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selftests: pci_endpoint: Skip reserved BARs

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Running a test against a reserved BAR will result in the pci-epf-test
driver returning -ENOBUFS.

Make sure that the pci_endpoint_test selftest will return skip instead of
failure or success for reserved BARs.

Signed-off-by: Niklas Cassel <cassel@kernel.org>
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Tested-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Tested-by: Koichiro Den <den@valinux.co.jp>
Reviewed-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20260312130229.2282001-22-cassel@kernel.org
This commit is contained in:
Niklas Cassel 2026-03-12 14:02:38 +01:00 committed by Manivannan Sadhasivam
parent c3f33af67e
commit e022f0c72c
1 changed files with 4 additions and 0 deletions
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4
tools/testing/selftests/pci_endpoint/pci_endpoint_test.c
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@ -67,6 +67,8 @@ TEST_F(pci_ep_bar, BAR_TEST)
pci_ep_ioctl(PCITEST_BAR, variant->barno);
if (ret == -ENODATA)
SKIP(return, "BAR is disabled");
if (ret == -ENOBUFS)
SKIP(return, "BAR is reserved");
EXPECT_FALSE(ret) TH_LOG("Test failed for BAR%d", variant->barno);
}
@ -84,6 +86,8 @@ TEST_F(pci_ep_bar, BAR_SUBRANGE_TEST)
SKIP(return, "BAR is test register space");
if (ret == -EOPNOTSUPP)
SKIP(return, "Subrange map is not supported");
if (ret == -ENOBUFS)
SKIP(return, "BAR is reserved");
EXPECT_FALSE(ret) TH_LOG("Test failed for BAR%d", variant->barno);
}