| Message ID | 20220906180930.230218-7-ricarkol@google.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | KVM: selftests: Add aarch64/page_fault_test | expand |
On Tue, Sep 06, 2022 at 06:09:23PM +0000, Ricardo Koller wrote: > Add the backing_src_type into struct userspace_mem_region. This struct already > stores a lot of info about memory regions, except the backing source type. > This info will be used by a future commit in order to determine the method for > punching a hole. > > Signed-off-by: Ricardo Koller <ricarkol@google.com> Reviewed-by: Oliver Upton <oliver.upton@linux.dev> -- Thanks, Oliver
diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h index 24fde97f6121..b2dbe253d4d0 100644 --- a/tools/testing/selftests/kvm/include/kvm_util_base.h +++ b/tools/testing/selftests/kvm/include/kvm_util_base.h @@ -34,6 +34,7 @@ struct userspace_mem_region { struct sparsebit *unused_phy_pages; int fd; off_t offset; + enum vm_mem_backing_src_type backing_src_type; void *host_mem; void *host_alias; void *mmap_start; diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 9dd03eda2eb9..5a9f080ff888 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -887,6 +887,7 @@ void vm_userspace_mem_region_add(struct kvm_vm *vm, vm_mem_backing_src_alias(src_type)->name); } + region->backing_src_type = src_type; region->unused_phy_pages = sparsebit_alloc(); sparsebit_set_num(region->unused_phy_pages, guest_paddr >> vm->page_shift, npages);
Add the backing_src_type into struct userspace_mem_region. This struct already stores a lot of info about memory regions, except the backing source type. This info will be used by a future commit in order to determine the method for punching a hole. Signed-off-by: Ricardo Koller <ricarkol@google.com> --- tools/testing/selftests/kvm/include/kvm_util_base.h | 1 + tools/testing/selftests/kvm/lib/kvm_util.c | 1 + 2 files changed, 2 insertions(+)