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| author | Paolo Bonzini <pbonzini@redhat.com> | 2024-01-26 12:57:12 -0500 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-01-26 12:57:12 -0500 |
| commit | 3f5198c7f6722b07e6c827d674fdaf3d7019ed21 (patch) | |
| tree | 38be6f58c539c38dc19b9066f65257fdbb6a6ea2 /arch | |
| parent | 6613476e225e090cc9aad49be7fa504e290dd33d (diff) | |
| parent | 83303a4c776ce1032d88df59e811183479acea77 (diff) | |
| download | lwn-3f5198c7f6722b07e6c827d674fdaf3d7019ed21.tar.gz lwn-3f5198c7f6722b07e6c827d674fdaf3d7019ed21.zip | |
Merge tag 'kvm-s390-master-6.8-1' of https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
pqap instruction missing cc fix
vsie shadow creation race fix
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/kvm/priv.c | 8 | ||||
| -rw-r--r-- | arch/s390/kvm/vsie.c | 1 | ||||
| -rw-r--r-- | arch/s390/mm/gmap.c | 1 |
3 files changed, 7 insertions, 3 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 621a17fd1a1b..f875a404a0a0 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -676,8 +676,12 @@ static int handle_pqap(struct kvm_vcpu *vcpu) if (vcpu->kvm->arch.crypto.pqap_hook) { pqap_hook = *vcpu->kvm->arch.crypto.pqap_hook; ret = pqap_hook(vcpu); - if (!ret && vcpu->run->s.regs.gprs[1] & 0x00ff0000) - kvm_s390_set_psw_cc(vcpu, 3); + if (!ret) { + if (vcpu->run->s.regs.gprs[1] & 0x00ff0000) + kvm_s390_set_psw_cc(vcpu, 3); + else + kvm_s390_set_psw_cc(vcpu, 0); + } up_read(&vcpu->kvm->arch.crypto.pqap_hook_rwsem); return ret; } diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c index fef42e2a80a2..3af3bd20ac7b 100644 --- a/arch/s390/kvm/vsie.c +++ b/arch/s390/kvm/vsie.c @@ -1235,7 +1235,6 @@ static int acquire_gmap_shadow(struct kvm_vcpu *vcpu, gmap = gmap_shadow(vcpu->arch.gmap, asce, edat); if (IS_ERR(gmap)) return PTR_ERR(gmap); - gmap->private = vcpu->kvm; vcpu->kvm->stat.gmap_shadow_create++; WRITE_ONCE(vsie_page->gmap, gmap); return 0; diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c index 6f96b5a71c63..8da39deb56ca 100644 --- a/arch/s390/mm/gmap.c +++ b/arch/s390/mm/gmap.c @@ -1691,6 +1691,7 @@ struct gmap *gmap_shadow(struct gmap *parent, unsigned long asce, return ERR_PTR(-ENOMEM); new->mm = parent->mm; new->parent = gmap_get(parent); + new->private = parent->private; new->orig_asce = asce; new->edat_level = edat_level; new->initialized = false; |