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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: ipFURYuOq1B7p5bGBlNHnjUdwCH4vral X-Proofpoint-GUID: LzFwYwU1KrEMQJD2A9fjgEJ5hLVDdFf1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-20_06,2024-02-20_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 mlxscore=0 phishscore=0 spamscore=0 suspectscore=0 lowpriorityscore=0 impostorscore=0 mlxlogscore=918 priorityscore=1501 clxscore=1011 bulkscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402200103 On 2/20/24 15:15, Christian Borntraeger wrote: > > > Am 16.02.24 um 22:36 schrieb Eric Farman: >> The routine ar_translation() can be reached by both the instruction >> intercept path (where the access registers had been loaded with the >> guest register contents), and the MEM_OP ioctls (which hadn't). >> Since this routine saves the current registers to vcpu->run, >> this routine erroneously saves host registers into the guest space. >> >> Introduce a boolean in the kvm_vcpu_arch struct to indicate whether >> the registers contain guest contents. If they do (the instruction >> intercept path), the save can be performed and the AR translation >> is done just as it is today. If they don't (the MEM_OP path), the >> AR can be read from vcpu->run without stashing the current contents. >> >> Signed-off-by: Eric Farman > Just spoke with Christian since that's a mixed signal. To move this over the s390 tree: > Acked-by: Christian Borntraeger For the Patch in general: > Reviewed-by: Christian Borntraeger