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authorAndrew Jones <drjones@redhat.com>2020-03-12 11:40:55 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2020-03-16 17:58:57 +0100
commit331b4de9a7e780f9648ced959c08f4d593aa2e7b (patch)
tree2603da283a97b9f4762bdaf2de81c7bcdc3131ba /tools/testing/selftests/kvm/dirty_log_test.c
parentkvm: svm: Introduce GA Log tracepoint for AVIC (diff)
downloadlinux-dev-331b4de9a7e780f9648ced959c08f4d593aa2e7b.tar.xz
linux-dev-331b4de9a7e780f9648ced959c08f4d593aa2e7b.zip
KVM: selftests: s390x: Provide additional num-guest-pages adjustment
s390 requires 1M aligned guest sizes. Embedding the rounding in vm_adjust_num_guest_pages() allows us to remove it from a few other places. Signed-off-by: Andrew Jones <drjones@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm/dirty_log_test.c')
-rw-r--r--tools/testing/selftests/kvm/dirty_log_test.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/tools/testing/selftests/kvm/dirty_log_test.c b/tools/testing/selftests/kvm/dirty_log_test.c
index 518a94a7a8b5..8a79f5d6b979 100644
--- a/tools/testing/selftests/kvm/dirty_log_test.c
+++ b/tools/testing/selftests/kvm/dirty_log_test.c
@@ -296,10 +296,7 @@ static void run_test(enum vm_guest_mode mode, unsigned long iterations,
guest_num_pages = (1ul << (DIRTY_MEM_BITS -
vm_get_page_shift(vm))) + 3;
guest_num_pages = vm_adjust_num_guest_pages(mode, guest_num_pages);
-#ifdef __s390x__
- /* Round up to multiple of 1M (segment size) */
- guest_num_pages = (guest_num_pages + 0xff) & ~0xffUL;
-#endif
+
host_page_size = getpagesize();
host_num_pages = vm_num_host_pages(mode, guest_num_pages);