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KVM: s390: Use the read_guest_abs() in guest debug functions
The guest debug functions work on absolute addresses and should use the read_guest_abs() function rather than general read_guest() that works with logical addresses. Cc: David Hildenbrand <dahi@linux.vnet.ibm.com> Signed-off-by: Alexander Yarygin <yarygin@linux.vnet.ibm.com> Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Reviewed-by: Thomas Huth <thuth@linux.vnet.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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1 changed files with 4 additions and 4 deletions
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@ -191,7 +191,7 @@ static int __import_wp_info(struct kvm_vcpu *vcpu,
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if (!wp_info->old_data)
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return -ENOMEM;
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/* try to backup the original value */
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ret = read_guest(vcpu, wp_info->phys_addr, wp_info->old_data,
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ret = read_guest_abs(vcpu, wp_info->phys_addr, wp_info->old_data,
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wp_info->len);
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if (ret) {
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kfree(wp_info->old_data);
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@ -362,7 +362,7 @@ static struct kvm_hw_wp_info_arch *any_wp_changed(struct kvm_vcpu *vcpu)
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continue;
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/* refetch the wp data and compare it to the old value */
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if (!read_guest(vcpu, wp_info->phys_addr, temp,
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if (!read_guest_abs(vcpu, wp_info->phys_addr, temp,
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wp_info->len)) {
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if (memcmp(temp, wp_info->old_data, wp_info->len)) {
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kfree(temp);
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