From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41037) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eegri-0003VA-Ng for qemu-devel@nongnu.org; Thu, 25 Jan 2018 07:42:51 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eegrg-0006KX-1o for qemu-devel@nongnu.org; Thu, 25 Jan 2018 07:42:50 -0500 Date: Thu, 25 Jan 2018 13:42:41 +0100 From: Cornelia Huck Message-ID: <20180125134241.59aace6b.cohuck@redhat.com> In-Reply-To: <20180117174047.6382-1-david@redhat.com> References: <20180117174047.6382-1-david@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH v2 00/18] s390x: flic rework, tcg flic support and STSI List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: David Hildenbrand Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org, Christian Borntraeger , Richard Henderson , Alexander Graf , Thomas Huth On Wed, 17 Jan 2018 18:40:29 +0100 David Hildenbrand wrote: > This patch series implements floating interrupt support for TCG and fixes > STSI so we can remove warnings related to s390x SMP and MTTCG. > > KVM code has to be touched in order to factor out the injection routines > into the flic ("s390x/flic: factor out injection of floating interrupts"). > Basic testing didn't reveal any problems so far. > > With this series I am now able to run fedora 26/27 and Ubuntu 17.10+ with > 16 VCPUs (MTTCG) on a 8CPU host, doing a make -j16 in the guest. I got > nasty stalls in the guest beforehand. > > Now also included: More flic related caching to avoid recurring > conversions. Hm... (qemu) device_add virtio-net-ccw,id=xxx (qemu) ** ERROR:/home/cohuck/git/qemu/target/s390x/excp_helper.c:342:do_mchk_interrupt: assertion failed: (env->cregs[14] & CR0_SERVICE_SC) Aborted (core dumped)