 create mode 100644 linux-user/hppa/vdso.S
 create mode 100644 linux-user/hppa/vdso.ld
 create mode 100755 linux-user/hppa/vdso.so
 create mode 100644 linux-user/i386/vdso.S
 create mode 100644 linux-user/i386/vdso.ld
 create mode 100755 linux-user/i386/vdso.so
 create mode 100644 linux-user/loongarch64/meson.build
 create mode 100644 linux-user/loongarch64/vdso.S
 create mode 100644 linux-user/loongarch64/vdso.ld
 create mode 100755 linux-user/loongarch64/vdso.so
 create mode 100644 linux-user/ppc/Makefile.vdso
 create mode 100644 linux-user/ppc/vdso-32.ld
 create mode 100755 linux-user/ppc/vdso-32.so
 create mode 100644 linux-user/ppc/vdso-64.ld
 create mode 100755 linux-user/ppc/vdso-64.so
 create mode 100755 linux-user/ppc/vdso-64le.so
 create mode 100644 linux-user/ppc/vdso.S
 create mode 100644 linux-user/riscv/meson.build
 create mode 100755 linux-user/riscv/vdso-32.so
 create mode 100755 linux-user/riscv/vdso-64.so
 create mode 100644 linux-user/riscv/vdso.S
 create mode 100644 linux-user/riscv/vdso.ld
 create mode 100644 linux-user/s390x/vdso.S
 create mode 100644 linux-user/s390x/vdso.ld
 create mode 100755 linux-user/s390x/vdso.so
 create mode 100644 linux-user/x86_64/vdso.S
 create mode 100644 linux-user/x86_64/vdso.ld
 create mode 100755 linux-user/x86_64/vdso.so

-- 
2.34.1



             reply	other threads:[~2023-08-29 23:10 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-29 22:02 Richard Henderson [this message]
2023-08-29 22:02 ` [PATCH v5 01/20] tests/docker: Update docker-loongarch-cross toolchain Richard Henderson
2023-08-30  9:43   ` gaosong
2023-09-04 14:02   ` Alex Bennée
2023-09-04 23:08     ` Richard Henderson
2023-09-05  9:23   ` Alex Bennée
2023-08-29 22:02 ` [PATCH v5 02/20] linux-user: Introduce imgsrc_read, imgsrc_read_alloc Richard Henderson
2023-09-04 14:27   ` Alex Bennée
2023-08-29 22:02 ` [PATCH v5 03/20] linux-user: Tidy loader_exec Richard Henderson
2023-09-04 14:54   ` Alex Bennée
2023-08-29 22:02 ` [PATCH v5 04/20] linux-user: Do not clobber bprm_buf swapping ehdr Richard Henderson
2023-09-04 14:58   ` Alex Bennée
2023-08-29 22:02 ` [PATCH v5 05/20] linux-user: Use ImageSource in load_elf_image Richard Henderson
2023-08-29 22:02 ` [PATCH v5 06/20] linux-user: Use ImageSource in load_symbols Richard Henderson
2023-08-29 22:02 ` [PATCH v5 07/20] linux-user: Replace bprm->fd with bprm->src.fd Richard Henderson
2023-08-29 22:02 ` [PATCH v5 08/20] linux-user: Load vdso image if available Richard Henderson
2023-08-30 14:22   ` Philippe Mathieu-Daudé
2023-08-30 16:17     ` Richard Henderson
2023-08-30 20:56       ` Philippe Mathieu-Daudé
2023-08-30 22:08         ` Richard Henderson
2023-08-29 22:02 ` [PATCH v5 09/20] linux-user: Add gen-vdso tool Richard Henderson
2023-08-29 22:02 ` [PATCH v5 10/20] linux-user: Add build-vdso.sh tool Richard Henderson
2023-08-29 22:02 ` [PATCH v5 11/20] linux-user/i386: Add vdso Richard Henderson
2023-08-29 22:02 ` [PATCH v5 12/20] linux-user/x86_64: " Richard Henderson
2023-08-29 22:02 ` [PATCH v5 13/20] linux-user/aarch64: " Richard Henderson
2023-08-29 22:02 ` [PATCH v5 14/20] linux-user/arm: " Richard Henderson
2023-08-29 22:02 ` [PATCH v5 15/20] linux-user/hppa: " Richard Henderson
2023-08-29 22:02 ` [PATCH v5 16/20] linux-user/riscv: " Richard Henderson
2023-09-19  4:47   ` Alistair Francis
2023-08-29 22:02 ` [PATCH v5 17/20] linux-user/loongarch64: " Richard Henderson
2023-08-29 22:02 ` [PATCH v5 18/20] linux-user/ppc: " Richard Henderson
2023-08-29 22:02 ` [PATCH v5 19/20] linux-user/s390x: Rename __SIGNAL_FRAMESIZE to STACK_FRAME_OVERHEAD Richard Henderson
2023-08-30 14:14   ` Philippe Mathieu-Daudé
2023-08-29 22:02 ` [PATCH v5 20/20] linux-user/s390x: Add vdso Richard Henderson
2023-09-04 15:00   ` Alex Bennée
2023-09-06 17:56     ` Richard Henderson
2023-09-07  6:17       ` Philippe Mathieu-Daudé
2023-09-07  9:20       ` Alex Bennée
2023-08-30 14:52 ` [PATCH v5 00/20] linux-user: Implement VDSOs Helge Deller
2023-08-30 16:20   ` Richard Henderson
2023-08-31  7:57     ` Alex Bennée
2023-09-01 14:21       ` Helge Deller
2023-09-04 12:51         ` Alex Bennée

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