summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--tools/testing/selftests/kvm/include/kvm_util_base.h1
-rw-r--r--tools/testing/selftests/kvm/lib/kvm_util.c8
2 files changed, 7 insertions, 2 deletions
diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h
index db9c00a7af4e..1c762988ab9c 100644
--- a/tools/testing/selftests/kvm/include/kvm_util_base.h
+++ b/tools/testing/selftests/kvm/include/kvm_util_base.h
@@ -100,7 +100,6 @@ memslot2region(struct kvm_vm *vm, uint32_t memslot);
#define KVM_UTIL_MIN_VADDR 0x2000
#define KVM_GUEST_PAGE_TABLE_MIN_PADDR 0x180000
-#define DEFAULT_GUEST_PHY_PAGES 512
#define DEFAULT_GUEST_STACK_VADDR_MIN 0xab6000
#define DEFAULT_STACK_PGS 5
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 620c35561122..86e7f5afce63 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -271,7 +271,13 @@ static uint64_t vm_nr_pages_required(enum vm_guest_mode mode,
"nr_vcpus = %d too large for host, max-vcpus = %d",
nr_runnable_vcpus, kvm_check_cap(KVM_CAP_MAX_VCPUS));
- nr_pages = DEFAULT_GUEST_PHY_PAGES;
+ /*
+ * Arbitrarily allocate 512 pages (2mb when page size is 4kb) for the
+ * test code and other per-VM assets that will be loaded into memslot0.
+ */
+ nr_pages = 512;
+
+ /* Account for the per-vCPU stacks on behalf of the test. */
nr_pages += nr_runnable_vcpus * DEFAULT_STACK_PGS;
/*