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| author | Nico Boehr <nrb@linux.ibm.com> | 2022-10-20 16:31:59 +0200 |
|---|---|---|
| committer | Janosch Frank <frankja@linux.ibm.com> | 2022-10-26 14:27:41 +0200 |
| commit | 4435b79a366495a5cb43b792d9e7d69d489428cd (patch) | |
| tree | 6a63afbd80bb41f971f1a0c793dec4f8da9a3273 /arch/s390 | |
| parent | b99f4512197acc10f63b5fb462c088c2f62b5120 (diff) | |
| download | linux-stable-4435b79a366495a5cb43b792d9e7d69d489428cd.tar.gz linux-stable-4435b79a366495a5cb43b792d9e7d69d489428cd.tar.bz2 linux-stable-4435b79a366495a5cb43b792d9e7d69d489428cd.zip | |
KVM: s390: pv: sort out physical vs virtual pointers usage
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>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kvm/pv.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/s390/kvm/pv.c b/arch/s390/kvm/pv.c index c7435c37cdfe..48c4f57d5d76 100644 --- a/arch/s390/kvm/pv.c +++ b/arch/s390/kvm/pv.c @@ -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); |