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authorSean Christopherson <seanjc@google.com>2023-10-27 11:22:07 -0700
committerPaolo Bonzini <pbonzini@redhat.com>2023-11-14 08:01:05 -0500
commit8d99e347c097ab3f9fb93d0f88dddf20051d7c88 (patch)
tree9bf8479c50818dda2c8e3203b3ec2a979f3490e2 /tools/testing/selftests/kvm/lib/kvm_util.c
parent335869c3f2b881bda6eeeb2df342841a1db3310b (diff)
KVM: selftests: Convert lib's mem regions to KVM_SET_USER_MEMORY_REGION2
Use KVM_SET_USER_MEMORY_REGION2 throughout KVM's selftests library so that support for guest private memory can be added without needing an entirely separate set of helpers. Note, this obviously makes selftests backwards-incompatible with older KVM versions from this point forward. Signed-off-by: Sean Christopherson <seanjc@google.com> Message-Id: <20231027182217.3615211-26-seanjc@google.com> Reviewed-by: Fuad Tabba <tabba@google.com> Tested-by: Fuad Tabba <tabba@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm/lib/kvm_util.c')
-rw-r--r--tools/testing/selftests/kvm/lib/kvm_util.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index f09295d56c23..3676b37bea38 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -453,8 +453,9 @@ void kvm_vm_restart(struct kvm_vm *vmp)
vm_create_irqchip(vmp);
hash_for_each(vmp->regions.slot_hash, ctr, region, slot_node) {
- int ret = ioctl(vmp->fd, KVM_SET_USER_MEMORY_REGION, &region->region);
- TEST_ASSERT(ret == 0, "KVM_SET_USER_MEMORY_REGION IOCTL failed,\n"
+ int ret = ioctl(vmp->fd, KVM_SET_USER_MEMORY_REGION2, &region->region);
+
+ TEST_ASSERT(ret == 0, "KVM_SET_USER_MEMORY_REGION2 IOCTL failed,\n"
" rc: %i errno: %i\n"
" slot: %u flags: 0x%x\n"
" guest_phys_addr: 0x%llx size: 0x%llx",
@@ -657,7 +658,7 @@ static void __vm_mem_region_delete(struct kvm_vm *vm,
}
region->region.memory_size = 0;
- vm_ioctl(vm, KVM_SET_USER_MEMORY_REGION, &region->region);
+ vm_ioctl(vm, KVM_SET_USER_MEMORY_REGION2, &region->region);
sparsebit_free(&region->unused_phy_pages);
ret = munmap(region->mmap_start, region->mmap_size);
@@ -1014,8 +1015,8 @@ void vm_userspace_mem_region_add(struct kvm_vm *vm,
region->region.guest_phys_addr = guest_paddr;
region->region.memory_size = npages * vm->page_size;
region->region.userspace_addr = (uintptr_t) region->host_mem;
- ret = __vm_ioctl(vm, KVM_SET_USER_MEMORY_REGION, &region->region);
- TEST_ASSERT(ret == 0, "KVM_SET_USER_MEMORY_REGION IOCTL failed,\n"
+ ret = __vm_ioctl(vm, KVM_SET_USER_MEMORY_REGION2, &region->region);
+ TEST_ASSERT(ret == 0, "KVM_SET_USER_MEMORY_REGION2 IOCTL failed,\n"
" rc: %i errno: %i\n"
" slot: %u flags: 0x%x\n"
" guest_phys_addr: 0x%lx size: 0x%lx",
@@ -1097,9 +1098,9 @@ void vm_mem_region_set_flags(struct kvm_vm *vm, uint32_t slot, uint32_t flags)
region->region.flags = flags;
- ret = __vm_ioctl(vm, KVM_SET_USER_MEMORY_REGION, &region->region);
+ ret = __vm_ioctl(vm, KVM_SET_USER_MEMORY_REGION2, &region->region);
- TEST_ASSERT(ret == 0, "KVM_SET_USER_MEMORY_REGION IOCTL failed,\n"
+ TEST_ASSERT(ret == 0, "KVM_SET_USER_MEMORY_REGION2 IOCTL failed,\n"
" rc: %i errno: %i slot: %u flags: 0x%x",
ret, errno, slot, flags);
}
@@ -1127,9 +1128,9 @@ void vm_mem_region_move(struct kvm_vm *vm, uint32_t slot, uint64_t new_gpa)
region->region.guest_phys_addr = new_gpa;
- ret = __vm_ioctl(vm, KVM_SET_USER_MEMORY_REGION, &region->region);
+ ret = __vm_ioctl(vm, KVM_SET_USER_MEMORY_REGION2, &region->region);
- TEST_ASSERT(!ret, "KVM_SET_USER_MEMORY_REGION failed\n"
+ TEST_ASSERT(!ret, "KVM_SET_USER_MEMORY_REGION2 failed\n"
"ret: %i errno: %i slot: %u new_gpa: 0x%lx",
ret, errno, slot, new_gpa);
}