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Date: Mon, 31 Aug 2009 09:42:48 +0200
From: Jan Kiszka <jan.kiszka@web.de>
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Subject: [Qemu-devel] Re: qemu gdbstub
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To: Andi Kleen <andi@firstfloor.org>
Cc: qemu-devel@nongnu.org

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Andi Kleen wrote:
> Hi,
>=20
> The new qemu gdbstub in recent qemus/kvms is really nice and a
> big improvement over earlier ones. Thank you.
>=20
> I'm using qemu-kvm-0.10.6 on the plain Linux 2.6.30 KVM on VT.
>=20
> One problem I noticed is that I cannot step on another CPU thread
> than where it stopped.
>=20
> e.g.
>=20
> Ctrl-C
> (stopping on thread 1)
> (gdb) thread 2
> (gdb) step
> ...
> I come back to thread 1 after the step
>=20
> On native gdb with multiple threads that seems to work.

You need vCont support in the gdbstub, and this feature is now finally
merged into 0.11. So qemu-kvm-0.11-rcX should be what you want.

Jan


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