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Diffstat (limited to 'tools/testing/selftests/kvm/lib/kvm_util.c')
-rw-r--r--tools/testing/selftests/kvm/lib/kvm_util.c57
1 files changed, 35 insertions, 22 deletions
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index f3dfa4e9ee0f..5ad4acaec8e0 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -1226,32 +1226,15 @@ va_found:
return pgidx_start * vm->page_size;
}
-/*
- * VM Virtual Address Allocate
- *
- * Input Args:
- * vm - Virtual Machine
- * sz - Size in bytes
- * vaddr_min - Minimum starting virtual address
- *
- * Output Args: None
- *
- * Return:
- * Starting guest virtual address
- *
- * Allocates at least sz bytes within the virtual address space of the vm
- * given by vm. The allocated bytes are mapped to a virtual address >=
- * the address given by vaddr_min. Note that each allocation uses a
- * a unique set of pages, with the minimum real allocation being at least
- * a page.
- */
-vm_vaddr_t vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min)
+vm_vaddr_t __vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min,
+ enum kvm_mem_region_type type)
{
uint64_t pages = (sz >> vm->page_shift) + ((sz % vm->page_size) != 0);
virt_pgd_alloc(vm);
vm_paddr_t paddr = vm_phy_pages_alloc(vm, pages,
- KVM_UTIL_MIN_PFN * vm->page_size, 0);
+ KVM_UTIL_MIN_PFN * vm->page_size,
+ vm->memslots[type]);
/*
* Find an unused range of virtual page addresses of at least
@@ -1273,6 +1256,30 @@ vm_vaddr_t vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min)
}
/*
+ * VM Virtual Address Allocate
+ *
+ * Input Args:
+ * vm - Virtual Machine
+ * sz - Size in bytes
+ * vaddr_min - Minimum starting virtual address
+ *
+ * Output Args: None
+ *
+ * Return:
+ * Starting guest virtual address
+ *
+ * Allocates at least sz bytes within the virtual address space of the vm
+ * given by vm. The allocated bytes are mapped to a virtual address >=
+ * the address given by vaddr_min. Note that each allocation uses a
+ * a unique set of pages, with the minimum real allocation being at least
+ * a page. The allocated physical space comes from the TEST_DATA memory region.
+ */
+vm_vaddr_t vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min)
+{
+ return __vm_vaddr_alloc(vm, sz, vaddr_min, MEM_REGION_TEST_DATA);
+}
+
+/*
* VM Virtual Address Allocate Pages
*
* Input Args:
@@ -1291,6 +1298,11 @@ vm_vaddr_t vm_vaddr_alloc_pages(struct kvm_vm *vm, int nr_pages)
return vm_vaddr_alloc(vm, nr_pages * getpagesize(), KVM_UTIL_MIN_VADDR);
}
+vm_vaddr_t __vm_vaddr_alloc_page(struct kvm_vm *vm, enum kvm_mem_region_type type)
+{
+ return __vm_vaddr_alloc(vm, getpagesize(), KVM_UTIL_MIN_VADDR, type);
+}
+
/*
* VM Virtual Address Allocate Page
*
@@ -1856,7 +1868,8 @@ vm_paddr_t vm_phy_page_alloc(struct kvm_vm *vm, vm_paddr_t paddr_min,
vm_paddr_t vm_alloc_page_table(struct kvm_vm *vm)
{
- return vm_phy_page_alloc(vm, KVM_GUEST_PAGE_TABLE_MIN_PADDR, 0);
+ return vm_phy_page_alloc(vm, KVM_GUEST_PAGE_TABLE_MIN_PADDR,
+ vm->memslots[MEM_REGION_PT]);
}
/*