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.
Reviewed-by: Oliver Upton <oliver.upton@xxxxxxxxx>
Signed-off-by: Ricardo Koller <ricarkol@xxxxxxxxxx>
---
tools/testing/selftests/kvm/include/kvm_util_base.h | 1 +
tools/testing/selftests/kvm/lib/kvm_util.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h
index e42a09cd24a0..a9264ed22cca 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 19e37fb7de7c..6affce47e899 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -929,6 +929,7 @@ 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);
--
2.38.0.rc1.362.ged0d419d3c-goog
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