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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 82750C000A X-Stat-Signature: 4kgkhjb3sw5cmt4hi49i6saix474sffs X-Rspam-User: X-HE-Tag: 1758727373-421302 X-HE-Meta: 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 P290d4z5 Tp+i8272JzHJD01apIOrxS8uta3pp3djJJQcXWFxHm6rJvlwz91U+YHsAMKdLxQ5nIdy/8S1EHMoprR1lIXLGsGOxAMixmTbLsFp9LoWEnrFQVSgj8HzF4uIQZGLaT3GN50kkZdTDwUP8DIP6UsEDqUcWJ88xSvNAJlZ3xOYLWFg127D/VYbOlK8tM+1GUghcc9vhfKjcvcJTSWCjjHBFDQJucfR/SdwRnMV/q+zFqXPGzSSf2Rr/NaksE8NK8JH0EyYWTaa35rCfIghjLYHEACWMIKnAlDDNIOlDc6A1l1P+vZVG96RLBKJPUngi3xA563KbyTKHtRP2/Y43hCi0bdBe8tCS9MOQtwAJbtarfBQ+qAKSHrlIrf0XSyc3J4m+DKqrkCLBAfi7psHbKCLOlIgdfVc/5CMMdimaZgDeIwIpHx4= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Extend mem conversion selftests to cover the scenario that the guest can=0A= fault in and write gmem-backed guest memory even if its direct map=0A= removed. Also cover the new flag in guest_memfd_test.c tests.=0A= =0A= Signed-off-by: Patrick Roy =0A= ---=0A= tools/testing/selftests/kvm/guest_memfd_test.c | 2 ++=0A= .../selftests/kvm/x86/private_mem_conversions_test.c | 7 ++++---=0A= 2 files changed, 6 insertions(+), 3 deletions(-)=0A= =0A= diff --git a/tools/testing/selftests/kvm/guest_memfd_test.c b/tools/testing= /selftests/kvm/guest_memfd_test.c=0A= index b3ca6737f304..1187438b6831 100644=0A= --- a/tools/testing/selftests/kvm/guest_memfd_test.c=0A= +++ b/tools/testing/selftests/kvm/guest_memfd_test.c=0A= @@ -275,6 +275,8 @@ static void test_guest_memfd(unsigned long vm_type)=0A= =0A= if (vm_check_cap(vm, KVM_CAP_GUEST_MEMFD_MMAP))=0A= flags |=3D GUEST_MEMFD_FLAG_MMAP;=0A= + if (vm_check_cap(vm, KVM_CAP_GUEST_MEMFD_NO_DIRECT_MAP))=0A= + flags |=3D GUEST_MEMFD_FLAG_NO_DIRECT_MAP;=0A= =0A= test_create_guest_memfd_multiple(vm);=0A= test_create_guest_memfd_invalid_sizes(vm, flags, page_size);=0A= diff --git a/tools/testing/selftests/kvm/x86/private_mem_conversions_test.c= b/tools/testing/selftests/kvm/x86/private_mem_conversions_test.c=0A= index 82a8d88b5338..8427d9fbdb23 100644=0A= --- a/tools/testing/selftests/kvm/x86/private_mem_conversions_test.c=0A= +++ b/tools/testing/selftests/kvm/x86/private_mem_conversions_test.c=0A= @@ -367,7 +367,7 @@ static void *__test_mem_conversions(void *__vcpu)=0A= }=0A= =0A= static void test_mem_conversions(enum vm_mem_backing_src_type src_type, ui= nt32_t nr_vcpus,=0A= - uint32_t nr_memslots)=0A= + uint32_t nr_memslots, uint64_t gmem_flags)=0A= {=0A= /*=0A= * Allocate enough memory so that each vCPU's chunk of memory can be=0A= @@ -394,7 +394,7 @@ static void test_mem_conversions(enum vm_mem_backing_sr= c_type src_type, uint32_t=0A= =0A= vm_enable_cap(vm, KVM_CAP_EXIT_HYPERCALL, (1 << KVM_HC_MAP_GPA_RANGE));= =0A= =0A= - memfd =3D vm_create_guest_memfd(vm, memfd_size, 0);=0A= + memfd =3D vm_create_guest_memfd(vm, memfd_size, gmem_flags);=0A= =0A= for (i =3D 0; i < nr_memslots; i++)=0A= vm_mem_add(vm, src_type, BASE_DATA_GPA + slot_size * i,=0A= @@ -477,7 +477,8 @@ int main(int argc, char *argv[])=0A= }=0A= }=0A= =0A= - test_mem_conversions(src_type, nr_vcpus, nr_memslots);=0A= + test_mem_conversions(src_type, nr_vcpus, nr_memslots, 0);=0A= + test_mem_conversions(src_type, nr_vcpus, nr_memslots, GUEST_MEMFD_FLAG_NO= _DIRECT_MAP);=0A= =0A= return 0;=0A= }=0A= -- =0A= 2.51.0=0A= =0A=