linux-kernel - Re: [PATCH v19 07/10] selftests: pci

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <u7crpzltdyqypkvrkfbs6sruc4z3cpzyvcnqkokzsicbqkoj7e@6uxhoifc5xl7>
Date: Wed, 2 Jul 2025 18:46:04 +0530
From: Manivannan Sadhasivam <mani@...nel.org>
To: Frank Li <Frank.Li@....com>
Cc: Kishon Vijay Abraham I <kishon@...nel.org>, 
	"Rafael J. Wysocki" <rafael@...nel.org>, Thomas Gleixner <tglx@...utronix.de>, 
	Anup Patel <apatel@...tanamicro.com>, Marc Zyngier <maz@...nel.org>, 
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Danilo Krummrich <dakr@...nel.org>, 
	Bjorn Helgaas <bhelgaas@...gle.com>, Arnd Bergmann <arnd@...db.de>, Shuah Khan <shuah@...nel.org>, 
	Richard Zhu <hongxing.zhu@....com>, Lucas Stach <l.stach@...gutronix.de>, 
	Lorenzo Pieralisi <lpieralisi@...nel.org>, Rob Herring <robh@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
	Sascha Hauer <s.hauer@...gutronix.de>, Pengutronix Kernel Team <kernel@...gutronix.de>, 
	Fabio Estevam <festevam@...il.com>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, Krzysztof Wilczyński <kwilczynski@...nel.org>, 
	Niklas Cassel <cassel@...nel.org>, dlemoal@...nel.org, jdmason@...zu.us, 
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-pci@...r.kernel.org, 
	linux-kselftest@...r.kernel.org, imx@...ts.linux.dev, devicetree@...r.kernel.org
Subject: Re: [PATCH v19 07/10] selftests: pci_endpoint: Add doorbell test case

On Mon, Jun 09, 2025 at 12:34:19PM GMT, Frank Li wrote:
> Add doorbell test case.
> 

This also warrants a documentation change.

- Mani

> Signed-off-by: Frank Li <Frank.Li@....com>
> ---
> change from v14 to v16
> - Add set IRQ type
> 
> change from v13 to v14
> - merge to selftests framework
> ---
>  .../selftests/pci_endpoint/pci_endpoint_test.c     | 28 ++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
> 
> diff --git a/tools/testing/selftests/pci_endpoint/pci_endpoint_test.c b/tools/testing/selftests/pci_endpoint/pci_endpoint_test.c
> index ac26481d29d9d..da0db0e7c9693 100644
> --- a/tools/testing/selftests/pci_endpoint/pci_endpoint_test.c
> +++ b/tools/testing/selftests/pci_endpoint/pci_endpoint_test.c
> @@ -229,4 +229,32 @@ TEST_F(pci_ep_data_transfer, COPY_TEST)
>  					 test_size[i]);
>  	}
>  }
> +
> +FIXTURE(pcie_ep_doorbell)
> +{
> +	int fd;
> +};
> +
> +FIXTURE_SETUP(pcie_ep_doorbell)
> +{
> +	self->fd = open(test_device, O_RDWR);
> +
> +	ASSERT_NE(-1, self->fd) TH_LOG("Can't open PCI Endpoint Test device");
> +};
> +
> +FIXTURE_TEARDOWN(pcie_ep_doorbell)
> +{
> +	close(self->fd);
> +};
> +
> +TEST_F(pcie_ep_doorbell, DOORBELL_TEST)
> +{
> +	int ret;
> +
> +	pci_ep_ioctl(PCITEST_SET_IRQTYPE, PCITEST_IRQ_TYPE_AUTO);
> +	ASSERT_EQ(0, ret) TH_LOG("Can't set AUTO IRQ type");
> +
> +	pci_ep_ioctl(PCITEST_DOORBELL, 0);
> +	EXPECT_FALSE(ret) TH_LOG("Test failed for Doorbell\n");
> +}
>  TEST_HARNESS_MAIN
> 
> -- 
> 2.34.1
> 

-- 
மணிவண்ணன் சதாசிவம்