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Re: [Qemu-devel] [PATCH v1 08/11] s390x: allow only 1 CPU with TCG
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From: |
Cornelia Huck |
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Subject: |
Re: [Qemu-devel] [PATCH v1 08/11] s390x: allow only 1 CPU with TCG |
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Date: |
Thu, 31 Aug 2017 08:42:00 +0200 |
On Wed, 30 Aug 2017 21:06:55 +0200
Thomas Huth <address@hidden> 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 :)
- Re: [Qemu-devel] [PATCH v1 06/11] target/s390x: cleanup cpu number/address handling, (continued)
[Qemu-devel] [PATCH v1 05/11] s390x: rename s390-virtio.h to s390-virtio-hcall.h, David Hildenbrand, 2017/08/30
[Qemu-devel] [PATCH v1 07/11] target/s390x: rename next_cpu_id to next_cpu_addr, David Hildenbrand, 2017/08/30
[Qemu-devel] [PATCH v1 08/11] s390x: allow only 1 CPU with TCG, David Hildenbrand, 2017/08/30
[Qemu-devel] [PATCH v1 09/11] target/s390x: tcg_s390_program_interrupt() will never return, David Hildenbrand, 2017/08/30
[Qemu-devel] [PATCH v1 10/11] target/s390x: use trigger_pgm_exception() in s390_cpu_handle_mmu_fault(), David Hildenbrand, 2017/08/30