diff options
| author | Alexander Yarygin <yarygin@linux.vnet.ibm.com> | 2015-03-03 19:05:43 +0300 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2015-03-06 13:41:02 +0100 |
| commit | 1f289a8429022f112be9817a81ff07308eb78a9c (patch) | |
| tree | 4dacbd62f7242e96e86718707c5de1f25cb7a07b /arch/s390/kvm/guestdbg.c | |
| parent | 16a0c4c3aa68423b306fb82f6b9a2794e76f6fc0 (diff) | |
| download | linux-1f289a8429022f112be9817a81ff07308eb78a9c.tar.bz2 | |
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>
Diffstat (limited to 'arch/s390/kvm/guestdbg.c')
| -rw-r--r-- | arch/s390/kvm/guestdbg.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/kvm/guestdbg.c b/arch/s390/kvm/guestdbg.c index 3e8d4092ce30..e97b3455d7e6 100644 --- a/arch/s390/kvm/guestdbg.c +++ b/arch/s390/kvm/guestdbg.c @@ -191,8 +191,8 @@ static int __import_wp_info(struct kvm_vcpu *vcpu, if (!wp_info->old_data) return -ENOMEM; /* try to backup the original value */ - ret = read_guest(vcpu, wp_info->phys_addr, wp_info->old_data, - wp_info->len); + ret = read_guest_abs(vcpu, wp_info->phys_addr, wp_info->old_data, + wp_info->len); if (ret) { kfree(wp_info->old_data); wp_info->old_data = NULL; @@ -362,8 +362,8 @@ static struct kvm_hw_wp_info_arch *any_wp_changed(struct kvm_vcpu *vcpu) continue; /* refetch the wp data and compare it to the old value */ - if (!read_guest(vcpu, wp_info->phys_addr, temp, - wp_info->len)) { + if (!read_guest_abs(vcpu, wp_info->phys_addr, temp, + wp_info->len)) { if (memcmp(temp, wp_info->old_data, wp_info->len)) { kfree(temp); return wp_info; |