On Wed, May 12, 2021 at 12:31:06PM +0800, Zhenzhong Duan wrote:
The extra memory pages is missed to be allocated during VM creating. perf_test_util and kvm_page_table_test use it to alloc extra memory currently.
Fix it by adding extra_mem_pages to the total memory calculation before allocate.
Signed-off-by: Zhenzhong Duan zhenzhong.duan@intel.com
tools/testing/selftests/kvm/lib/kvm_util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index fc83f6c5902d..159f4d62241d 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -295,7 +295,7 @@ struct kvm_vm *vm_create_with_vcpus(enum vm_guest_mode mode, uint32_t nr_vcpus, */ uint64_t vcpu_pages = (DEFAULT_STACK_PGS + num_percpu_pages) * nr_vcpus; uint64_t extra_pg_pages = (extra_mem_pages + vcpu_pages) / PTES_PER_MIN_PAGE * 2;
- uint64_t pages = DEFAULT_GUEST_PHY_PAGES + vcpu_pages + extra_pg_pages;
- uint64_t pages = DEFAULT_GUEST_PHY_PAGES + extra_mem_pages + vcpu_pages + extra_pg_pages; struct kvm_vm *vm; int i;
2.25.1
Reviewed-by: Andrew Jones drjones@redhat.com
Thanks, drew