Re: [PATCH v3 1/2] s390/kvm: extend kvm_s390_shadow_fault to return entry pointer

2021-02-11 Thread David Hildenbrand
On 11.02.21 13:57, Claudio Imbrenda wrote: On Thu, 11 Feb 2021 10:18:56 +0100 David Hildenbrand wrote: On 09.02.21 16:43, Claudio Imbrenda wrote: Extend kvm_s390_shadow_fault to return the pointer to the valid leaf DAT table entry, or to the invalid entry. Also return some flags in the

Re: [PATCH v3 1/2] s390/kvm: extend kvm_s390_shadow_fault to return entry pointer

2021-02-11 Thread Claudio Imbrenda
On Thu, 11 Feb 2021 10:18:56 +0100 David Hildenbrand wrote: > On 09.02.21 16:43, Claudio Imbrenda wrote: > > Extend kvm_s390_shadow_fault to return the pointer to the valid leaf > > DAT table entry, or to the invalid entry. > > > > Also return some flags in the lower bits of the address: > >

Re: [PATCH v3 1/2] s390/kvm: extend kvm_s390_shadow_fault to return entry pointer

2021-02-11 Thread David Hildenbrand
On 09.02.21 16:43, Claudio Imbrenda wrote: Extend kvm_s390_shadow_fault to return the pointer to the valid leaf DAT table entry, or to the invalid entry. Also return some flags in the lower bits of the address: DAT_PROT: indicates that DAT protection applies because of the protection

Re: [PATCH v3 1/2] s390/kvm: extend kvm_s390_shadow_fault to return entry pointer

2021-02-11 Thread Janosch Frank
On 2/9/21 4:43 PM, Claudio Imbrenda wrote: > Extend kvm_s390_shadow_fault to return the pointer to the valid leaf > DAT table entry, or to the invalid entry. > > Also return some flags in the lower bits of the address: > DAT_PROT: indicates that DAT protection applies because of the >

[PATCH v3 1/2] s390/kvm: extend kvm_s390_shadow_fault to return entry pointer

2021-02-09 Thread Claudio Imbrenda
Extend kvm_s390_shadow_fault to return the pointer to the valid leaf DAT table entry, or to the invalid entry. Also return some flags in the lower bits of the address: DAT_PROT: indicates that DAT protection applies because of the protection bit in the segment (or, if EDAT, region)