Re: [Qemu-devel] [PATCH] Support running QEMU on Valgrind

2011-10-31 Thread Markus Armbruster
Alexander Graf ag...@suse.de writes: On 30.10.2011, at 13:07, Stefan Weil wrote: Valgrind is a tool which can automatically detect many kinds of bugs. Running QEMU on Valgrind with x86_64 hosts was not possible because Valgrind aborts when memalign is called with an alignment larger than

Re: [Qemu-devel] [PATCH] Support running QEMU on Valgrind

2011-10-31 Thread Markus Armbruster
Alexander Graf ag...@suse.de writes: On 30.10.2011, at 15:30, Stefan Weil wrote: Am 30.10.2011 14:41, schrieb Alexander Graf: On 30.10.2011, at 13:07, Stefan Weil wrote: Valgrind is a tool which can automatically detect many kinds of bugs. Running QEMU on Valgrind with x86_64 hosts was

Re: [Qemu-devel] [PATCH] Support running QEMU on Valgrind

2011-10-31 Thread Stefan Weil
Am 31.10.2011 07:38, schrieb Markus Armbruster: Alexander Graf ag...@suse.de writes: On 30.10.2011, at 13:07, Stefan Weil wrote: Valgrind is a tool which can automatically detect many kinds of bugs. Running QEMU on Valgrind with x86_64 hosts was not possible because Valgrind aborts when

Re: [Qemu-devel] [PATCH] Support running QEMU on Valgrind

2011-10-31 Thread Anthony Liguori
On 10/30/2011 07:07 AM, Stefan Weil wrote: Valgrind is a tool which can automatically detect many kinds of bugs. Running QEMU on Valgrind with x86_64 hosts was not possible because Valgrind aborts when memalign is called with an alignment larger than 1 MiB. QEMU normally uses 2 MiB on Linux

Re: [Qemu-devel] [PATCH] Support running QEMU on Valgrind

2011-10-31 Thread Daniel P. Berrange
On Sun, Oct 30, 2011 at 01:07:26PM +0100, Stefan Weil wrote: Valgrind is a tool which can automatically detect many kinds of bugs. Running QEMU on Valgrind with x86_64 hosts was not possible because Valgrind aborts when memalign is called with an alignment larger than 1 MiB. QEMU normally

Re: [Qemu-devel] [PATCH] Support running QEMU on Valgrind

2011-10-31 Thread Markus Armbruster
Stefan Weil s...@weilnetz.de writes: Am 31.10.2011 07:38, schrieb Markus Armbruster: Alexander Graf ag...@suse.de writes: On 30.10.2011, at 13:07, Stefan Weil wrote: Valgrind is a tool which can automatically detect many kinds of bugs. Running QEMU on Valgrind with x86_64 hosts was not

Re: [Qemu-devel] [PATCH] Support running QEMU on Valgrind

2011-10-31 Thread Stefan Weil
Am 31.10.2011 19:22, schrieb Daniel P. Berrange: On Sun, Oct 30, 2011 at 01:07:26PM +0100, Stefan Weil wrote: Valgrind is a tool which can automatically detect many kinds of bugs. Running QEMU on Valgrind with x86_64 hosts was not possible because Valgrind aborts when memalign is called with

Re: [Qemu-devel] [PATCH] Support running QEMU on Valgrind

2011-10-31 Thread Stefan Weil
Am 31.10.2011 19:30, schrieb Markus Armbruster: Copies are evil because we need to pick the one version that's right for all our users. Repeatedly. That's okay (sort of) when there's a tight coupling, and there's really only one admissible version. Or it may be a lesser evil when the thing

Re: [Qemu-devel] [PATCH] Support running QEMU on Valgrind

2011-10-31 Thread Stefan Weil
Am 31.10.2011 19:13, schrieb Anthony Liguori: On 10/30/2011 07:07 AM, Stefan Weil wrote: Valgrind is a tool which can automatically detect many kinds of bugs. Running QEMU on Valgrind with x86_64 hosts was not possible because Valgrind aborts when memalign is called with an alignment larger

Re: [Qemu-devel] [PATCH] Support running QEMU on Valgrind

2011-10-31 Thread Anthony Liguori
On 10/31/2011 02:03 PM, Stefan Weil wrote: Am 31.10.2011 19:13, schrieb Anthony Liguori: On 10/30/2011 07:07 AM, Stefan Weil wrote: Valgrind is a tool which can automatically detect many kinds of bugs. Running QEMU on Valgrind with x86_64 hosts was not possible because Valgrind aborts when

Re: [Qemu-devel] [PATCH] Support running QEMU on Valgrind

2011-10-30 Thread Alexander Graf
On 30.10.2011, at 13:07, Stefan Weil wrote: Valgrind is a tool which can automatically detect many kinds of bugs. Running QEMU on Valgrind with x86_64 hosts was not possible because Valgrind aborts when memalign is called with an alignment larger than 1 MiB. QEMU normally uses 2 MiB on

Re: [Qemu-devel] [PATCH] Support running QEMU on Valgrind

2011-10-30 Thread Stefan Weil
Am 30.10.2011 14:41, schrieb Alexander Graf: On 30.10.2011, at 13:07, Stefan Weil wrote: Valgrind is a tool which can automatically detect many kinds of bugs. Running QEMU on Valgrind with x86_64 hosts was not possible because Valgrind aborts when memalign is called with an alignment larger

Re: [Qemu-devel] [PATCH] Support running QEMU on Valgrind

2011-10-30 Thread Alexander Graf
On 30.10.2011, at 15:30, Stefan Weil wrote: Am 30.10.2011 14:41, schrieb Alexander Graf: On 30.10.2011, at 13:07, Stefan Weil wrote: Valgrind is a tool which can automatically detect many kinds of bugs. Running QEMU on Valgrind with x86_64 hosts was not possible because Valgrind aborts