[Qemu-devel] [Bug 1771570] Re: qemu-aarch64 $program > $file doesn't pipe output to file in 2.12.0

From: Peter Maydell <peter.maydell@linaro.org>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [Bug 1771570] Re: qemu-aarch64 $program > $file doesn't pipe output to file in 2.12.0
Date: Fri, 18 May 2018 18:09:56 -0000	[thread overview]
Message-ID: <152666699698.2944.10092016721742995283.malone@gac.canonical.com> (raw)
In-Reply-To: 152647807950.16381.7444115224433592455.malonedeb@soybean.canonical.com

No, this should work on qemu-aarch64 the same way as for x86. I just
tried redirection to a file with a sample program, and it worked fine
for me. Can you provide a test case binary that fails like this, please?

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https://bugs.launchpad.net/bugs/1771570

Title:
  qemu-aarch64 $program  > $file doesn't pipe output to file in 2.12.0

Status in QEMU:
  New

Bug description:
  Running qemu-aarch64 $program > $file doesn't pipe anything to $file.
  The file is created but empty.

  qemu-aarch64 --help > $file works, so piping output in my system seems to work.
  qemu-x86_64 $program > $file works, too.

  I'm running version 2.12.0 build from source with ./configure && make

  Output of uname -a:
  Linux zhostname>  4.4.0-101-generic #124-Ubuntu SMP Fri Nov 10 18:29:59 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

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