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[Qemu-commits] [qemu/qemu] fd5d23: hmp: fix "dump-quest-memory" segfault

From: GitHub
Subject: [Qemu-commits] [qemu/qemu] fd5d23: hmp: fix "dump-quest-memory" segfault
Date: Fri, 31 Mar 2017 05:45:09 -0700

  Branch: refs/heads/master
  Home:   https://github.com/qemu/qemu
  Commit: fd5d23babf9838c1b099a9e8020e778aac0ebb4d
  Author: Iwona Kotlarska <address@hidden>
  Date:   2017-03-31 (Fri, 31 Mar 2017)

  Changed paths:
    M target/i386/arch_dump.c

  Log Message:
  hmp: fix "dump-quest-memory" segfault

Running QEMU with "qemu-system-x86_64 -M none -nographic -m 256" and executing
"dump-guest-memory /dev/null 0 8192" results in segfault.
Fix by checking if we have CPU.

Signed-off-by: Iwona Kotlarska <address@hidden>
Message-Id: <address@hidden>
Reviewed-by: Stefan Hajnoczi <address@hidden>
Reviewed-by: Marcel Apfelbaum <address@hidden>
Reviewed-by: Eduardo Habkost <address@hidden>
Signed-off-by: Dr. David Alan Gilbert <address@hidden>
   Fixed up title

  Commit: 37c4a85cd256a51c5f58ee7e531f25f0e89b2c87
  Author: Peter Maydell <address@hidden>
  Date:   2017-03-31 (Fri, 31 Mar 2017)

  Changed paths:
    M target/i386/arch_dump.c

  Log Message:
  Merge remote-tracking branch 'remotes/dgilbert/tags/pull-hmp-20170331' into 

HMP pull (one bugfix)

# gpg: Signature made Fri 31 Mar 2017 11:57:17 BST
# gpg:                using RSA key 0x0516331EBC5BFDE7
# gpg: Good signature from "Dr. David Alan Gilbert (RH2) <address@hidden>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A  9FA9 0516 331E BC5B FDE7

* remotes/dgilbert/tags/pull-hmp-20170331:
  hmp: fix "dump-quest-memory" segfault

Signed-off-by: Peter Maydell <address@hidden>

Compare: https://github.com/qemu/qemu/compare/e7d54416cf7a...37c4a85cd256

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