Re: [PATCH v5 0/3] s390/kvm: fix MVPG when in VSIE

2021-03-08 Thread Claudio Imbrenda
On Mon, 8 Mar 2021 16:26:58 +0100 Janosch Frank wrote: > On 3/8/21 4:19 PM, Christian Borntraeger wrote: > > On 02.03.21 18:44, Claudio Imbrenda wrote: > >> The current handling of the MVPG instruction when executed in a > >> nested guest is wrong, and can lead to the nested guest hanging. > >>

Re: [PATCH v5 0/3] s390/kvm: fix MVPG when in VSIE

2021-03-08 Thread Janosch Frank
On 3/8/21 4:19 PM, Christian Borntraeger wrote: > On 02.03.21 18:44, Claudio Imbrenda wrote: >> The current handling of the MVPG instruction when executed in a nested >> guest is wrong, and can lead to the nested guest hanging. >> >> This patchset fixes the behaviour to be more architecturally corr

Re: [PATCH v5 0/3] s390/kvm: fix MVPG when in VSIE

2021-03-08 Thread Christian Borntraeger
On 02.03.21 18:44, Claudio Imbrenda wrote: The current handling of the MVPG instruction when executed in a nested guest is wrong, and can lead to the nested guest hanging. This patchset fixes the behaviour to be more architecturally correct, and fixes the hangs observed. v4->v5 * split kvm_s390

[PATCH v5 0/3] s390/kvm: fix MVPG when in VSIE

2021-03-02 Thread Claudio Imbrenda
The current handling of the MVPG instruction when executed in a nested guest is wrong, and can lead to the nested guest hanging. This patchset fixes the behaviour to be more architecturally correct, and fixes the hangs observed. v4->v5 * split kvm_s390_logical_to_effective so it can be reused for