diff options
-rw-r--r-- | tools/testing/selftests/kvm/include/kvm_util_base.h | 1 | ||||
-rw-r--r-- | tools/testing/selftests/kvm/lib/kvm_util.c | 8 |
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; /* |