diff options
| author | Christian Borntraeger <borntraeger@de.ibm.com> | 2021-06-08 14:39:54 +0200 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2021-07-06 10:05:16 +0200 |
| commit | fb5dad4084f0ea6b6df5fe90f157531ca6e20681 (patch) | |
| tree | c7185b6530034fe8d475e1e91fdcaada3a83edb9 /tools/testing/selftests/kvm/include | |
| parent | f8be156be163a052a067306417cd0ff679068c97 (diff) | |
KVM: selftests: introduce P44V64 for z196 and EC12
Older machines like z196 and zEC12 do only support 44 bits of physical
addresses. Make this the default and check via IBC if we are on a later
machine. We then add P47V64 as an additional model.
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Link: https://lore.kernel.org/kvm/20210701153853.33063-1-borntraeger@de.ibm.com/
Fixes: 1bc603af73dd ("KVM: selftests: introduce P47V64 for s390x")
Diffstat (limited to 'tools/testing/selftests/kvm/include')
| -rw-r--r-- | tools/testing/selftests/kvm/include/kvm_util.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h index 35739567189e..74d73532fce9 100644 --- a/tools/testing/selftests/kvm/include/kvm_util.h +++ b/tools/testing/selftests/kvm/include/kvm_util.h @@ -44,6 +44,7 @@ enum vm_guest_mode { VM_MODE_P40V48_64K, VM_MODE_PXXV48_4K, /* For 48bits VA but ANY bits PA */ VM_MODE_P47V64_4K, + VM_MODE_P44V64_4K, NUM_VM_MODES, }; @@ -61,7 +62,7 @@ enum vm_guest_mode { #elif defined(__s390x__) -#define VM_MODE_DEFAULT VM_MODE_P47V64_4K +#define VM_MODE_DEFAULT VM_MODE_P44V64_4K #define MIN_PAGE_SHIFT 12U #define ptes_per_page(page_size) ((page_size) / 16) |