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KVM: s390: vsie: Use virt_to_phys for crypto control block

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The address of the crypto control block in the (shadow) SIE block is
absolute/physical.
Convert from virtual to physical when shadowing the guest's control
block during VSIE.

Signed-off-by: Nina Schoetterl-Glausch <nsg@linux.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Acked-by: Alexander Gordeev <agordeev@linux.ibm.com>
Link: https://lore.kernel.org/r/20240429171512.879215-1-nsg@linux.ibm.com
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
This commit is contained in:
Nina Schoetterl-Glausch 2024-04-29 19:15:12 +02:00 committed by Alexander Gordeev
parent 9ecaa2e94e
commit cc4edb92f5
1 changed files with 1 additions and 1 deletions
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2
arch/s390/kvm/vsie.c
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@ -362,7 +362,7 @@ static int shadow_crycb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
case -EACCES:
return set_validity_icpt(scb_s, 0x003CU);
}
scb_s->crycbd = ((__u32)(__u64) &vsie_page->crycb) | CRYCB_FORMAT2;
scb_s->crycbd = (u32)virt_to_phys(&vsie_page->crycb) | CRYCB_FORMAT2;
return 0;
}