[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH v6 4/5] tests/qtest/hd-geo-test: fix incorrect pcie-root-port
From: |
Igor Mammedov |
Subject: |
Re: [PATCH v6 4/5] tests/qtest/hd-geo-test: fix incorrect pcie-root-port usage and simplify test |
Date: |
Fri, 30 Jun 2023 11:09:54 +0200 |
On Thu, 29 Jun 2023 09:37:06 +0530
Ani Sinha <anisinha@redhat.com> wrote:
> The test attaches a SCSI controller to a non-zero slot and a pcie-to-pci
> bridge
> on slot 0 on the same pcie-root-port. Since a downstream device can be
> attached
> to a pcie-root-port only on slot 0, the above test configuration is not
> allowed.
> Additionally using pcie.0 as id for pcie-to-pci bridge is incorrect as that id
> is reserved only for the root bus.
>
> In the test scenario, there is no need to attach a pcie-root-port to the
> root complex. A SCSI controller can be attached to a pcie-to-pci bridge
> which can then be directly attached to the root bus (pcie.0).
>
> Fix the test and simplify it.
>
> CC: mst@redhat.com
> CC: imammedo@redhat.com
> CC: Michael Labiuk <michael.labiuk@virtuozzo.com>
>
> Signed-off-by: Ani Sinha <anisinha@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
> ---
> tests/qtest/hd-geo-test.c | 18 ++++++++----------
> 1 file changed, 8 insertions(+), 10 deletions(-)
>
> diff --git a/tests/qtest/hd-geo-test.c b/tests/qtest/hd-geo-test.c
> index 5aa258a2b3..d08bffad91 100644
> --- a/tests/qtest/hd-geo-test.c
> +++ b/tests/qtest/hd-geo-test.c
> @@ -784,14 +784,12 @@ static void test_override_scsi(void)
> test_override(args, "pc", expected);
> }
>
> -static void setup_pci_bridge(TestArgs *args, const char *id, const char
> *rootid)
> +static void setup_pci_bridge(TestArgs *args, const char *id)
> {
>
> - char *root, *br;
> - root = g_strdup_printf("-device pcie-root-port,id=%s", rootid);
> - br = g_strdup_printf("-device pcie-pci-bridge,bus=%s,id=%s", rootid, id);
> + char *br;
> + br = g_strdup_printf("-device pcie-pci-bridge,bus=pcie.0,id=%s", id);
>
> - args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, root);
> args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, br);
> }
>
> @@ -811,8 +809,8 @@ static void test_override_scsi_q35(void)
> add_drive_with_mbr(args, empty_mbr, 1);
> add_drive_with_mbr(args, empty_mbr, 1);
> add_drive_with_mbr(args, empty_mbr, 1);
> - setup_pci_bridge(args, "pcie.0", "br");
> - add_scsi_controller(args, "lsi53c895a", "br", 3);
> + setup_pci_bridge(args, "pcie-pci-br");
> + add_scsi_controller(args, "lsi53c895a", "pcie-pci-br", 3);
> add_scsi_disk(args, 0, 0, 0, 0, 0, 10000, 120, 30);
> add_scsi_disk(args, 1, 0, 0, 1, 0, 9000, 120, 30);
> add_scsi_disk(args, 2, 0, 0, 2, 0, 1, 0, 0);
> @@ -868,9 +866,9 @@ static void test_override_virtio_blk_q35(void)
> };
> add_drive_with_mbr(args, empty_mbr, 1);
> add_drive_with_mbr(args, empty_mbr, 1);
> - setup_pci_bridge(args, "pcie.0", "br");
> - add_virtio_disk(args, 0, "br", 3, 10000, 120, 30);
> - add_virtio_disk(args, 1, "br", 4, 9000, 120, 30);
> + setup_pci_bridge(args, "pcie-pci-br");
> + add_virtio_disk(args, 0, "pcie-pci-br", 3, 10000, 120, 30);
> + add_virtio_disk(args, 1, "pcie-pci-br", 4, 9000, 120, 30);
> test_override(args, "q35", expected);
> }
>
- Re: [PATCH v6 5/5] hw/pci: ensure PCIE devices are plugged into only slot 0 of PCIE port, (continued)
Re: [PATCH v6 5/5] hw/pci: ensure PCIE devices are plugged into only slot 0 of PCIE port, Michael S. Tsirkin, 2023/06/29
[PATCH v6 2/5] tests/acpi/bios-tables-test: use the correct slot on the pcie-root-port, Ani Sinha, 2023/06/29
[PATCH v6 4/5] tests/qtest/hd-geo-test: fix incorrect pcie-root-port usage and simplify test, Ani Sinha, 2023/06/29
[PATCH v6 3/5] tests/acpi/bios-tables-test: update acpi blob q35/DSDT.noacpihp, Ani Sinha, 2023/06/29