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KVM: s390: pv: sort out physical vs virtual pointers usage

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Fix virtual vs physical address confusion (which currently are the same).

Signed-off-by: Nico Boehr <nrb@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Link: https://lore.kernel.org/r/20221020143159.294605-6-nrb@linux.ibm.com
Message-Id: <20221020143159.294605-6-nrb@linux.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
This commit is contained in:
Nico Boehr 2022-10-20 16:31:59 +02:00 committed by Janosch Frank
parent b99f451219
commit 4435b79a36
1 changed files with 5 additions and 4 deletions
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9
arch/s390/kvm/pv.c
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@ -80,8 +80,8 @@ int kvm_s390_pv_create_cpu(struct kvm_vcpu *vcpu, u16 *rc, u16 *rrc)
/* Input */
uvcb.guest_handle = kvm_s390_pv_get_handle(vcpu->kvm);
uvcb.num = vcpu->arch.sie_block->icpua;
uvcb.state_origin = (u64)vcpu->arch.sie_block;
uvcb.stor_origin = (u64)vcpu->arch.pv.stor_base;
uvcb.state_origin = virt_to_phys(vcpu->arch.sie_block);
uvcb.stor_origin = virt_to_phys((void *)vcpu->arch.pv.stor_base);
/* Alloc Secure Instruction Data Area Designation */
sida_addr = (void *)__get_free_page(GFP_KERNEL_ACCOUNT | __GFP_ZERO);
@ -228,8 +228,9 @@ int kvm_s390_pv_init_vm(struct kvm *kvm, u16 *rc, u16 *rrc)
uvcb.guest_stor_origin = 0; /* MSO is 0 for KVM */
uvcb.guest_stor_len = kvm->arch.pv.guest_len;
uvcb.guest_asce = kvm->arch.gmap->asce;
uvcb.guest_sca = (unsigned long)kvm->arch.sca;
uvcb.conf_base_stor_origin = (u64)kvm->arch.pv.stor_base;
uvcb.guest_sca = virt_to_phys(kvm->arch.sca);
uvcb.conf_base_stor_origin =
virt_to_phys((void *)kvm->arch.pv.stor_base);
uvcb.conf_virt_stor_origin = (u64)kvm->arch.pv.stor_var;
cc = uv_call_sched(0, (u64)&uvcb);