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Re: [Qemu-devel] -icount changes physical address assignments in QEMU 2.
From: |
alarson |
Subject: |
Re: [Qemu-devel] -icount changes physical address assignments in QEMU 2.10/2.11 |
Date: |
Thu, 5 Apr 2018 16:23:27 -0500 |
"Peter Maydell" <address@hidden> wrote on 04/05/2018 12:28:01
PM:
> From: "Peter Maydell" <address@hidden>
> To: address@hidden
> Cc: "QEMU Developers" <address@hidden>
> Date: 04/05/2018 12:28 PM
> Subject: Re: [Qemu-devel] -icount changes physical address assignments
in QEMU 2.10/2.11
>
> On 5 April 2018 at 17:44, <address@hidden> wrote:
> > "Peter Maydell" <address@hidden> wrote on 04/05/2018
09:05:53
> > AM:
> >> I've just tried your attached test image ...
> >
> > Curious. I just downloaded qemu-2.12.0-rc2.tar.xz and built it using
> > Cygwin (a version from about a month ago) using mingw compilers
> > (mingw64-i686-gcc-g++ 6.4.0), and I still see the issue when the
> > resulting QEMU binary is run using -icount 2 against my test binary,
> > but not when run without -icount. Here are the commands used:
> >
> > ../qemu-2.12.0-rc2/configure --python=/usr/bin/python \
> > '--with-pkgversion=DDCI QEMU 2.12.0-rc2' \
> > --prefix=/usr/local/qemu \
> > --enable-sdl --with-sdlabi=2.0 \
> > '--target-list=aarch64-softmmu ppc64-softmmu x86_64-softmmu' \
> > --cross-prefix=i686-w64-mingw32-
> > /usr/bin/make -Otarget -j 8
> >
> > Any suggestions of things to try?
>
> Can you reproduce the problem on a Linux host? It would
> be interesting to identify if this is a Windows-host
> specific issue somehow.
Linux "works". I installed ubuntu 17.10 in a VM on my windows box,
recompiled QEMU 2.12.0-rc2 (same sources as above), using a configure
line the same as above except omitting --cross-prefix and --with-sdlabi.
Both with "-icount 2" and without show expected results.
I installed a fresh Cygwin with just the packages suggested at
https://wiki.qemu.org/Hosts/W32#Native_builds_with_Mingw-w64 (plus
some obviously missing ones like python, make, etc.) and the problem
persists. The updated configure line is:
../qemu-2.12.0-rc2/configure \
'--with-pkgversion=DDCI QEMU 2.12.0-rc2' \
--prefix=/usr/local/qemu \
'--target-list=aarch64-softmmu ppc64-softmmu x86_64-softmmu' \
--cross-prefix=i686-w64-mingw32-
- Re: [Qemu-devel] -icount changes physical address assignments in QEMU 2.10/2.11, Peter Maydell, 2018/04/05
- Re: [Qemu-devel] -icount changes physical address assignments in QEMU 2.10/2.11, alarson, 2018/04/05
- Re: [Qemu-devel] -icount changes physical address assignments in QEMU 2.10/2.11, Peter Maydell, 2018/04/05
- Re: [Qemu-devel] -icount changes physical address assignments in QEMU 2.10/2.11,
alarson <=
- Re: [Qemu-devel] -icount changes physical address assignments in QEMU 2.10/2.11, Peter Maydell, 2018/04/06
- Re: [Qemu-devel] -icount changes physical address assignments in QEMU 2.10/2.11, Stefan Weil, 2018/04/06
- Re: [Qemu-devel] -icount changes physical address assignments in QEMU 2.10/2.11, alarson, 2018/04/06
- Re: [Qemu-devel] -icount changes physical address assignments in QEMU 2.10/2.11, Peter Maydell, 2018/04/06
- Re: [Qemu-devel] -icount changes physical address assignments in QEMU 2.10/2.11, Peter Maydell, 2018/04/06
- Re: [Qemu-devel] -icount changes physical address assignments in QEMU 2.10/2.11, Peter Maydell, 2018/04/06
- Re: [Qemu-devel] -icount changes physical address assignments in QEMU 2.10/2.11, alarson, 2018/04/06
- Re: [Qemu-devel] -icount changes physical address assignments in QEMU 2.10/2.11, Peter Maydell, 2018/04/06
- Re: [Qemu-devel] -icount changes physical address assignments in QEMU 2.10/2.11, alarson, 2018/04/06
- Re: [Qemu-devel] -icount changes physical address assignments in QEMU 2.10/2.11, Mark Cave-Ayland, 2018/04/06