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From: Janosch Frank <frankja@linux.ibm.com>
To: Cornelia Huck <cohuck@redhat.com>
Cc: qemu-s390x@nongnu.org, mihajlov@linux.ibm.com,
	qemu-devel@nongnu.org, david@redhat.com
Subject: Re: [PATCH v3 02/17] s390x: Add missing vcpu reset functions
Date: Tue, 18 Feb 2020 14:12:48 +0100	[thread overview]
Message-ID: <6f83bd73-834f-b1b1-026d-287712e861e9@linux.ibm.com> (raw)
In-Reply-To: <20200218132956.7f3936a0.cohuck@redhat.com>


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On 2/18/20 1:29 PM, Cornelia Huck wrote:
> On Fri, 14 Feb 2020 10:16:21 -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, which was also called for the clear reset. To
>> be architecture compliant, we also need to clear local interrupts on a
>> normal reset.
>>
>> 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       | 14 ++++++++++++--
>>  target/s390x/kvm-stub.c  | 10 +++++++++-
>>  target/s390x/kvm.c       | 42 ++++++++++++++++++++++++++++++++--------
>>  target/s390x/kvm_s390x.h |  4 +++-
>>  4 files changed, 58 insertions(+), 12 deletions(-)
> 
> As the kernel interfaces are already merged upstream, I guess it makes
> sense to do a proper headers sync and merge this?
> 

Yes, that would be great



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  reply	other threads:[~2020-02-18 13:14 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-14 15:16 [PATCH v3 00/17] s390x: Protected Virtualization support Janosch Frank
2020-02-14 15:16 ` [PATCH v3 01/17] Header sync Janosch Frank
2020-02-14 15:16 ` [PATCH v3 02/17] s390x: Add missing vcpu reset functions Janosch Frank
2020-02-18 12:29   ` Cornelia Huck
2020-02-18 13:12     ` Janosch Frank [this message]
2020-02-18 17:17   ` Cornelia Huck
2020-02-14 15:16 ` [PATCH v3 03/17] Sync pv Janosch Frank
2020-02-14 15:16 ` [PATCH v3 04/17] s390x: protvirt: Add diag308 subcodes 8 - 10 Janosch Frank
2020-02-20 10:07   ` Cornelia Huck
2020-02-20 11:06     ` Janosch Frank
2020-02-14 15:16 ` [PATCH v3 05/17] s390x: protvirt: Support unpack facility Janosch Frank
2020-02-20 10:39   ` Cornelia Huck
2020-02-20 11:21     ` Janosch Frank
2020-02-14 15:16 ` [PATCH v3 06/17] s390x: protvirt: Add migration blocker Janosch Frank
2020-02-20 10:48   ` Cornelia Huck
2020-02-20 11:24     ` Janosch Frank
2020-02-20 11:39       ` Cornelia Huck
2020-02-20 11:42         ` Janosch Frank
2020-02-14 15:16 ` [PATCH v3 07/17] s390x: protvirt: Handle diag 308 subcodes 0,1,3,4 Janosch Frank
2020-02-14 15:16 ` [PATCH v3 08/17] s390x: protvirt: KVM intercept changes Janosch Frank
2020-02-14 15:16 ` [PATCH v3 09/17] s390: protvirt: Move STSI data over SIDAD Janosch Frank
2020-02-20 10:54   ` Cornelia Huck
2020-02-20 11:25     ` Janosch Frank
2020-02-14 15:16 ` [PATCH v3 10/17] s390x: Add SIDA memory ops Janosch Frank
2020-02-14 15:16 ` [PATCH v3 11/17] s390x: protvirt: SCLP interpretation Janosch Frank
2020-02-14 15:16 ` [PATCH v3 12/17] s390x: protvirt: Set guest IPL PSW Janosch Frank
2020-02-14 15:16 ` [PATCH v3 13/17] s390x: protvirt: Move diag 308 data over SIDAD Janosch Frank
2020-02-20 11:00   ` Cornelia Huck
2020-02-20 11:29     ` Janosch Frank
2020-02-14 15:16 ` [PATCH v3 14/17] s390x: protvirt: Disable address checks for PV guest IO emulation Janosch Frank
2020-02-14 15:16 ` [PATCH v3 15/17] s390x: protvirt: Move IO control structures over SIDA Janosch Frank
2020-02-14 15:16 ` [PATCH v3 16/17] s390x: protvirt: Handle SIGP store status correctly Janosch Frank
2020-02-20 11:02   ` Cornelia Huck
2020-02-20 11:30     ` Janosch Frank
2020-02-20 11:34       ` Cornelia Huck
2020-02-14 15:16 ` [PATCH v3 17/17] s390x: For now add unpack feature to GA1 Janosch Frank
2020-02-14 16:33 ` [PATCH v3 00/17] s390x: Protected Virtualization support no-reply
2020-02-18 13:13 ` Cornelia Huck
2020-02-18 13:15   ` Janosch Frank
2020-02-18 13:24     ` Cornelia Huck
2020-02-18 13:56       ` Janosch Frank

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