diff mbox

[v2,3/3] tests: enable virtio tests on SPAPR

Message ID 1475245152-31411-4-git-send-email-lvivier@redhat.com
State New
Headers show

Commit Message

Laurent Vivier Sept. 30, 2016, 2:19 p.m. UTC
but disable MSI-X tests on SPAPR as we can't check the result
(the memory region used on PC is not readable on SPAPR).

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
---
 tests/Makefile.include    |  3 ++-
 tests/libqos/virtio-pci.c | 26 ++++++++++++++++++++++++--
 tests/virtio-9p-test.c    | 12 +++++++++++-
 tests/virtio-blk-test.c   | 25 ++++++++++++++++++++-----
 tests/virtio-net-test.c   | 18 ++++++++++++++++--
 tests/virtio-rng-test.c   |  7 ++++++-
 tests/virtio-scsi-test.c  | 12 +++++++++++-
 7 files changed, 90 insertions(+), 13 deletions(-)

Comments

Greg Kurz Oct. 1, 2016, 12:29 p.m. UTC | #1
On Fri, 30 Sep 2016 16:19:12 +0200
Laurent Vivier <lvivier@redhat.com> wrote:

> but disable MSI-X tests on SPAPR as we can't check the result
> (the memory region used on PC is not readable on SPAPR).
> 
> Signed-off-by: Laurent Vivier <lvivier@redhat.com>
> ---
>  tests/Makefile.include    |  3 ++-
>  tests/libqos/virtio-pci.c | 26 ++++++++++++++++++++++++--
>  tests/virtio-9p-test.c    | 12 +++++++++++-
>  tests/virtio-blk-test.c   | 25 ++++++++++++++++++++-----
>  tests/virtio-net-test.c   | 18 ++++++++++++++++--
>  tests/virtio-rng-test.c   |  7 ++++++-
>  tests/virtio-scsi-test.c  | 12 +++++++++++-
>  7 files changed, 90 insertions(+), 13 deletions(-)
> 
> diff --git a/tests/Makefile.include b/tests/Makefile.include
> index c46a32d..1e4a3d5 100644
> --- a/tests/Makefile.include
> +++ b/tests/Makefile.include
> @@ -278,6 +278,7 @@ check-qtest-ppc64-y += tests/usb-hcd-uhci-test$(EXESUF)
>  gcov-files-ppc64-y += hw/usb/hcd-uhci.c
>  check-qtest-ppc64-y += tests/usb-hcd-xhci-test$(EXESUF)
>  gcov-files-ppc64-y += hw/usb/hcd-xhci.c
> +check-qtest-ppc64-y += $(check-qtest-virtio-y)
>  
>  check-qtest-sh4-y = tests/endianness-test$(EXESUF)
>  
> @@ -604,7 +605,7 @@ libqos-pc-obj-y += tests/libqos/ahci.o
>  libqos-omap-obj-y = $(libqos-obj-y) tests/libqos/i2c-omap.o
>  libqos-imx-obj-y = $(libqos-obj-y) tests/libqos/i2c-imx.o
>  libqos-usb-obj-y = $(libqos-spapr-obj-y) $(libqos-pc-obj-y) tests/libqos/usb.o
> -libqos-virtio-obj-y = $(libqos-pc-obj-y) tests/libqos/virtio.o tests/libqos/virtio-pci.o tests/libqos/virtio-mmio.o tests/libqos/malloc-generic.o
> +libqos-virtio-obj-y = $(libqos-spapr-obj-y) $(libqos-pc-obj-y) tests/libqos/virtio.o tests/libqos/virtio-pci.o tests/libqos/virtio-mmio.o tests/libqos/malloc-generic.o
>  
>  tests/device-introspect-test$(EXESUF): tests/device-introspect-test.o
>  tests/rtc-test$(EXESUF): tests/rtc-test.o
> diff --git a/tests/libqos/virtio-pci.c b/tests/libqos/virtio-pci.c
> index 6e005c1..bf775fa 100644
> --- a/tests/libqos/virtio-pci.c
> +++ b/tests/libqos/virtio-pci.c
> @@ -68,16 +68,38 @@ static uint8_t qvirtio_pci_config_readb(QVirtioDevice *d, uint64_t addr)
>      return qpci_io_readb(dev->pdev, (void *)(uintptr_t)addr);
>  }
>  
> +/* PCI is always read in little-endian order
> + * but virtio ( < 1.0) is in guest order
> + * so with a big-endian guest the order has been reversed,
> + * reverse it again
> + * virtio-1.0 is always little-endian, like PCI, but as it
> + * is not implemented in libqos, we don't manage this case.
> + */
> +
>  static uint16_t qvirtio_pci_config_readw(QVirtioDevice *d, uint64_t addr)
>  {
>      QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
> -    return qpci_io_readw(dev->pdev, (void *)(uintptr_t)addr);
> +    uint16_t value;
> +
> +    value = qpci_io_readw(dev->pdev, (void *)(uintptr_t)addr);
> +    /* FIXME: don't swap with virtio-1.0 */
> +    if (target_big_endian()) {
> +        value = bswap16(value);
> +    }
> +    return value;
>  }
>  
>  static uint32_t qvirtio_pci_config_readl(QVirtioDevice *d, uint64_t addr)
>  {
>      QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
> -    return qpci_io_readl(dev->pdev, (void *)(uintptr_t)addr);
> +    uint32_t value;
> +
> +    value = qpci_io_readl(dev->pdev, (void *)(uintptr_t)addr);
> +    /* FIXME: don't swap with virtio-1.0 */
> +    if (target_big_endian()) {
> +        value = bswap32(value);
> +    }
> +    return value;
>  }
>  
>  static uint64_t qvirtio_pci_config_readq(QVirtioDevice *d, uint64_t addr)
> diff --git a/tests/virtio-9p-test.c b/tests/virtio-9p-test.c
> index 7698014..9adb58f 100644
> --- a/tests/virtio-9p-test.c
> +++ b/tests/virtio-9p-test.c
> @@ -11,6 +11,7 @@
>  #include "libqtest.h"
>  #include "qemu-common.h"
>  #include "libqos/libqos-pc.h"
> +#include "libqos/libqos-spapr.h"
>  #include "libqos/virtio.h"
>  #include "libqos/virtio-pci.h"
>  #include "standard-headers/linux/virtio_ids.h"
> @@ -22,12 +23,21 @@ static char *test_share;
>  
>  static QOSState *qvirtio_9p_start(void)
>  {
> +    const char *arch = qtest_get_arch();
>      test_share = g_strdup("/tmp/qtest.XXXXXX");
>      g_assert_nonnull(mkdtemp(test_share));
>      const char *cmd = "-fsdev local,id=fsdev0,security_model=none,path=%s "
>                        "-device virtio-9p-pci,fsdev=fsdev0,mount_tag=%s";
>  
> -    return qtest_pc_boot(cmd, test_share, mount_tag);
> +    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
> +        return qtest_pc_boot(cmd, test_share, mount_tag);
> +    }
> +    if (strcmp(arch, "ppc64") == 0) {
> +        return qtest_spapr_boot(cmd, test_share, mount_tag);
> +    }
> +
> +    g_printerr("virtio-9p tests are only available on x86 or ppc64\n");
> +    exit(EXIT_FAILURE);
>  }
>  

According to your remarks and John's answer, I agree that this is ok.
A one-size-fits-all API may be interesting, but this is definitely
another work and it shouldn't prevent this patchset from being applied.

>  static void qvirtio_9p_stop(QOSState *qs)
> diff --git a/tests/virtio-blk-test.c b/tests/virtio-blk-test.c
> index 96d0125..b4494c9 100644
> --- a/tests/virtio-blk-test.c
> +++ b/tests/virtio-blk-test.c
> @@ -11,6 +11,7 @@
>  #include "qemu/osdep.h"
>  #include "libqtest.h"
>  #include "libqos/libqos-pc.h"
> +#include "libqos/libqos-spapr.h"
>  #include "libqos/virtio.h"
>  #include "libqos/virtio-pci.h"
>  #include "libqos/virtio-mmio.h"
> @@ -59,6 +60,7 @@ static char *drive_create(void)
>  static QOSState *pci_test_start(void)
>  {
>      QOSState *qs;
> +    const char *arch = qtest_get_arch();
>      char *tmp_path;
>      const char *cmd = "-drive if=none,id=drive0,file=%s,format=raw "
>                        "-drive if=none,id=drive1,file=/dev/null,format=raw "
> @@ -67,7 +69,14 @@ static QOSState *pci_test_start(void)
>  
>      tmp_path = drive_create();
>  
> -    qs = qtest_pc_boot(cmd, tmp_path, PCI_SLOT, PCI_FN);
> +    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
> +        qs = qtest_pc_boot(cmd, tmp_path, PCI_SLOT, PCI_FN);
> +    } else if (strcmp(arch, "ppc64") == 0) {
> +        qs = qtest_spapr_boot(cmd, tmp_path, PCI_SLOT, PCI_FN);
> +    } else {
> +        g_printerr("virtio-blk tests are only available on x86 or ppc64\n");
> +        exit(EXIT_FAILURE);
> +    }
>      unlink(tmp_path);
>      g_free(tmp_path);
>      return qs;
> @@ -671,6 +680,7 @@ static void pci_hotplug(void)
>  {
>      QVirtioPCIDevice *dev;
>      QOSState *qs;
> +    const char *arch = qtest_get_arch();
>  
>      qs = pci_test_start();
>  
> @@ -684,7 +694,9 @@ static void pci_hotplug(void)
>      g_free(dev);
>  
>      /* unplug secondary disk */
> -    qpci_unplug_acpi_device_test("drv1", PCI_SLOT_HP);
> +    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
> +        qpci_unplug_acpi_device_test("drv1", PCI_SLOT_HP);
> +    }
>      qtest_shutdown(qs);
>  }
>  
> @@ -735,12 +747,15 @@ int main(int argc, char **argv)
>  
>      g_test_init(&argc, &argv, NULL);
>  
> -    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
> +    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0 ||
> +        strcmp(arch, "ppc") == 0 || strcmp(arch, "ppc64") == 0) {

Can this test actually run on a ppc compatible platform ?

Cheers.

--
Greg

>          qtest_add_func("/virtio/blk/pci/basic", pci_basic);
>          qtest_add_func("/virtio/blk/pci/indirect", pci_indirect);
>          qtest_add_func("/virtio/blk/pci/config", pci_config);
> -        qtest_add_func("/virtio/blk/pci/msix", pci_msix);
> -        qtest_add_func("/virtio/blk/pci/idx", pci_idx);
> +        if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
> +            qtest_add_func("/virtio/blk/pci/msix", pci_msix);
> +            qtest_add_func("/virtio/blk/pci/idx", pci_idx);
> +        }
>          qtest_add_func("/virtio/blk/pci/hotplug", pci_hotplug);
>      } else if (strcmp(arch, "arm") == 0) {
>          qtest_add_func("/virtio/blk/mmio/basic", mmio_basic);
> diff --git a/tests/virtio-net-test.c b/tests/virtio-net-test.c
> index 13bb889..af9f99e 100644
> --- a/tests/virtio-net-test.c
> +++ b/tests/virtio-net-test.c
> @@ -13,6 +13,7 @@
>  #include "qemu/sockets.h"
>  #include "qemu/iov.h"
>  #include "libqos/libqos-pc.h"
> +#include "libqos/libqos-spapr.h"
>  #include "libqos/virtio.h"
>  #include "libqos/virtio-pci.h"
>  #include "qemu/bswap.h"
> @@ -52,10 +53,18 @@ static QVirtioPCIDevice *virtio_net_pci_init(QPCIBus *bus, int slot)
>  
>  static QOSState *pci_test_start(int socket)
>  {
> +    const char *arch = qtest_get_arch();
>      const char *cmd = "-netdev socket,fd=%d,id=hs0 -device "
>                        "virtio-net-pci,netdev=hs0";
>  
> -    return qtest_pc_boot(cmd, socket);
> +    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
> +        return qtest_pc_boot(cmd, socket);
> +    }
> +    if (strcmp(arch, "ppc64") == 0) {
> +        return qtest_spapr_boot(cmd, socket);
> +    }
> +    g_printerr("virtio-net tests are only available on x86 or ppc64\n");
> +    exit(EXIT_FAILURE);
>  }
>  
>  static void driver_init(const QVirtioBus *bus, QVirtioDevice *dev)
> @@ -235,10 +244,15 @@ static void pci_basic(gconstpointer data)
>  
>  static void hotplug(void)
>  {
> +    const char *arch = qtest_get_arch();
> +
>      qtest_start("-device virtio-net-pci");
>  
>      qpci_plug_device_test("virtio-net-pci", "net1", PCI_SLOT_HP, NULL);
> -    qpci_unplug_acpi_device_test("net1", PCI_SLOT_HP);
> +
> +    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
> +        qpci_unplug_acpi_device_test("net1", PCI_SLOT_HP);
> +    }
>  
>      test_end();
>  }
> diff --git a/tests/virtio-rng-test.c b/tests/virtio-rng-test.c
> index e1b2640..dcecf77 100644
> --- a/tests/virtio-rng-test.c
> +++ b/tests/virtio-rng-test.c
> @@ -20,8 +20,13 @@ static void pci_nop(void)
>  
>  static void hotplug(void)
>  {
> +    const char *arch = qtest_get_arch();
> +
>      qpci_plug_device_test("virtio-rng-pci", "rng1", PCI_SLOT_HP, NULL);
> -    qpci_unplug_acpi_device_test("rng1", PCI_SLOT_HP);
> +
> +    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
> +        qpci_unplug_acpi_device_test("rng1", PCI_SLOT_HP);
> +    }
>  }
>  
>  int main(int argc, char **argv)
> diff --git a/tests/virtio-scsi-test.c b/tests/virtio-scsi-test.c
> index 55ff064..249005b 100644
> --- a/tests/virtio-scsi-test.c
> +++ b/tests/virtio-scsi-test.c
> @@ -12,6 +12,7 @@
>  #include "libqtest.h"
>  #include "block/scsi.h"
>  #include "libqos/libqos-pc.h"
> +#include "libqos/libqos-spapr.h"
>  #include "libqos/virtio.h"
>  #include "libqos/virtio-pci.h"
>  #include "standard-headers/linux/virtio_ids.h"
> @@ -33,11 +34,20 @@ typedef struct {
>  
>  static QOSState *qvirtio_scsi_start(const char *extra_opts)
>  {
> +    const char *arch = qtest_get_arch();
>      const char *cmd = "-drive id=drv0,if=none,file=/dev/null,format=raw "
>                        "-device virtio-scsi-pci,id=vs0 "
>                        "-device scsi-hd,bus=vs0.0,drive=drv0 %s";
>  
> -    return qtest_pc_boot(cmd, extra_opts ? : "");
> +    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
> +        return qtest_pc_boot(cmd, extra_opts ? : "");
> +    }
> +    if (strcmp(arch, "ppc64") == 0) {
> +        return qtest_spapr_boot(cmd, extra_opts ? : "");
> +    }
> +
> +    g_printerr("virtio-scsi tests are only available on x86 or ppc64\n");
> +    exit(EXIT_FAILURE);
>  }
>  
>  static void qvirtio_scsi_stop(QOSState *qs)
Thomas Huth Oct. 1, 2016, 4:23 p.m. UTC | #2
On 01.10.2016 14:29, Greg Kurz wrote:
> On Fri, 30 Sep 2016 16:19:12 +0200
> Laurent Vivier <lvivier@redhat.com> wrote:
> 
>> but disable MSI-X tests on SPAPR as we can't check the result
>> (the memory region used on PC is not readable on SPAPR).
>>
>> Signed-off-by: Laurent Vivier <lvivier@redhat.com>
>> ---
>>  tests/Makefile.include    |  3 ++-
>>  tests/libqos/virtio-pci.c | 26 ++++++++++++++++++++++++--
>>  tests/virtio-9p-test.c    | 12 +++++++++++-
>>  tests/virtio-blk-test.c   | 25 ++++++++++++++++++++-----
>>  tests/virtio-net-test.c   | 18 ++++++++++++++++--
>>  tests/virtio-rng-test.c   |  7 ++++++-
>>  tests/virtio-scsi-test.c  | 12 +++++++++++-
>>  7 files changed, 90 insertions(+), 13 deletions(-)
>>
>> diff --git a/tests/Makefile.include b/tests/Makefile.include
>> index c46a32d..1e4a3d5 100644
>> --- a/tests/Makefile.include
>> +++ b/tests/Makefile.include
>> @@ -278,6 +278,7 @@ check-qtest-ppc64-y += tests/usb-hcd-uhci-test$(EXESUF)
>>  gcov-files-ppc64-y += hw/usb/hcd-uhci.c
>>  check-qtest-ppc64-y += tests/usb-hcd-xhci-test$(EXESUF)
>>  gcov-files-ppc64-y += hw/usb/hcd-xhci.c
>> +check-qtest-ppc64-y += $(check-qtest-virtio-y)
>>  
>>  check-qtest-sh4-y = tests/endianness-test$(EXESUF)
>>  
>> @@ -604,7 +605,7 @@ libqos-pc-obj-y += tests/libqos/ahci.o
>>  libqos-omap-obj-y = $(libqos-obj-y) tests/libqos/i2c-omap.o
>>  libqos-imx-obj-y = $(libqos-obj-y) tests/libqos/i2c-imx.o
>>  libqos-usb-obj-y = $(libqos-spapr-obj-y) $(libqos-pc-obj-y) tests/libqos/usb.o
>> -libqos-virtio-obj-y = $(libqos-pc-obj-y) tests/libqos/virtio.o tests/libqos/virtio-pci.o tests/libqos/virtio-mmio.o tests/libqos/malloc-generic.o
>> +libqos-virtio-obj-y = $(libqos-spapr-obj-y) $(libqos-pc-obj-y) tests/libqos/virtio.o tests/libqos/virtio-pci.o tests/libqos/virtio-mmio.o tests/libqos/malloc-generic.o
>>  
>>  tests/device-introspect-test$(EXESUF): tests/device-introspect-test.o
>>  tests/rtc-test$(EXESUF): tests/rtc-test.o
>> diff --git a/tests/libqos/virtio-pci.c b/tests/libqos/virtio-pci.c
>> index 6e005c1..bf775fa 100644
>> --- a/tests/libqos/virtio-pci.c
>> +++ b/tests/libqos/virtio-pci.c
>> @@ -68,16 +68,38 @@ static uint8_t qvirtio_pci_config_readb(QVirtioDevice *d, uint64_t addr)
>>      return qpci_io_readb(dev->pdev, (void *)(uintptr_t)addr);
>>  }
>>  
>> +/* PCI is always read in little-endian order
>> + * but virtio ( < 1.0) is in guest order
>> + * so with a big-endian guest the order has been reversed,
>> + * reverse it again
>> + * virtio-1.0 is always little-endian, like PCI, but as it
>> + * is not implemented in libqos, we don't manage this case.
>> + */
>> +
>>  static uint16_t qvirtio_pci_config_readw(QVirtioDevice *d, uint64_t addr)
>>  {
>>      QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
>> -    return qpci_io_readw(dev->pdev, (void *)(uintptr_t)addr);
>> +    uint16_t value;
>> +
>> +    value = qpci_io_readw(dev->pdev, (void *)(uintptr_t)addr);
>> +    /* FIXME: don't swap with virtio-1.0 */
>> +    if (target_big_endian()) {
>> +        value = bswap16(value);
>> +    }
>> +    return value;
>>  }
>>  
>>  static uint32_t qvirtio_pci_config_readl(QVirtioDevice *d, uint64_t addr)
>>  {
>>      QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
>> -    return qpci_io_readl(dev->pdev, (void *)(uintptr_t)addr);
>> +    uint32_t value;
>> +
>> +    value = qpci_io_readl(dev->pdev, (void *)(uintptr_t)addr);
>> +    /* FIXME: don't swap with virtio-1.0 */
>> +    if (target_big_endian()) {
>> +        value = bswap32(value);
>> +    }
>> +    return value;
>>  }
>>  
>>  static uint64_t qvirtio_pci_config_readq(QVirtioDevice *d, uint64_t addr)
>> diff --git a/tests/virtio-9p-test.c b/tests/virtio-9p-test.c
>> index 7698014..9adb58f 100644
>> --- a/tests/virtio-9p-test.c
>> +++ b/tests/virtio-9p-test.c
>> @@ -11,6 +11,7 @@
>>  #include "libqtest.h"
>>  #include "qemu-common.h"
>>  #include "libqos/libqos-pc.h"
>> +#include "libqos/libqos-spapr.h"
>>  #include "libqos/virtio.h"
>>  #include "libqos/virtio-pci.h"
>>  #include "standard-headers/linux/virtio_ids.h"
>> @@ -22,12 +23,21 @@ static char *test_share;
>>  
>>  static QOSState *qvirtio_9p_start(void)
>>  {
>> +    const char *arch = qtest_get_arch();
>>      test_share = g_strdup("/tmp/qtest.XXXXXX");
>>      g_assert_nonnull(mkdtemp(test_share));
>>      const char *cmd = "-fsdev local,id=fsdev0,security_model=none,path=%s "
>>                        "-device virtio-9p-pci,fsdev=fsdev0,mount_tag=%s";
>>  
>> -    return qtest_pc_boot(cmd, test_share, mount_tag);
>> +    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
>> +        return qtest_pc_boot(cmd, test_share, mount_tag);
>> +    }
>> +    if (strcmp(arch, "ppc64") == 0) {
>> +        return qtest_spapr_boot(cmd, test_share, mount_tag);
>> +    }
>> +
>> +    g_printerr("virtio-9p tests are only available on x86 or ppc64\n");
>> +    exit(EXIT_FAILURE);
>>  }
>>  
> 
> According to your remarks and John's answer, I agree that this is ok.
> A one-size-fits-all API may be interesting, but this is definitely
> another work and it shouldn't prevent this patchset from being applied.
> 
>>  static void qvirtio_9p_stop(QOSState *qs)
>> diff --git a/tests/virtio-blk-test.c b/tests/virtio-blk-test.c
>> index 96d0125..b4494c9 100644
>> --- a/tests/virtio-blk-test.c
>> +++ b/tests/virtio-blk-test.c
>> @@ -11,6 +11,7 @@
>>  #include "qemu/osdep.h"
>>  #include "libqtest.h"
>>  #include "libqos/libqos-pc.h"
>> +#include "libqos/libqos-spapr.h"
>>  #include "libqos/virtio.h"
>>  #include "libqos/virtio-pci.h"
>>  #include "libqos/virtio-mmio.h"
>> @@ -59,6 +60,7 @@ static char *drive_create(void)
>>  static QOSState *pci_test_start(void)
>>  {
>>      QOSState *qs;
>> +    const char *arch = qtest_get_arch();
>>      char *tmp_path;
>>      const char *cmd = "-drive if=none,id=drive0,file=%s,format=raw "
>>                        "-drive if=none,id=drive1,file=/dev/null,format=raw "
>> @@ -67,7 +69,14 @@ static QOSState *pci_test_start(void)
>>  
>>      tmp_path = drive_create();
>>  
>> -    qs = qtest_pc_boot(cmd, tmp_path, PCI_SLOT, PCI_FN);
>> +    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
>> +        qs = qtest_pc_boot(cmd, tmp_path, PCI_SLOT, PCI_FN);
>> +    } else if (strcmp(arch, "ppc64") == 0) {
>> +        qs = qtest_spapr_boot(cmd, tmp_path, PCI_SLOT, PCI_FN);
>> +    } else {
>> +        g_printerr("virtio-blk tests are only available on x86 or ppc64\n");
>> +        exit(EXIT_FAILURE);
>> +    }
>>      unlink(tmp_path);
>>      g_free(tmp_path);
>>      return qs;
>> @@ -671,6 +680,7 @@ static void pci_hotplug(void)
>>  {
>>      QVirtioPCIDevice *dev;
>>      QOSState *qs;
>> +    const char *arch = qtest_get_arch();
>>  
>>      qs = pci_test_start();
>>  
>> @@ -684,7 +694,9 @@ static void pci_hotplug(void)
>>      g_free(dev);
>>  
>>      /* unplug secondary disk */
>> -    qpci_unplug_acpi_device_test("drv1", PCI_SLOT_HP);
>> +    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
>> +        qpci_unplug_acpi_device_test("drv1", PCI_SLOT_HP);
>> +    }
>>      qtest_shutdown(qs);
>>  }
>>  
>> @@ -735,12 +747,15 @@ int main(int argc, char **argv)
>>  
>>      g_test_init(&argc, &argv, NULL);
>>  
>> -    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
>> +    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0 ||
>> +        strcmp(arch, "ppc") == 0 || strcmp(arch, "ppc64") == 0) {
> 
> Can this test actually run on a ppc compatible platform ?

Not sure, but I think openbios supports virtio-blk, doesn't it? So you
could use it with openbios on the g3beige machine, too?

 Thomas
Mark Cave-Ayland Oct. 1, 2016, 6:23 p.m. UTC | #3
On 01/10/16 17:23, Thomas Huth wrote:

> On 01.10.2016 14:29, Greg Kurz wrote:
>> On Fri, 30 Sep 2016 16:19:12 +0200
>> Laurent Vivier <lvivier@redhat.com> wrote:
>>
>>> but disable MSI-X tests on SPAPR as we can't check the result
>>> (the memory region used on PC is not readable on SPAPR).
>>>
>>> Signed-off-by: Laurent Vivier <lvivier@redhat.com>
>>> ---
>>>  tests/Makefile.include    |  3 ++-
>>>  tests/libqos/virtio-pci.c | 26 ++++++++++++++++++++++++--
>>>  tests/virtio-9p-test.c    | 12 +++++++++++-
>>>  tests/virtio-blk-test.c   | 25 ++++++++++++++++++++-----
>>>  tests/virtio-net-test.c   | 18 ++++++++++++++++--
>>>  tests/virtio-rng-test.c   |  7 ++++++-
>>>  tests/virtio-scsi-test.c  | 12 +++++++++++-
>>>  7 files changed, 90 insertions(+), 13 deletions(-)
>>>
>>> diff --git a/tests/Makefile.include b/tests/Makefile.include
>>> index c46a32d..1e4a3d5 100644
>>> --- a/tests/Makefile.include
>>> +++ b/tests/Makefile.include
>>> @@ -278,6 +278,7 @@ check-qtest-ppc64-y += tests/usb-hcd-uhci-test$(EXESUF)
>>>  gcov-files-ppc64-y += hw/usb/hcd-uhci.c
>>>  check-qtest-ppc64-y += tests/usb-hcd-xhci-test$(EXESUF)
>>>  gcov-files-ppc64-y += hw/usb/hcd-xhci.c
>>> +check-qtest-ppc64-y += $(check-qtest-virtio-y)
>>>  
>>>  check-qtest-sh4-y = tests/endianness-test$(EXESUF)
>>>  
>>> @@ -604,7 +605,7 @@ libqos-pc-obj-y += tests/libqos/ahci.o
>>>  libqos-omap-obj-y = $(libqos-obj-y) tests/libqos/i2c-omap.o
>>>  libqos-imx-obj-y = $(libqos-obj-y) tests/libqos/i2c-imx.o
>>>  libqos-usb-obj-y = $(libqos-spapr-obj-y) $(libqos-pc-obj-y) tests/libqos/usb.o
>>> -libqos-virtio-obj-y = $(libqos-pc-obj-y) tests/libqos/virtio.o tests/libqos/virtio-pci.o tests/libqos/virtio-mmio.o tests/libqos/malloc-generic.o
>>> +libqos-virtio-obj-y = $(libqos-spapr-obj-y) $(libqos-pc-obj-y) tests/libqos/virtio.o tests/libqos/virtio-pci.o tests/libqos/virtio-mmio.o tests/libqos/malloc-generic.o
>>>  
>>>  tests/device-introspect-test$(EXESUF): tests/device-introspect-test.o
>>>  tests/rtc-test$(EXESUF): tests/rtc-test.o
>>> diff --git a/tests/libqos/virtio-pci.c b/tests/libqos/virtio-pci.c
>>> index 6e005c1..bf775fa 100644
>>> --- a/tests/libqos/virtio-pci.c
>>> +++ b/tests/libqos/virtio-pci.c
>>> @@ -68,16 +68,38 @@ static uint8_t qvirtio_pci_config_readb(QVirtioDevice *d, uint64_t addr)
>>>      return qpci_io_readb(dev->pdev, (void *)(uintptr_t)addr);
>>>  }
>>>  
>>> +/* PCI is always read in little-endian order
>>> + * but virtio ( < 1.0) is in guest order
>>> + * so with a big-endian guest the order has been reversed,
>>> + * reverse it again
>>> + * virtio-1.0 is always little-endian, like PCI, but as it
>>> + * is not implemented in libqos, we don't manage this case.
>>> + */
>>> +
>>>  static uint16_t qvirtio_pci_config_readw(QVirtioDevice *d, uint64_t addr)
>>>  {
>>>      QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
>>> -    return qpci_io_readw(dev->pdev, (void *)(uintptr_t)addr);
>>> +    uint16_t value;
>>> +
>>> +    value = qpci_io_readw(dev->pdev, (void *)(uintptr_t)addr);
>>> +    /* FIXME: don't swap with virtio-1.0 */
>>> +    if (target_big_endian()) {
>>> +        value = bswap16(value);
>>> +    }
>>> +    return value;
>>>  }
>>>  
>>>  static uint32_t qvirtio_pci_config_readl(QVirtioDevice *d, uint64_t addr)
>>>  {
>>>      QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
>>> -    return qpci_io_readl(dev->pdev, (void *)(uintptr_t)addr);
>>> +    uint32_t value;
>>> +
>>> +    value = qpci_io_readl(dev->pdev, (void *)(uintptr_t)addr);
>>> +    /* FIXME: don't swap with virtio-1.0 */
>>> +    if (target_big_endian()) {
>>> +        value = bswap32(value);
>>> +    }
>>> +    return value;
>>>  }
>>>  
>>>  static uint64_t qvirtio_pci_config_readq(QVirtioDevice *d, uint64_t addr)
>>> diff --git a/tests/virtio-9p-test.c b/tests/virtio-9p-test.c
>>> index 7698014..9adb58f 100644
>>> --- a/tests/virtio-9p-test.c
>>> +++ b/tests/virtio-9p-test.c
>>> @@ -11,6 +11,7 @@
>>>  #include "libqtest.h"
>>>  #include "qemu-common.h"
>>>  #include "libqos/libqos-pc.h"
>>> +#include "libqos/libqos-spapr.h"
>>>  #include "libqos/virtio.h"
>>>  #include "libqos/virtio-pci.h"
>>>  #include "standard-headers/linux/virtio_ids.h"
>>> @@ -22,12 +23,21 @@ static char *test_share;
>>>  
>>>  static QOSState *qvirtio_9p_start(void)
>>>  {
>>> +    const char *arch = qtest_get_arch();
>>>      test_share = g_strdup("/tmp/qtest.XXXXXX");
>>>      g_assert_nonnull(mkdtemp(test_share));
>>>      const char *cmd = "-fsdev local,id=fsdev0,security_model=none,path=%s "
>>>                        "-device virtio-9p-pci,fsdev=fsdev0,mount_tag=%s";
>>>  
>>> -    return qtest_pc_boot(cmd, test_share, mount_tag);
>>> +    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
>>> +        return qtest_pc_boot(cmd, test_share, mount_tag);
>>> +    }
>>> +    if (strcmp(arch, "ppc64") == 0) {
>>> +        return qtest_spapr_boot(cmd, test_share, mount_tag);
>>> +    }
>>> +
>>> +    g_printerr("virtio-9p tests are only available on x86 or ppc64\n");
>>> +    exit(EXIT_FAILURE);
>>>  }
>>>  
>>
>> According to your remarks and John's answer, I agree that this is ok.
>> A one-size-fits-all API may be interesting, but this is definitely
>> another work and it shouldn't prevent this patchset from being applied.
>>
>>>  static void qvirtio_9p_stop(QOSState *qs)
>>> diff --git a/tests/virtio-blk-test.c b/tests/virtio-blk-test.c
>>> index 96d0125..b4494c9 100644
>>> --- a/tests/virtio-blk-test.c
>>> +++ b/tests/virtio-blk-test.c
>>> @@ -11,6 +11,7 @@
>>>  #include "qemu/osdep.h"
>>>  #include "libqtest.h"
>>>  #include "libqos/libqos-pc.h"
>>> +#include "libqos/libqos-spapr.h"
>>>  #include "libqos/virtio.h"
>>>  #include "libqos/virtio-pci.h"
>>>  #include "libqos/virtio-mmio.h"
>>> @@ -59,6 +60,7 @@ static char *drive_create(void)
>>>  static QOSState *pci_test_start(void)
>>>  {
>>>      QOSState *qs;
>>> +    const char *arch = qtest_get_arch();
>>>      char *tmp_path;
>>>      const char *cmd = "-drive if=none,id=drive0,file=%s,format=raw "
>>>                        "-drive if=none,id=drive1,file=/dev/null,format=raw "
>>> @@ -67,7 +69,14 @@ static QOSState *pci_test_start(void)
>>>  
>>>      tmp_path = drive_create();
>>>  
>>> -    qs = qtest_pc_boot(cmd, tmp_path, PCI_SLOT, PCI_FN);
>>> +    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
>>> +        qs = qtest_pc_boot(cmd, tmp_path, PCI_SLOT, PCI_FN);
>>> +    } else if (strcmp(arch, "ppc64") == 0) {
>>> +        qs = qtest_spapr_boot(cmd, tmp_path, PCI_SLOT, PCI_FN);
>>> +    } else {
>>> +        g_printerr("virtio-blk tests are only available on x86 or ppc64\n");
>>> +        exit(EXIT_FAILURE);
>>> +    }
>>>      unlink(tmp_path);
>>>      g_free(tmp_path);
>>>      return qs;
>>> @@ -671,6 +680,7 @@ static void pci_hotplug(void)
>>>  {
>>>      QVirtioPCIDevice *dev;
>>>      QOSState *qs;
>>> +    const char *arch = qtest_get_arch();
>>>  
>>>      qs = pci_test_start();
>>>  
>>> @@ -684,7 +694,9 @@ static void pci_hotplug(void)
>>>      g_free(dev);
>>>  
>>>      /* unplug secondary disk */
>>> -    qpci_unplug_acpi_device_test("drv1", PCI_SLOT_HP);
>>> +    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
>>> +        qpci_unplug_acpi_device_test("drv1", PCI_SLOT_HP);
>>> +    }
>>>      qtest_shutdown(qs);
>>>  }
>>>  
>>> @@ -735,12 +747,15 @@ int main(int argc, char **argv)
>>>  
>>>      g_test_init(&argc, &argv, NULL);
>>>  
>>> -    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
>>> +    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0 ||
>>> +        strcmp(arch, "ppc") == 0 || strcmp(arch, "ppc64") == 0) {
>>
>> Can this test actually run on a ppc compatible platform ?
> 
> Not sure, but I think openbios supports virtio-blk, doesn't it? So you
> could use it with openbios on the g3beige machine, too?

I posted a patch to add virtio-blk support to OpenBIOS a while back,
however it's based upon the legacy rather than 1.0 specification so I
wasn't sure whether it make sense to convert it to the proper standard
first.

I don't remember receiving any feedback either way, but if people don't
mind a legacy driver for the moment then I can look at getting it committed.


ATB,

Mark.
diff mbox

Patch

diff --git a/tests/Makefile.include b/tests/Makefile.include
index c46a32d..1e4a3d5 100644
--- a/tests/Makefile.include
+++ b/tests/Makefile.include
@@ -278,6 +278,7 @@  check-qtest-ppc64-y += tests/usb-hcd-uhci-test$(EXESUF)
 gcov-files-ppc64-y += hw/usb/hcd-uhci.c
 check-qtest-ppc64-y += tests/usb-hcd-xhci-test$(EXESUF)
 gcov-files-ppc64-y += hw/usb/hcd-xhci.c
+check-qtest-ppc64-y += $(check-qtest-virtio-y)
 
 check-qtest-sh4-y = tests/endianness-test$(EXESUF)
 
@@ -604,7 +605,7 @@  libqos-pc-obj-y += tests/libqos/ahci.o
 libqos-omap-obj-y = $(libqos-obj-y) tests/libqos/i2c-omap.o
 libqos-imx-obj-y = $(libqos-obj-y) tests/libqos/i2c-imx.o
 libqos-usb-obj-y = $(libqos-spapr-obj-y) $(libqos-pc-obj-y) tests/libqos/usb.o
-libqos-virtio-obj-y = $(libqos-pc-obj-y) tests/libqos/virtio.o tests/libqos/virtio-pci.o tests/libqos/virtio-mmio.o tests/libqos/malloc-generic.o
+libqos-virtio-obj-y = $(libqos-spapr-obj-y) $(libqos-pc-obj-y) tests/libqos/virtio.o tests/libqos/virtio-pci.o tests/libqos/virtio-mmio.o tests/libqos/malloc-generic.o
 
 tests/device-introspect-test$(EXESUF): tests/device-introspect-test.o
 tests/rtc-test$(EXESUF): tests/rtc-test.o
diff --git a/tests/libqos/virtio-pci.c b/tests/libqos/virtio-pci.c
index 6e005c1..bf775fa 100644
--- a/tests/libqos/virtio-pci.c
+++ b/tests/libqos/virtio-pci.c
@@ -68,16 +68,38 @@  static uint8_t qvirtio_pci_config_readb(QVirtioDevice *d, uint64_t addr)
     return qpci_io_readb(dev->pdev, (void *)(uintptr_t)addr);
 }
 
+/* PCI is always read in little-endian order
+ * but virtio ( < 1.0) is in guest order
+ * so with a big-endian guest the order has been reversed,
+ * reverse it again
+ * virtio-1.0 is always little-endian, like PCI, but as it
+ * is not implemented in libqos, we don't manage this case.
+ */
+
 static uint16_t qvirtio_pci_config_readw(QVirtioDevice *d, uint64_t addr)
 {
     QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
-    return qpci_io_readw(dev->pdev, (void *)(uintptr_t)addr);
+    uint16_t value;
+
+    value = qpci_io_readw(dev->pdev, (void *)(uintptr_t)addr);
+    /* FIXME: don't swap with virtio-1.0 */
+    if (target_big_endian()) {
+        value = bswap16(value);
+    }
+    return value;
 }
 
 static uint32_t qvirtio_pci_config_readl(QVirtioDevice *d, uint64_t addr)
 {
     QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
-    return qpci_io_readl(dev->pdev, (void *)(uintptr_t)addr);
+    uint32_t value;
+
+    value = qpci_io_readl(dev->pdev, (void *)(uintptr_t)addr);
+    /* FIXME: don't swap with virtio-1.0 */
+    if (target_big_endian()) {
+        value = bswap32(value);
+    }
+    return value;
 }
 
 static uint64_t qvirtio_pci_config_readq(QVirtioDevice *d, uint64_t addr)
diff --git a/tests/virtio-9p-test.c b/tests/virtio-9p-test.c
index 7698014..9adb58f 100644
--- a/tests/virtio-9p-test.c
+++ b/tests/virtio-9p-test.c
@@ -11,6 +11,7 @@ 
 #include "libqtest.h"
 #include "qemu-common.h"
 #include "libqos/libqos-pc.h"
+#include "libqos/libqos-spapr.h"
 #include "libqos/virtio.h"
 #include "libqos/virtio-pci.h"
 #include "standard-headers/linux/virtio_ids.h"
@@ -22,12 +23,21 @@  static char *test_share;
 
 static QOSState *qvirtio_9p_start(void)
 {
+    const char *arch = qtest_get_arch();
     test_share = g_strdup("/tmp/qtest.XXXXXX");
     g_assert_nonnull(mkdtemp(test_share));
     const char *cmd = "-fsdev local,id=fsdev0,security_model=none,path=%s "
                       "-device virtio-9p-pci,fsdev=fsdev0,mount_tag=%s";
 
-    return qtest_pc_boot(cmd, test_share, mount_tag);
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+        return qtest_pc_boot(cmd, test_share, mount_tag);
+    }
+    if (strcmp(arch, "ppc64") == 0) {
+        return qtest_spapr_boot(cmd, test_share, mount_tag);
+    }
+
+    g_printerr("virtio-9p tests are only available on x86 or ppc64\n");
+    exit(EXIT_FAILURE);
 }
 
 static void qvirtio_9p_stop(QOSState *qs)
diff --git a/tests/virtio-blk-test.c b/tests/virtio-blk-test.c
index 96d0125..b4494c9 100644
--- a/tests/virtio-blk-test.c
+++ b/tests/virtio-blk-test.c
@@ -11,6 +11,7 @@ 
 #include "qemu/osdep.h"
 #include "libqtest.h"
 #include "libqos/libqos-pc.h"
+#include "libqos/libqos-spapr.h"
 #include "libqos/virtio.h"
 #include "libqos/virtio-pci.h"
 #include "libqos/virtio-mmio.h"
@@ -59,6 +60,7 @@  static char *drive_create(void)
 static QOSState *pci_test_start(void)
 {
     QOSState *qs;
+    const char *arch = qtest_get_arch();
     char *tmp_path;
     const char *cmd = "-drive if=none,id=drive0,file=%s,format=raw "
                       "-drive if=none,id=drive1,file=/dev/null,format=raw "
@@ -67,7 +69,14 @@  static QOSState *pci_test_start(void)
 
     tmp_path = drive_create();
 
-    qs = qtest_pc_boot(cmd, tmp_path, PCI_SLOT, PCI_FN);
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+        qs = qtest_pc_boot(cmd, tmp_path, PCI_SLOT, PCI_FN);
+    } else if (strcmp(arch, "ppc64") == 0) {
+        qs = qtest_spapr_boot(cmd, tmp_path, PCI_SLOT, PCI_FN);
+    } else {
+        g_printerr("virtio-blk tests are only available on x86 or ppc64\n");
+        exit(EXIT_FAILURE);
+    }
     unlink(tmp_path);
     g_free(tmp_path);
     return qs;
@@ -671,6 +680,7 @@  static void pci_hotplug(void)
 {
     QVirtioPCIDevice *dev;
     QOSState *qs;
+    const char *arch = qtest_get_arch();
 
     qs = pci_test_start();
 
@@ -684,7 +694,9 @@  static void pci_hotplug(void)
     g_free(dev);
 
     /* unplug secondary disk */
-    qpci_unplug_acpi_device_test("drv1", PCI_SLOT_HP);
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+        qpci_unplug_acpi_device_test("drv1", PCI_SLOT_HP);
+    }
     qtest_shutdown(qs);
 }
 
@@ -735,12 +747,15 @@  int main(int argc, char **argv)
 
     g_test_init(&argc, &argv, NULL);
 
-    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0 ||
+        strcmp(arch, "ppc") == 0 || strcmp(arch, "ppc64") == 0) {
         qtest_add_func("/virtio/blk/pci/basic", pci_basic);
         qtest_add_func("/virtio/blk/pci/indirect", pci_indirect);
         qtest_add_func("/virtio/blk/pci/config", pci_config);
-        qtest_add_func("/virtio/blk/pci/msix", pci_msix);
-        qtest_add_func("/virtio/blk/pci/idx", pci_idx);
+        if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+            qtest_add_func("/virtio/blk/pci/msix", pci_msix);
+            qtest_add_func("/virtio/blk/pci/idx", pci_idx);
+        }
         qtest_add_func("/virtio/blk/pci/hotplug", pci_hotplug);
     } else if (strcmp(arch, "arm") == 0) {
         qtest_add_func("/virtio/blk/mmio/basic", mmio_basic);
diff --git a/tests/virtio-net-test.c b/tests/virtio-net-test.c
index 13bb889..af9f99e 100644
--- a/tests/virtio-net-test.c
+++ b/tests/virtio-net-test.c
@@ -13,6 +13,7 @@ 
 #include "qemu/sockets.h"
 #include "qemu/iov.h"
 #include "libqos/libqos-pc.h"
+#include "libqos/libqos-spapr.h"
 #include "libqos/virtio.h"
 #include "libqos/virtio-pci.h"
 #include "qemu/bswap.h"
@@ -52,10 +53,18 @@  static QVirtioPCIDevice *virtio_net_pci_init(QPCIBus *bus, int slot)
 
 static QOSState *pci_test_start(int socket)
 {
+    const char *arch = qtest_get_arch();
     const char *cmd = "-netdev socket,fd=%d,id=hs0 -device "
                       "virtio-net-pci,netdev=hs0";
 
-    return qtest_pc_boot(cmd, socket);
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+        return qtest_pc_boot(cmd, socket);
+    }
+    if (strcmp(arch, "ppc64") == 0) {
+        return qtest_spapr_boot(cmd, socket);
+    }
+    g_printerr("virtio-net tests are only available on x86 or ppc64\n");
+    exit(EXIT_FAILURE);
 }
 
 static void driver_init(const QVirtioBus *bus, QVirtioDevice *dev)
@@ -235,10 +244,15 @@  static void pci_basic(gconstpointer data)
 
 static void hotplug(void)
 {
+    const char *arch = qtest_get_arch();
+
     qtest_start("-device virtio-net-pci");
 
     qpci_plug_device_test("virtio-net-pci", "net1", PCI_SLOT_HP, NULL);
-    qpci_unplug_acpi_device_test("net1", PCI_SLOT_HP);
+
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+        qpci_unplug_acpi_device_test("net1", PCI_SLOT_HP);
+    }
 
     test_end();
 }
diff --git a/tests/virtio-rng-test.c b/tests/virtio-rng-test.c
index e1b2640..dcecf77 100644
--- a/tests/virtio-rng-test.c
+++ b/tests/virtio-rng-test.c
@@ -20,8 +20,13 @@  static void pci_nop(void)
 
 static void hotplug(void)
 {
+    const char *arch = qtest_get_arch();
+
     qpci_plug_device_test("virtio-rng-pci", "rng1", PCI_SLOT_HP, NULL);
-    qpci_unplug_acpi_device_test("rng1", PCI_SLOT_HP);
+
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+        qpci_unplug_acpi_device_test("rng1", PCI_SLOT_HP);
+    }
 }
 
 int main(int argc, char **argv)
diff --git a/tests/virtio-scsi-test.c b/tests/virtio-scsi-test.c
index 55ff064..249005b 100644
--- a/tests/virtio-scsi-test.c
+++ b/tests/virtio-scsi-test.c
@@ -12,6 +12,7 @@ 
 #include "libqtest.h"
 #include "block/scsi.h"
 #include "libqos/libqos-pc.h"
+#include "libqos/libqos-spapr.h"
 #include "libqos/virtio.h"
 #include "libqos/virtio-pci.h"
 #include "standard-headers/linux/virtio_ids.h"
@@ -33,11 +34,20 @@  typedef struct {
 
 static QOSState *qvirtio_scsi_start(const char *extra_opts)
 {
+    const char *arch = qtest_get_arch();
     const char *cmd = "-drive id=drv0,if=none,file=/dev/null,format=raw "
                       "-device virtio-scsi-pci,id=vs0 "
                       "-device scsi-hd,bus=vs0.0,drive=drv0 %s";
 
-    return qtest_pc_boot(cmd, extra_opts ? : "");
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+        return qtest_pc_boot(cmd, extra_opts ? : "");
+    }
+    if (strcmp(arch, "ppc64") == 0) {
+        return qtest_spapr_boot(cmd, extra_opts ? : "");
+    }
+
+    g_printerr("virtio-scsi tests are only available on x86 or ppc64\n");
+    exit(EXIT_FAILURE);
 }
 
 static void qvirtio_scsi_stop(QOSState *qs)