summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/kvm/lib/kvm_util.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/kvm/lib/kvm_util.c')
-rw-r--r--tools/testing/selftests/kvm/lib/kvm_util.c49
1 files changed, 20 insertions, 29 deletions
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 6743fbd9bd67..1a93d6361671 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -741,13 +741,11 @@ static void vm_vcpu_rm(struct kvm_vm *vm, struct kvm_vcpu *vcpu)
int ret;
if (vcpu->dirty_gfns) {
- ret = munmap(vcpu->dirty_gfns, vm->dirty_ring_size);
- TEST_ASSERT(!ret, __KVM_SYSCALL_ERROR("munmap()", ret));
+ kvm_munmap(vcpu->dirty_gfns, vm->dirty_ring_size);
vcpu->dirty_gfns = NULL;
}
- ret = munmap(vcpu->run, vcpu_mmap_sz());
- TEST_ASSERT(!ret, __KVM_SYSCALL_ERROR("munmap()", ret));
+ kvm_munmap(vcpu->run, vcpu_mmap_sz());
ret = close(vcpu->fd);
TEST_ASSERT(!ret, __KVM_SYSCALL_ERROR("close()", ret));
@@ -783,20 +781,16 @@ void kvm_vm_release(struct kvm_vm *vmp)
static void __vm_mem_region_delete(struct kvm_vm *vm,
struct userspace_mem_region *region)
{
- int ret;
-
rb_erase(&region->gpa_node, &vm->regions.gpa_tree);
rb_erase(&region->hva_node, &vm->regions.hva_tree);
hash_del(&region->slot_node);
sparsebit_free(&region->unused_phy_pages);
sparsebit_free(&region->protected_phy_pages);
- ret = munmap(region->mmap_start, region->mmap_size);
- TEST_ASSERT(!ret, __KVM_SYSCALL_ERROR("munmap()", ret));
+ kvm_munmap(region->mmap_start, region->mmap_size);
if (region->fd >= 0) {
/* There's an extra map when using shared memory. */
- ret = munmap(region->mmap_alias, region->mmap_size);
- TEST_ASSERT(!ret, __KVM_SYSCALL_ERROR("munmap()", ret));
+ kvm_munmap(region->mmap_alias, region->mmap_size);
close(region->fd);
}
if (region->region.guest_memfd >= 0)
@@ -1053,12 +1047,9 @@ void vm_mem_add(struct kvm_vm *vm, enum vm_mem_backing_src_type src_type,
region->fd = kvm_memfd_alloc(region->mmap_size,
src_type == VM_MEM_SRC_SHARED_HUGETLB);
- region->mmap_start = mmap(NULL, region->mmap_size,
- PROT_READ | PROT_WRITE,
- vm_mem_backing_src_alias(src_type)->flag,
- region->fd, 0);
- TEST_ASSERT(region->mmap_start != MAP_FAILED,
- __KVM_SYSCALL_ERROR("mmap()", (int)(unsigned long)MAP_FAILED));
+ region->mmap_start = kvm_mmap(region->mmap_size, PROT_READ | PROT_WRITE,
+ vm_mem_backing_src_alias(src_type)->flag,
+ region->fd);
TEST_ASSERT(!is_backing_src_hugetlb(src_type) ||
region->mmap_start == align_ptr_up(region->mmap_start, backing_src_pagesz),
@@ -1129,12 +1120,10 @@ void vm_mem_add(struct kvm_vm *vm, enum vm_mem_backing_src_type src_type,
/* If shared memory, create an alias. */
if (region->fd >= 0) {
- region->mmap_alias = mmap(NULL, region->mmap_size,
- PROT_READ | PROT_WRITE,
- vm_mem_backing_src_alias(src_type)->flag,
- region->fd, 0);
- TEST_ASSERT(region->mmap_alias != MAP_FAILED,
- __KVM_SYSCALL_ERROR("mmap()", (int)(unsigned long)MAP_FAILED));
+ region->mmap_alias = kvm_mmap(region->mmap_size,
+ PROT_READ | PROT_WRITE,
+ vm_mem_backing_src_alias(src_type)->flag,
+ region->fd);
/* Align host alias address */
region->host_alias = align_ptr_up(region->mmap_alias, alignment);
@@ -1344,10 +1333,8 @@ struct kvm_vcpu *__vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id)
TEST_ASSERT(vcpu_mmap_sz() >= sizeof(*vcpu->run), "vcpu mmap size "
"smaller than expected, vcpu_mmap_sz: %zi expected_min: %zi",
vcpu_mmap_sz(), sizeof(*vcpu->run));
- vcpu->run = (struct kvm_run *) mmap(NULL, vcpu_mmap_sz(),
- PROT_READ | PROT_WRITE, MAP_SHARED, vcpu->fd, 0);
- TEST_ASSERT(vcpu->run != MAP_FAILED,
- __KVM_SYSCALL_ERROR("mmap()", (int)(unsigned long)MAP_FAILED));
+ vcpu->run = kvm_mmap(vcpu_mmap_sz(), PROT_READ | PROT_WRITE,
+ MAP_SHARED, vcpu->fd);
if (kvm_has_cap(KVM_CAP_BINARY_STATS_FD))
vcpu->stats.fd = vcpu_get_stats_fd(vcpu);
@@ -1794,9 +1781,8 @@ void *vcpu_map_dirty_ring(struct kvm_vcpu *vcpu)
page_size * KVM_DIRTY_LOG_PAGE_OFFSET);
TEST_ASSERT(addr == MAP_FAILED, "Dirty ring mapped exec");
- addr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, vcpu->fd,
- page_size * KVM_DIRTY_LOG_PAGE_OFFSET);
- TEST_ASSERT(addr != MAP_FAILED, "Dirty ring map failed");
+ addr = __kvm_mmap(size, PROT_READ | PROT_WRITE, MAP_SHARED, vcpu->fd,
+ page_size * KVM_DIRTY_LOG_PAGE_OFFSET);
vcpu->dirty_gfns = addr;
vcpu->dirty_gfns_count = size / sizeof(struct kvm_dirty_gfn);
@@ -2344,3 +2330,8 @@ bool vm_is_gpa_protected(struct kvm_vm *vm, vm_paddr_t paddr)
pg = paddr >> vm->page_shift;
return sparsebit_is_set(region->protected_phy_pages, pg);
}
+
+__weak bool kvm_arch_has_default_irqchip(void)
+{
+ return false;
+}