From: Cornelia Huck <cohuck@redhat.com>
To: Thomas Huth <thuth@redhat.com>
Cc: David Hildenbrand <david@redhat.com>,
qemu-devel@nongnu.org,
Richard Henderson <richard.henderson@linaro.org>,
Aurelien Jarno <aurelien@aurel32.net>,
Alexander Graf <agraf@suse.de>
Subject: Re: [Qemu-devel] [PATCH v1 08/11] s390x: allow only 1 CPU with TCG
Date: Thu, 31 Aug 2017 08:42:00 +0200 [thread overview]
Message-ID: <20170831084200.359bd5c7.cohuck@redhat.com> (raw)
In-Reply-To: <8a7e8d96-0d32-97cd-0e5a-335aff4d9d39@redhat.com>
On Wed, 30 Aug 2017 21:06:55 +0200
Thomas Huth <thuth@redhat.com> wrote:
> On 30.08.2017 19:05, David Hildenbrand wrote:
> > Specifying more than 1 CPU (e.g. -smp 5) leads to SIGP errors (the
> > guest tries to bring these CPUs up but fails), because we don't support
> > multiple CPUs on s390x under TCG.
> >
> > Let's bail out if more than 1 are specified, so we don't raise people's
> > hope.
>
> Aurelien recently posted a patch to add that basic SIGP support:
>
> https://patchwork.kernel.org/patch/9717489/
>
> I think it would make more sense to get that included instead.
I'd look at it if it were reposted :)
next prev parent reply other threads:[~2017-08-31 6:42 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-30 17:05 [Qemu-devel] [PATCH v1 00/11] next round of s390x cleanups David Hildenbrand
2017-08-30 17:05 ` [Qemu-devel] [PATCH v1 01/11] exec, dump: don't include exec/exec-all.h explicitly David Hildenbrand
2017-08-30 18:55 ` Thomas Huth
2017-08-31 13:06 ` David Hildenbrand
2017-08-31 14:21 ` Cornelia Huck
2017-09-01 15:18 ` David Hildenbrand
2017-08-30 17:05 ` [Qemu-devel] [PATCH v1 02/11] cpu: drop old comments describing members David Hildenbrand
2017-08-31 14:23 ` Cornelia Huck
2017-08-30 17:05 ` [Qemu-devel] [PATCH v1 03/11] s390x: store cpu states inside machine state David Hildenbrand
2017-08-30 20:58 ` Thomas Huth
2017-08-31 13:11 ` David Hildenbrand
2017-08-31 14:29 ` Cornelia Huck
2017-08-31 14:30 ` David Hildenbrand
2017-08-31 14:38 ` Cornelia Huck
2017-08-31 14:39 ` David Hildenbrand
2017-08-31 14:23 ` David Hildenbrand
2017-08-31 14:31 ` Thomas Huth
2017-08-31 14:36 ` David Hildenbrand
2017-08-31 14:45 ` Thomas Huth
2017-08-30 17:05 ` [Qemu-devel] [PATCH v1 04/11] s390x: get rid of s390-virtio.c David Hildenbrand
2017-08-31 9:13 ` Thomas Huth
2017-08-31 13:14 ` David Hildenbrand
2017-08-31 11:47 ` Christian Borntraeger
2017-08-31 13:13 ` David Hildenbrand
2017-08-30 17:05 ` [Qemu-devel] [PATCH v1 05/11] s390x: rename s390-virtio.h to s390-virtio-hcall.h David Hildenbrand
2017-08-31 9:29 ` Thomas Huth
2017-08-31 13:18 ` David Hildenbrand
2017-08-31 13:20 ` Thomas Huth
2017-08-30 17:05 ` [Qemu-devel] [PATCH v1 06/11] target/s390x: cleanup cpu number/address handling David Hildenbrand
2017-08-31 14:35 ` Cornelia Huck
2017-08-31 14:41 ` David Hildenbrand
2017-08-31 14:49 ` Cornelia Huck
2017-08-31 16:03 ` Igor Mammedov
2017-08-31 16:08 ` Cornelia Huck
2017-08-30 17:05 ` [Qemu-devel] [PATCH v1 07/11] target/s390x: rename next_cpu_id to next_cpu_addr David Hildenbrand
2017-08-30 17:05 ` [Qemu-devel] [PATCH v1 08/11] s390x: allow only 1 CPU with TCG David Hildenbrand
2017-08-30 19:06 ` Thomas Huth
2017-08-31 6:42 ` Cornelia Huck [this message]
2017-08-31 13:24 ` David Hildenbrand
2017-08-31 14:41 ` Cornelia Huck
2017-08-31 15:03 ` David Hildenbrand
2017-08-31 15:07 ` Cornelia Huck
2017-08-31 15:33 ` David Hildenbrand
2017-08-31 16:06 ` Cornelia Huck
2017-08-30 17:05 ` [Qemu-devel] [PATCH v1 09/11] target/s390x: tcg_s390_program_interrupt() will never return David Hildenbrand
2017-08-30 20:45 ` Thomas Huth
2017-08-31 12:14 ` David Hildenbrand
2017-08-30 17:06 ` [Qemu-devel] [PATCH v1 10/11] target/s390x: use trigger_pgm_exception() in s390_cpu_handle_mmu_fault() David Hildenbrand
2017-08-30 19:11 ` Thomas Huth
2017-08-31 13:34 ` David Hildenbrand
2017-08-30 17:06 ` [Qemu-devel] [PATCH v1 11/11] target/s390x: use program_interrupt() in per_check_exception() David Hildenbrand
2017-08-31 9:37 ` Thomas Huth
2017-08-31 14:45 ` [Qemu-devel] [PATCH v1 00/11] next round of s390x cleanups Cornelia Huck
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