From: Cornelia Huck <cohuck@redhat.com>
To: Janosch Frank <frankja@linux.ibm.com>,
David Hildenbrand <david@redhat.com>
Cc: borntraeger@de.ibm.com, qemu-s390x@nongnu.org,
mihajlov@linux.ibm.com, qemu-devel@nongnu.org
Subject: Re: [PATCH v3 2/4] s390x: Add missing vcpu reset functions
Date: Wed, 4 Dec 2019 15:59:37 +0100 [thread overview]
Message-ID: <20191204155937.76f6c0cd.cohuck@redhat.com> (raw)
In-Reply-To: <20191203132813.2734-3-frankja@linux.ibm.com>
On Tue, 3 Dec 2019 08:28:11 -0500
Janosch Frank <frankja@linux.ibm.com> wrote:
> Up to now we only had an ioctl to reset vcpu data QEMU couldn't reach
> for the initial reset, and that was also called for the clear
> reset. To be architecture compliant, we also need to clear local
> interrupts on a normal reset.
Do we also need to do something like that for tcg? David?
>
> Because of this and the upcoming protvirt support we need to add
> ioctls for the missing clear and normal resets.
>
> Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
> Reviewed-by: Thomas Huth <thuth@redhat.com>
> Acked-by: David Hildenbrand <david@redhat.com>
> ---
> target/s390x/cpu.c | 16 +++++++++++++--
> target/s390x/kvm-stub.c | 10 +++++++++-
> target/s390x/kvm.c | 42 ++++++++++++++++++++++++++++++++--------
> target/s390x/kvm_s390x.h | 4 +++-
> 4 files changed, 60 insertions(+), 12 deletions(-)
next prev parent reply other threads:[~2019-12-04 15:02 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-03 13:28 [PATCH v3 0/4] s390x: Increase architectural compliance Janosch Frank
2019-12-03 13:28 ` [PATCH v3 1/4] Header sync Janosch Frank
2019-12-03 13:28 ` [PATCH v3 2/4] s390x: Add missing vcpu reset functions Janosch Frank
2019-12-03 17:44 ` Cornelia Huck
2019-12-04 9:00 ` Janosch Frank
2019-12-04 9:15 ` Cornelia Huck
2019-12-04 14:59 ` Cornelia Huck [this message]
2019-12-04 15:07 ` David Hildenbrand
2019-12-04 15:08 ` David Hildenbrand
2019-12-04 15:33 ` Cornelia Huck
2019-12-04 15:35 ` David Hildenbrand
2019-12-03 13:28 ` [PATCH v3 3/4] s390x: Fix cpu normal reset ri clearing Janosch Frank
2019-12-05 13:32 ` Cornelia Huck
2019-12-03 13:28 ` [PATCH v3 4/4] pc-bios/s390x: Fix reset psw mask Janosch Frank
2019-12-03 13:33 ` Christian Borntraeger
2019-12-03 17:18 ` Cornelia Huck
2019-12-03 17:22 ` Cornelia Huck
2019-12-03 18:32 ` Christian Borntraeger
2019-12-05 10:12 ` Cornelia Huck
2019-12-13 12:06 ` Cornelia Huck
2019-12-13 12:37 ` Janosch Frank
2019-12-17 12:36 ` Thomas Huth
2019-12-17 15:09 ` Thomas Huth
2019-12-18 12:15 ` Janosch Frank
2019-12-18 12:28 ` Cornelia Huck
2019-12-18 16:54 ` Cornelia Huck
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