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authorAndrew Jones <drjones@redhat.com>2018-11-06 14:57:06 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2018-12-21 11:28:27 +0100
commitb442324b581556e106010bb092dbb7e3ee25c94c (patch)
treedbf20535b55f0b84ce8b0fff4056c84ffaee38bc /tools/testing
parentbdd303cb1bdb24e71eef8e4510b27166bfadf286 (diff)
kvm: selftests: x86_64: dirty_log_test: fix -t
Signed-off-by: Andrew Jones <drjones@redhat.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'tools/testing')
-rw-r--r--tools/testing/selftests/kvm/dirty_log_test.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/dirty_log_test.c b/tools/testing/selftests/kvm/dirty_log_test.c
index 4629c7ccfa28..3be1539bbd4f 100644
--- a/tools/testing/selftests/kvm/dirty_log_test.c
+++ b/tools/testing/selftests/kvm/dirty_log_test.c
@@ -255,6 +255,15 @@ static void run_test(enum vm_guest_mode mode, unsigned long iterations,
DEBUG("Testing guest mode: %s\n", vm_guest_mode_string(mode));
+#ifdef __x86_64__
+ /*
+ * FIXME
+ * The x86_64 kvm selftests framework currently only supports a
+ * single PML4 which restricts the number of physical address
+ * bits we can change to 39.
+ */
+ guest_pa_bits = 39;
+#endif
max_gfn = (1ul << (guest_pa_bits - guest_page_shift)) - 1;
guest_page_size = (1ul << guest_page_shift);
/* 1G of guest page sized pages */