From: Cornelia Huck <cohuck@redhat.com>
To: David Hildenbrand <david@redhat.com>
Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org,
Richard Henderson <rth@twiddle.net>,
Alexander Graf <agraf@suse.de>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Thomas Huth <thuth@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v1] s390x/kvm: cleanup calls to cpu_synchronize_state()
Date: Thu, 12 Apr 2018 13:41:53 +0200 [thread overview]
Message-ID: <20180412134153.5cebdec6.cohuck@redhat.com> (raw)
In-Reply-To: <20180412093521.2469-1-david@redhat.com>
On Thu, 12 Apr 2018 11:35:21 +0200
David Hildenbrand <david@redhat.com> wrote:
> We have a call to cpu_synchronize_state() on every kvm_arch_handle_exit().
>
> Let's remove the ones that are no longer needed.
>
> Remaining places (for s390x) are in
> - target/s390x/sigp.c, on the target CPU
> - target/s390x/cpu.c:s390_cpu_get_crash_info()
>
> While at it, use kvm_cpu_synchronize_state() instead of
> cpu_synchronize_state() in KVM code. (suggested by Thomas Huth)
>
> Signed-off-by: David Hildenbrand <david@redhat.com>
> ---
> hw/s390x/s390-pci-inst.c | 8 --------
> target/s390x/kvm.c | 20 +-------------------
> 2 files changed, 1 insertion(+), 27 deletions(-)
Nice :)
Will apply to s390-next, but would not mind some r-bs.
next prev parent reply other threads:[~2018-04-12 11:42 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-12 9:35 [Qemu-devel] [PATCH v1] s390x/kvm: cleanup calls to cpu_synchronize_state() David Hildenbrand
2018-04-12 11:41 ` Cornelia Huck [this message]
2018-04-12 11:44 ` Christian Borntraeger
2018-04-12 17:50 ` Thomas Huth
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