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[34.105.13.176]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b048527a19sm71890555ad.7.2026.03.16.09.04.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Mar 2026 09:04:58 -0700 (PDT) Date: Mon, 16 Mar 2026 09:04:54 -0700 From: Vipin Sharma To: David Matlack Cc: Alex Williamson , Adithya Jayachandran , Alexander Graf , Alex Mastro , Alistair Popple , Andrew Morton , Ankit Agrawal , Bjorn Helgaas , Chris Li , David Rientjes , Jacob Pan , Jason Gunthorpe , Jason Gunthorpe , Jonathan Corbet , Josh Hilke , Kevin Tian , kexec@lists.infradead.org, kvm@vger.kernel.org, Leon Romanovsky , Leon Romanovsky , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org, linux-pci@vger.kernel.org, Lukas Wunner , =?utf-8?Q?Micha=C5=82?= Winiarski , Mike Rapoport , Parav Pandit , Pasha Tatashin , Pranjal Shrivastava , Pratyush Yadav , Raghavendra Rao Ananta , Rodrigo Vivi , Saeed Mahameed , Samiullah Khawaja , Shuah Khan , Thomas =?utf-8?Q?Hellstr=C3=B6m?= , Tomita Moeko , Vivek Kasireddy , William Tu , Yi Liu , Zhu Yanjun Subject: Re: [PATCH v2 16/22] vfio: selftests: Add vfio_pci_liveupdate_uapi_test Message-ID: <20260314073250.GE4177610.vipinsh@google.com> References: <20260129212510.967611-1-dmatlack@google.com> <20260129212510.967611-17-dmatlack@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260129212510.967611-17-dmatlack@google.com> On Thu, Jan 29, 2026 at 09:25:03PM +0000, David Matlack wrote: > + > +TEST_F(vfio_pci_liveupdate_uapi_test, preserve_device) > +{ > + int ret; > + > + ret = luo_session_preserve_fd(self->session_fd, self->device->fd, 0); > + > + /* Preservation should only be supported for VFIO cdev files. */ > + ASSERT_EQ(ret, self->iommu->iommufd ? 0 : -ENOENT); > +} > + > +TEST_F(vfio_pci_liveupdate_uapi_test, preserve_group_fails) > +{ > + int ret; > + > + if (self->iommu->iommufd) > + return; for iommufd variant, should we mark test as skipped instead of showing it as passed? > +int main(int argc, char *argv[]) > +{ > + int fd; > + > + fd = luo_open_device(); > + if (fd < 0) { > + printf("open(%s) failed: %s, skipping\n", LUO_DEVICE, strerror(errno)); > + return KSFT_SKIP; Both can be combined using ksft_exit_skip()