From: Ackerley Tng <ackerleytng@google.com>
To: Sean Christopherson <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Christian Borntraeger <borntraeger@linux.ibm.com>,
Janosch Frank <frankja@linux.ibm.com>,
Claudio Imbrenda <imbrenda@linux.ibm.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
David Hildenbrand <david@redhat.com>,
Fuad Tabba <tabba@google.com>
Subject: Re: [PATCH v2 10/13] KVM: selftests: Isolate the guest_memfd Copy-on-Write negative testcase
Date: Mon, 06 Oct 2025 11:28:02 -0700 [thread overview]
Message-ID: <diqzzfa3evgt.fsf@google.com> (raw)
In-Reply-To: <20251003232606.4070510-11-seanjc@google.com>
Sean Christopherson <seanjc@google.com> writes:
> Move the guest_memfd Copy-on-Write (CoW) testcase to its own function to
> better separate positive testcases from negative testcases.
>
> No functional change intended.
>
> Suggested-by: Ackerley Tng <ackerleytng@google.com>
Reviewed-by: Ackerley Tng <ackerleytng@google.com>
Tested-by: Ackerley Tng <ackerleytng@google.com>
> Signed-off-by: Sean Christopherson <seanjc@google.com>
> ---
> tools/testing/selftests/kvm/guest_memfd_test.c | 18 ++++++++++++------
> 1 file changed, 12 insertions(+), 6 deletions(-)
>
>
> [...snip...]
>
next prev parent reply other threads:[~2025-10-06 18:28 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-03 23:25 [PATCH v2 00/13] KVM: guest_memfd: MMAP and related fixes Sean Christopherson
2025-10-03 23:25 ` [PATCH v2 01/13] KVM: Rework KVM_CAP_GUEST_MEMFD_MMAP into KVM_CAP_GUEST_MEMFD_FLAGS Sean Christopherson
2025-10-06 19:16 ` Ackerley Tng
2025-10-06 20:19 ` Sean Christopherson
2025-10-07 16:09 ` Ackerley Tng
2025-10-07 16:13 ` Sean Christopherson
2025-10-10 14:07 ` David Hildenbrand
2025-10-03 23:25 ` [PATCH v2 02/13] KVM: guest_memfd: Add INIT_SHARED flag, reject user page faults if not set Sean Christopherson
2025-10-07 16:14 ` Ackerley Tng
2025-10-10 14:08 ` David Hildenbrand
2025-10-03 23:25 ` [PATCH v2 03/13] KVM: guest_memfd: Invalidate SHARED GPAs if gmem supports INIT_SHARED Sean Christopherson
2025-10-07 16:31 ` Ackerley Tng
2025-10-10 14:09 ` David Hildenbrand
2025-10-03 23:25 ` [PATCH v2 04/13] KVM: Explicitly mark KVM_GUEST_MEMFD as depending on KVM_GENERIC_MMU_NOTIFIER Sean Christopherson
2025-10-10 14:10 ` David Hildenbrand
2025-10-03 23:25 ` [PATCH v2 05/13] KVM: guest_memfd: Allow mmap() on guest_memfd for x86 VMs with private memory Sean Christopherson
2025-10-07 16:43 ` Ackerley Tng
2025-10-10 14:11 ` David Hildenbrand
2025-10-03 23:25 ` [PATCH v2 06/13] KVM: selftests: Stash the host page size in a global in the guest_memfd test Sean Christopherson
2025-10-06 18:30 ` Ackerley Tng
2025-10-03 23:26 ` [PATCH v2 07/13] KVM: selftests: Create a new guest_memfd for each testcase Sean Christopherson
2025-10-06 18:29 ` Ackerley Tng
2025-10-07 22:54 ` Lisa Wang
2025-10-10 15:04 ` David Hildenbrand
2025-10-10 20:12 ` Sean Christopherson
2025-10-03 23:26 ` [PATCH v2 08/13] KVM: selftests: Add test coverage for guest_memfd without GUEST_MEMFD_FLAG_MMAP Sean Christopherson
2025-10-03 23:26 ` [PATCH v2 09/13] KVM: selftests: Add wrappers for mmap() and munmap() to assert success Sean Christopherson
2025-10-03 23:26 ` [PATCH v2 10/13] KVM: selftests: Isolate the guest_memfd Copy-on-Write negative testcase Sean Christopherson
2025-10-06 18:28 ` Ackerley Tng [this message]
2025-10-03 23:26 ` [PATCH v2 11/13] KVM: selftests: Add wrapper macro to handle and assert on expected SIGBUS Sean Christopherson
2025-10-06 18:21 ` Ackerley Tng
2025-10-07 21:16 ` Lisa Wang
2025-10-03 23:26 ` [PATCH v2 12/13] KVM: selftests: Verify that faulting in private guest_memfd memory fails Sean Christopherson
2025-10-06 18:26 ` Ackerley Tng
2025-10-03 23:26 ` [PATCH v2 13/13] KVM: selftests: Verify that reads to inaccessible guest_memfd VMAs SIGBUS Sean Christopherson
2025-10-06 18:22 ` Ackerley Tng
2025-10-06 19:24 ` Sean Christopherson
2025-10-07 18:06 ` Lisa Wang
2025-10-10 21:30 ` [PATCH v2 00/13] KVM: guest_memfd: MMAP and related fixes Sean Christopherson
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