[Qemu-commits] [qemu/qemu] 0c40c1: linux-user: fix guest/host address mixup in i386 s...

[Peter Maydell]

  Branch: refs/heads/master
  Home:   https://github.com/qemu/qemu
  Commit: 0c40c18ecd564a5c3f27f1408aaf9848fe210349
      
https://github.com/qemu/qemu/commit/0c40c18ecd564a5c3f27f1408aaf9848fe210349
  Author: Ilya Leoshkevich <iii@linux.ibm.com>
  Date:   2021-08-05 (Thu, 05 Aug 2021)

  Changed paths:
    M linux-user/i386/signal.c

  Log Message:
  -----------
  linux-user: fix guest/host address mixup in i386 setup_rt_frame()

setup_rt_frame() passes siginfo and ucontext host addresses to guest
signal handlers, causing problems when e.g. emulating x86_64 on s390x.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210803171858.148394-1-iii@linux.ibm.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>


  Commit: 030912e01c0385b6b09e76549c1a8a04b624f49a
      
https://github.com/qemu/qemu/commit/030912e01c0385b6b09e76549c1a8a04b624f49a
  Author: Ilya Leoshkevich <iii@linux.ibm.com>
  Date:   2021-08-05 (Thu, 05 Aug 2021)

  Changed paths:
    M linux-user/elfload.c

  Log Message:
  -----------
  linux-user/elfload: byteswap i386 registers when dumping core

Core dumps from emulating x86_64 on big-endian hosts contain incorrect
register values.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210803172013.148446-1-iii@linux.ibm.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>


  Commit: dee64246ded3aa7dbada68b96ce1c64e5bea327d
      
https://github.com/qemu/qemu/commit/dee64246ded3aa7dbada68b96ce1c64e5bea327d
  Author: Peter Maydell <peter.maydell@linaro.org>
  Date:   2021-08-06 (Fri, 06 Aug 2021)

  Changed paths:
    M linux-user/elfload.c
    M linux-user/i386/signal.c

  Log Message:
  -----------
  Merge remote-tracking branch 
'remotes/vivier2/tags/linux-user-for-6.1-pull-request' into staging

linux-user pull request 20210806

Fix endianness and addresses in i386 linux-user target

# gpg: Signature made Fri 06 Aug 2021 10:16:32 BST
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" 
[full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/linux-user-for-6.1-pull-request:
  linux-user/elfload: byteswap i386 registers when dumping core
  linux-user: fix guest/host address mixup in i386 setup_rt_frame()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>


Compare: https://github.com/qemu/qemu/compare/ca92f162763a...dee64246ded3