Commit Graph

77878 Commits

Author SHA1 Message Date
Markus Armbruster
75a6ed875f riscv: Fix to put "riscv.hart_array" devices on sysbus
riscv_sifive_e_soc_init(), riscv_sifive_u_soc_init(),
spike_board_init(), spike_v1_10_0_board_init(),
spike_v1_09_1_board_init(), and riscv_virt_board_init() create
"riscv-hart_array" sysbus devices in a way that leaves them unplugged.

Create them the common way that puts them into the main system bus.
Affects machines sifive_e, sifive_u, spike, spike_v1.10, spike_v1.9.1,
and virt.  Visible in "info qtree", here's the change for sifive_e:

     bus: main-system-bus
       type System
    +  dev: riscv.hart_array, id ""
    +    num-harts = 1 (0x1)
    +    hartid-base = 0 (0x0)
    +    cpu-type = "sifive-e31-riscv-cpu"
       dev: sifive_soc.gpio, id ""

Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Alistair Francis <Alistair.Francis@wdc.com>
Cc: Sagar Karandikar <sagark@eecs.berkeley.edu>
Cc: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Cc: qemu-riscv@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20200609122339.937862-20-armbru@redhat.com>
2020-06-15 21:36:21 +02:00
Markus Armbruster
734a591433 display/sm501 display/ati: Fix to realize "i2c-ddc"
sm501_init() and ati_vga_realize() create an "i2c-ddc" device, but
neglect to realize it.  Affects machines sam460ex, shix, r2d, and
fulong2e.

In theory, a device becomes real only on realize.  In practice, the
transition from unreal to real is a fuzzy one.  The work to make a
device real can be spread between realize methods (fine),
instance_init methods (wrong), and board code wiring up the device
(fine as long as it effectively happens on realize).  Depending on
what exactly is done where, a device can work even when we neglect
to realize it.

This one appears to work.  Nevertheless, it's a clear misuse of the
interface.  Even when it works today (more or less by chance), it can
break tomorrow.

Fix by realizing it right away.  Visible in "info qom-tree"; here's
the change for sam460ex:

     /machine (sam460ex-machine)
       [...]
       /unattached (container)
         [...]
    -    /device[14] (sii3112)
    +    /device[14] (i2c-ddc)
    +    /device[15] (sii3112)
         [rest of device[*] renumbered...]

Fixes: 4a1f253adb
Fixes: c82c7336de
Cc: BALATON Zoltan <balaton@eik.bme.hu>
Cc: qemu-ppc@nongnu.org
Cc: Magnus Damm <magnus.damm@gmail.com>
Cc: Philippe Mathieu-Daudé <f4bug@amsat.org>
Cc: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Tested-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200609122339.937862-19-armbru@redhat.com>
2020-06-15 21:36:21 +02:00
Markus Armbruster
2f35254aa0 pnv/psi: Correct the pnv-psi* devices not to be sysbus devices
pnv_chip_power8_instance_init() creates a "pnv-psi-POWER8" sysbus
device in a way that leaves it unplugged.
pnv_chip_power9_instance_init() and pnv_chip_power10_instance_init()
do the same for "pnv-psi-POWER9" and "pnv-psi-POWER10", respectively.

These devices aren't actually sysbus devices.  Correct that.

Cc: "Cédric Le Goater" <clg@kaod.org>
Cc: David Gibson <david@gibson.dropbear.id.au>
Cc: qemu-ppc@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20200609122339.937862-18-armbru@redhat.com>
2020-06-15 21:36:21 +02:00
Markus Armbruster
9354eaaf16 ppc/pnv: Put "*-pnv-chip" and "pnv-xive" on the main system bus
pnv_init() creates "power10_v1.0-pnv-chip", "power8_v2.0-pnv-chip",
"power8e_v2.1-pnv-chip", "power8nvl_v1.0-pnv-chip", or
"power9_v2.0-pnv-chip" sysbus devices in a way that leaves them
unplugged.

pnv_chip_power9_instance_init() creates a "pnv-xive" sysbus device in
a way that leaves it unplugged.

Create them the common way that puts them into the main system bus.
Affects machines powernv8, powernv9, and powernv10.  Visible in "info
qtree".  Here's the change for powernv9:

     bus: main-system-bus
       type System
    +  dev: power9_v2.0-pnv-chip, id ""
    +    chip-id = 0 (0x0)
    +    ram-start = 0 (0x0)
    +    ram-size = 1879048192 (0x70000000)
    +    nr-cores = 1 (0x1)
    +    cores-mask = 72057594037927935 (0xffffffffffffff)
    +    nr-threads = 1 (0x1)
    +    num-phbs = 6 (0x6)
    +    mmio 000603fc00000000/0000000400000000
    [...]
    +  dev: pnv-xive, id ""
    +    ic-bar = 1692157036462080 (0x6030203100000)
    +    vc-bar = 1689949371891712 (0x6010000000000)
    +    pc-bar = 1690499127705600 (0x6018000000000)
    +    tm-bar = 1692157036986368 (0x6030203180000)

Cc: "Cédric Le Goater" <clg@kaod.org>
Cc: David Gibson <david@gibson.dropbear.id.au>
Cc: qemu-ppc@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20200609122339.937862-17-armbru@redhat.com>
2020-06-15 21:36:21 +02:00
Markus Armbruster
6741a3430b macio: Fix macio-bus to be a subtype of System bus
The devices we plug into the macio-bus are all sysbus devices
(DeviceClass member bus_type is TYPE_SYSTEM_BUS), but macio-bus does
not derive from TYPE_SYSTEM_BUS.  Fix that.

"info qtree" now shows the devices' mmio ranges, as it should

Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Cc: David Gibson <david@gibson.dropbear.id.au>
Cc: qemu-ppc@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200609122339.937862-16-armbru@redhat.com>
2020-06-15 21:36:21 +02:00
Markus Armbruster
514db7710b macio: Put "macio-nvram" device on the macio bus
macio_oldworld_init() creates a "macio-nvram", sysbus device, but
neglects to but it on a bus.

Put it on the macio bus.  Affects machine g3beige.  Visible in "info
qtree":

             bus: macio.0
               type macio-bus
               [...]
    +          dev: macio-nvram, id ""
    +            size = 8192 (0x2000)
    +            it_shift = 4 (0x4)

This also makes it a QOM child of macio-oldworld.  Visible in "info
qom-tree":

     /machine (g3beige-machine)
       [...]
       /unattached (container)
         [...]
         /device[6] (macio-oldworld)
           [...]
    -    /device[7] (macio-nvram)
    -      /macio-nvram[0] (qemu:memory-region)
    +      /nvram (macio-nvram)
    +        /macio-nvram[0] (qemu:memory-region)
         [rest of device[*] renumbered...]

Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Cc: David Gibson <david@gibson.dropbear.id.au>
Cc: qemu-ppc@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200609122339.937862-15-armbru@redhat.com>
2020-06-15 21:36:21 +02:00
Markus Armbruster
b15fe4a018 ppc4xx: Drop redundant device realization
object_property_set_bool(OBJECT(dev), true, "realized", ...) right
after qdev_init_nofail(dev) does nothing, because qdev_init_nofail()
already realizes.  Drop.

Cc: BALATON Zoltan <balaton@eik.bme.hu>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20200609122339.937862-14-armbru@redhat.com>
2020-06-15 21:36:21 +02:00
Markus Armbruster
157ed954e2 MAINTAINERS: Make section PowerNV cover pci-host/pnv* as well
Cc: Cédric Le Goater <clg@kaod.org>
Cc: David Gibson <david@gibson.dropbear.id.au>
Cc: qemu-ppc@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <20200609122339.937862-13-armbru@redhat.com>
2020-06-15 21:36:21 +02:00
Markus Armbruster
efa0559547 pnv/phb4: Delete unused "pnv-phb4-pec-stack" devices
The number of stacks is controlled by property "num-stacks".
pnv_pec_instance_init() creates the maximum supported number, because
the property has not been set then.  pnv_pec_realize() realizes only
the wanted number.  Works, although it can leave unrealized devices
hanging around in the QOM composition tree.  Affects machine powernv9.

Delete the unused devices by making pnv_pec_realize() unparent them.
Visible in "info qom-tree":

     /machine (powernv9-machine)
       /chip[0] (power9_v2.0-pnv-chip)
         [...]
         /pec[0] (pnv-phb4-pec)
           /stack[0] (pnv-phb4-pec-stack)
             [...]
    -      /stack[1] (pnv-phb4-pec-stack)
    -        /phb (pnv-phb4)
    -          /pcie-mmcfg-mmio[0] (qemu:memory-region)
    -          /root (pnv-phb4-root-port)
    -          /source (xive-source)
    -      /stack[2] (pnv-phb4-pec-stack)
    -        /phb (pnv-phb4)
    -          /pcie-mmcfg-mmio[0] (qemu:memory-region)
    -          /root (pnv-phb4-root-port)
    -          /source (xive-source)
           /xscom-pec-0.0-nest[0] (qemu:memory-region)
           /xscom-pec-0.0-pci[0] (qemu:memory-region)
         /pec[1] (pnv-phb4-pec)
           /stack[0] (pnv-phb4-pec-stack)
             [...]
           /stack[1] (pnv-phb4-pec-stack)
             [...]
    -      /stack[2] (pnv-phb4-pec-stack)
    -        /phb (pnv-phb4)
    -          /pcie-mmcfg-mmio[0] (qemu:memory-region)
    -          /root (pnv-phb4-root-port)
    -          /source (xive-source)
           /xscom-pec-0.1-nest[0] (qemu:memory-region)
           /xscom-pec-0.1-pci[0] (qemu:memory-region)
         /pec[2] (pnv-phb4-pec)
           /stack[0] (pnv-phb4-pec-stack)
             [...]
           /stack[1] (pnv-phb4-pec-stack)
             [...]
           /stack[2] (pnv-phb4-pec-stack)
             [...]

Cc: Cédric Le Goater <clg@kaod.org>
Cc: David Gibson <david@gibson.dropbear.id.au>
Cc: qemu-ppc@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20200609122339.937862-12-armbru@redhat.com>
2020-06-15 21:36:21 +02:00
Markus Armbruster
33208432f5 macio: Delete unused "macio-gpio" devices
These devices go with the "via-pmu" device, which is controlled by
property "has-pmu".  macio_newworld_init() creates it unconditionally,
because the property has not been set then.  macio_newworld_realize()
realizes it only when the property is true.  Works, although it can
leave an unrealized device hanging around in the QOM composition tree.
Affects machine mac99 with via=cuda (default).

Delete the unused device by making macio_newworld_realize() unparent
it.  Visible in "info qom-tree":

     /machine (mac99-machine)
       [...]
       /unattached (container)
         /device[9] (macio-newworld)
           [...]
           /escc-legacy-port[8] (qemu:memory-region)
           /escc-legacy-port[9] (qemu:memory-region)
           /escc-legacy[0] (qemu:memory-region)
    -      /gpio (macio-gpio)
    -        /gpio[0] (qemu:memory-region)
           /ide[0] (macio-ide)
             /ide.0 (IDE)
             /pmac-ide[0] (qemu:memory-region)

Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Cc: David Gibson <david@gibson.dropbear.id.au>
Cc: qemu-ppc@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20200609122339.937862-11-armbru@redhat.com>
2020-06-15 21:36:21 +02:00
Markus Armbruster
3d81f594fd macio: Fix to realize "mos6522-cuda" and "mos6522-pmu" devices
cuda_init() creates a "mos6522-cuda" device, but it's never realized.
Affects machines mac99 with via=cuda (default) and g3beige.

pmu_init() creates a "mos6522-pmu" device, but it's never realized.
Affects machine mac99 with via=pmu and via=pmu-adb,

In theory, a device becomes real only on realize.  In practice, the
transition from unreal to real is a fuzzy one.  The work to make a
device real can be spread between realize methods (fine),
instance_init methods (wrong), and board code wiring up the device
(fine as long as it effectively happens on realize).  Depending on
what exactly is done where, a device can work even when we neglect
to realize it.

These two appear to work.  Nevertheless, it's a clear misuse of the
interface.  Even when it works today (more or less by chance), it can
break tomorrow.

Fix by realizing them in cuda_realize() and pmu_realize(),
respectively.

Fixes: 6dca62a000
Cc: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200609122339.937862-10-armbru@redhat.com>
2020-06-15 21:36:21 +02:00
Markus Armbruster
5e769ecf50 mac_via: Fix to realize "mos6522-q800-via*" devices
mac_via_realize() creates a "mos6522-q800-via1" and a
"mos6522-q800-via2" device, but neglects to realize them.  Affects
machine q800.

In theory, a device becomes real only on realize.  In practice, the
transition from unreal to real is a fuzzy one.  The work to make a
device real can be spread between realize methods (fine),
instance_init methods (wrong), and board code wiring up the device
(fine as long as it effectively happens on realize).  Depending on
what exactly is done where, a device can work even when we neglect
to realize it.

These two appear to work.  Nevertheless, it's a clear misuse of the
interface.  Even when it works today (more or less by chance), it can
break tomorrow.

Fix by realizing them right away.

Fixes: 6dca62a000
Cc: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20200609122339.937862-9-armbru@redhat.com>
Tested-by: Laurent Vivier <laurent@vivier.eu>
Acked-by: Laurent Vivier <laurent@vivier.eu>
2020-06-15 21:36:09 +02:00
Markus Armbruster
6b888ee28c auxbus: Fix aux-to-i2c-bridge to be a subtype of aux-slave
We plug aux-to-i2c-bridge into the aux-bus, even though its
DeviceClass member bus_type is null, not TYPE_AUX_BUS.  Fix that by
deriving it from TYPE_AUX_SLAVE instead of TYPE_DEVICE.

Cc: KONRAD Frederic <fred.konrad@greensocs.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200609122339.937862-8-armbru@redhat.com>
2020-06-15 21:36:09 +02:00
Markus Armbruster
210d18674a armv7m: Delete unused "ARM,bitband-memory" devices
These devices are optional, and enabled by property "enable-bitband".
armv7m_instance_init() creates them unconditionally, because the
property has not been set then.  armv7m_realize() realizes them only
when the property is true.  Works, although it leaves unrealized
devices hanging around in the QOM composition tree.  Affects machines
microbit, mps2-an505, mps2-an521, musca-a, and musca-b1.

Delete the unused devices by making armv7m_realize() unparent them.
Visible in "info qom-tree"; here's the change for microbit:

     /machine (microbit-machine)
       /microbit.twi (microbit.i2c)
         /microbit.twi[0] (qemu:memory-region)
       /nrf51 (nrf51-soc)
         /armv6m (armv7m)
           /armv7m-container[0] (qemu:memory-region)
    -      /bitband[0] (ARM,bitband-memory)
    -        /bitband[0] (qemu:memory-region)
    -      /bitband[1] (ARM,bitband-memory)
    -        /bitband[0] (qemu:memory-region)
           /cpu (cortex-m0-arm-cpu)

Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-arm@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20200609122339.937862-7-armbru@redhat.com>
2020-06-15 21:36:09 +02:00
Cédric Le Goater
d3bad7e7c4 arm/aspeed: Rework NIC attachment
The number of MACs supported by an Aspeed SoC is defined by "macs_num"
under the SoC model, that is two for the AST2400 and AST2500 and four
for the AST2600. The model initializes the maximum number of supported
MACs but the number of realized devices is capped by the number of
network device back-ends defined on the command line. This can leave
unrealized devices hanging around in the QOM composition tree.

To get virtual hardware that matches the physical hardware, you have
to pass exactly as many -nic options as there are MACs, and some of
them must be -nic none:

* Machines ast2500-evb, palmetto-bmc, romulus-bmc, sonorapass-bmc,
  swift-bmc, and witherspoon-bmc: two -nic, and the second one must be
  -nic none.

* Machine ast2600-evb: four -nic, the first one must be -nic none.

* Machine tacoma-bmc: four nic, the first two and the last one must be
  -nic none.

Modify the machine initialization to define which MACs are attached to
a network device back-end using a bit-field property "macs-mask" and
let the SoC realize all network devices.

The default setting of "macs-mask" is "use MAC0" only, which works for
all our AST2400 and AST2500 machines. The AST2600 machines have
different configurations. The AST2600 EVB machine activates MAC1, MAC2
and MAC3 and the Tacoma BMC machine activates MAC2.

Incompatible CLI change: -nic options now apply to *active* MACs:
MAC1, MAC2, MAC3 for ast2600-evb, MAC2 for tacoma-bmc, and MAC0 for
all the others.

The machines now always get all MACs as they should. Visible in "info
qom-tree", here's the change for tacoma-bmc:

     /machine (tacoma-bmc-machine)
       /peripheral (container)
       /peripheral-anon (container)
       /soc (ast2600-a1)
         [...]
         /ftgmac100[0] (ftgmac100)
           /ftgmac100[0] (qemu:memory-region)
         /ftgmac100[1] (ftgmac100)
    +      /ftgmac100[0] (qemu:memory-region)
         /ftgmac100[2] (ftgmac100)
    +      /ftgmac100[0] (qemu:memory-region)
         /ftgmac100[3] (ftgmac100)
    +      /ftgmac100[0] (qemu:memory-region)
         [...]
         /mii[0] (aspeed-mmi)
           /aspeed-mmi[0] (qemu:memory-region)
         /mii[1] (aspeed-mmi)
    +      /aspeed-mmi[0] (qemu:memory-region)
         /mii[2] (aspeed-mmi)
    +      /aspeed-mmi[0] (qemu:memory-region)
         /mii[3] (aspeed-mmi)
    +      /aspeed-mmi[0] (qemu:memory-region)

Also visible in "info qtree"; here's the change for tacoma-bmc:

       dev: ftgmac100, id ""
         gpio-out "sysbus-irq" 1
         aspeed = true
    -    mac = "52:54:00:12:34:56"
    -    netdev = "hub0port0"
    +    mac = "52:54:00:12:34:57"
    +    netdev = ""
         mmio 000000001e660000/0000000000002000
       dev: ftgmac100, id ""
    -    aspeed = false
    -    mac = "00:00:00:00:00:00"
    +    gpio-out "sysbus-irq" 1
    +    aspeed = true
    +    mac = "52:54:00:12:34:58"
         netdev = ""
    +    mmio 000000001e680000/0000000000002000
       dev: ftgmac100, id ""
    -    aspeed = false
    -    mac = "00:00:00:00:00:00"
    -    netdev = ""
    +    gpio-out "sysbus-irq" 1
    +    aspeed = true
    +    mac = "52:54:00:12:34:56"
    +    netdev = "hub0port0"
    +    mmio 000000001e670000/0000000000002000
       dev: ftgmac100, id ""
    -    aspeed = false
    -    mac = "00:00:00:00:00:00"
    +    gpio-out "sysbus-irq" 1
    +    aspeed = true
    +    mac = "52:54:00:12:34:59"
         netdev = ""
    +    mmio 000000001e690000/0000000000002000
       [...]
       dev: aspeed-mmi, id ""
         mmio 000000001e650000/0000000000000008
       dev: aspeed-mmi, id ""
    +    mmio 000000001e650008/0000000000000008
       dev: aspeed-mmi, id ""
    +    mmio 000000001e650010/0000000000000008
       dev: aspeed-mmi, id ""
    +    mmio 000000001e650018/0000000000000008

Inactive MACs will have no peer and QEMU may warn the user with :

    qemu-system-arm: warning: nic ftgmac100.0 has no peer
    qemu-system-arm: warning: nic ftgmac100.1 has no peer
    qemu-system-arm: warning: nic ftgmac100.3 has no peer

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
[Commit message expanded]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200609122339.937862-6-armbru@redhat.com>
2020-06-15 21:36:09 +02:00
Cédric Le Goater
b7f1a0cb76 arm/aspeed: Compute the number of CPUs from the SoC definition
Commit ece09beec4 ("aspeed: introduce a configurable number of CPU
per machine") was a convient change during bringup but the Aspeed SoCs
have a fixed number of CPUs : one for the AST2400 and AST2500, and two
for the AST2600.

When the number of CPUs configured with -smp is less than the SoC's
fixed number, the "unconfigured" CPUs are left unrealized. This can
happen for machines ast2600-evb and tacoma-bmc, where the SoC's fixed
number is 2. To get virtual hardware that matches the physical
hardware, you have to pass -smp cpus=2 (or its sugared form -smp 2).

We normally reject -smp cpus=N when N exceeds the machine's limit.
Except we ignore cpus=2 (and only cpus=2) with a warning for machines
ast2500-evb, palmetto-bmc, romulus-bmc, sonorapass-bmc, swift-bmc, and
witherspoon-bmc.

Remove the "num-cpu" property from the SoC state and use the fixed
number of CPUs defined in the SoC class instead. Compute the default,
min, max number of CPUs of the machine directly from the SoC class
definition.

Machines ast2600-evb and tacoma-bmc now always get their second CPU as
they should. Visible in "info qom-tree"; here's the change for
ast2600-evb:

     /machine (ast2600-evb-machine)
       /peripheral (container)
       /peripheral-anon (container)
       /soc (ast2600-a1)
         /a7mpcore (a15mpcore_priv)
           /a15mp-priv-container[0] (qemu:memory-region)
           /gic (arm_gic)
             /gic_cpu[0] (qemu:memory-region)
             /gic_cpu[1] (qemu:memory-region)
    +        /gic_cpu[2] (qemu:memory-region)
             /gic_dist[0] (qemu:memory-region)
             /gic_vcpu[0] (qemu:memory-region)
             /gic_viface[0] (qemu:memory-region)
             /gic_viface[1] (qemu:memory-region)
    +        /gic_viface[2] (qemu:memory-region)
             /unnamed-gpio-in[0] (irq)
             [...]
    +        /unnamed-gpio-in[160] (irq)
             [same for 161 to 190...]
    +        /unnamed-gpio-in[191] (irq)

Also visible in "info qtree"; here's the change for ast2600-evb:

     bus: main-system-bus
       type System
       dev: a15mpcore_priv, id ""
         gpio-in "" 128
    -    gpio-out "sysbus-irq" 5
    -    num-cpu = 1 (0x1)
    +    gpio-out "sysbus-irq" 10
    +    num-cpu = 2 (0x2)
         num-irq = 160 (0xa0)
         mmio 0000000040460000/0000000000008000
       dev: arm_gic, id ""
    -    gpio-in "" 160
    -    num-cpu = 1 (0x1)
    +    gpio-in "" 192
    +    num-cpu = 2 (0x2)
         num-irq = 160 (0xa0)
         revision = 2 (0x2)
         has-security-extensions = true
         has-virtualization-extensions = true
         num-priority-bits = 8 (0x8)
         mmio ffffffffffffffff/0000000000001000
         mmio ffffffffffffffff/0000000000002000
         mmio ffffffffffffffff/0000000000001000
         mmio ffffffffffffffff/0000000000002000
         mmio ffffffffffffffff/0000000000000100
    +    mmio ffffffffffffffff/0000000000000100
    +    mmio ffffffffffffffff/0000000000000200
         mmio ffffffffffffffff/0000000000000200

The other machines now reject -smp cpus=2 just like -smp cpus=3 and up.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Commit message expanded]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200609122339.937862-5-armbru@redhat.com>
2020-06-15 21:36:09 +02:00
Markus Armbruster
71e5770b61 sd/pxa2xx_mmci: Fix to realize "pxa2xx-mmci" device
pxa2xx_mmci_init() creates a "pxa2xx-mmci" device, but neglects to
realize it.  Affects machines akita, borzoi, connex, mainstone, spitz,
terrier, tosa, verdex, and z2.

In theory, a device becomes real only on realize.  In practice, the
transition from unreal to real is a fuzzy one.  The work to make a
device real can be spread between realize methods (fine),
instance_init methods (wrong), and board code wiring up the device
(fine as long as it effectively happens on realize).  Depending on
what exactly is done where, a device can work even when we neglect
to realize it.

This one appears to work.  Nevertheless, it's a clear misuse of the
interface.  Even when it works today (more or less by chance), it can
break tomorrow.

Fix by realizing it right away.  Visible in "info qom-tree"; here's
the change for akita:

     /machine (akita-machine)
       [...]
       /unattached (container)
         [...]
    +    /device[5] (pxa2xx-mmci)
    +      /pxa2xx-mmci[0] (qemu:memory-region)
    +      /sd-bus (pxa2xx-mmci-bus)
         [rest of device[*] renumbered...]

Fixes: 7a9468c925
Cc: Andrzej Zaborowski <balrogg@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-arm@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200609122339.937862-4-armbru@redhat.com>
2020-06-15 21:36:09 +02:00
Markus Armbruster
f6a1f93d6a display/xlnx_dp: Fix to realize "i2c-ddc" and "aux-to-i2c-bridge"
xlnx_dp_init() creates these two devices, but they're never realized.
Affects machine xlnx-zcu102.

In theory, a device becomes real only on realize.  In practice, the
transition from unreal to real is a fuzzy one.  The work to make a
device real can be spread between realize methods (fine),
instance_init methods (wrong), and board code wiring up the device
(fine as long as it effectively happens on realize).  Depending on
what exactly is done where, a device can work even when we neglect to
realize it.

These two appear to work.  Nevertheless, it's a clear misuse of the
interface.  Even when it works today (more or less by chance), it can
break tomorrow.

Fix by realizing them in xlnx_dp_realize().

Fixes: 58ac482a66
Cc: KONRAD Frederic <fred.konrad@greensocs.com>
Cc: Alistair Francis <alistair@alistair23.me>
Cc: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-arm@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20200609122339.937862-3-armbru@redhat.com>
2020-06-15 21:36:09 +02:00
Markus Armbruster
2fb1f7d299 arm/stm32f405: Fix realization of "stm32f2xx-adc" devices
stm32f405_soc_initfn() creates six such devices, but
stm32f405_soc_realize() realizes only one.  Affects machine
netduinoplus2.

In theory, a device becomes real only on realize.  In practice, the
transition from unreal to real is a fuzzy one.  The work to make a
device real can be spread between realize methods (fine),
instance_init methods (wrong), and board code wiring up the device
(fine as long as it effectively happens on realize).  Depending on
what exactly is done where, a device can work even when we neglect
to realize it.

The five unrealized devices appear to stay unreal: neither MMIO nor
IRQ get wired up.

Fix stm32f405_soc_realize() to realize and wire up all six.  Visible
in "info qtree":

     bus: main-system-bus
       type System
       dev: stm32f405-soc, id ""
         cpu-type = "cortex-m4-arm-cpu"
       dev: stm32f2xx-adc, id ""
         gpio-out "sysbus-irq" 1
    -    mmio ffffffffffffffff/00000000000000ff
    +    mmio 0000000040012000/00000000000000ff
       dev: stm32f2xx-adc, id ""
         gpio-out "sysbus-irq" 1
    -    mmio ffffffffffffffff/00000000000000ff
    +    mmio 0000000040012100/00000000000000ff
       dev: stm32f2xx-adc, id ""
         gpio-out "sysbus-irq" 1
    -    mmio ffffffffffffffff/00000000000000ff
    +    mmio 0000000040012200/00000000000000ff
       dev: stm32f2xx-adc, id ""
         gpio-out "sysbus-irq" 1
    -    mmio ffffffffffffffff/00000000000000ff
    +    mmio 0000000040012300/00000000000000ff
       dev: stm32f2xx-adc, id ""
         gpio-out "sysbus-irq" 1
    -    mmio 0000000040012000/00000000000000ff
    +    mmio 0000000040012400/00000000000000ff
       dev: stm32f2xx-adc, id ""
         gpio-out "sysbus-irq" 1
    -    mmio ffffffffffffffff/00000000000000ff
    +    mmio 0000000040012500/00000000000000ff
       dev: armv7m, id ""

Fixes: 529fc5fd3e
Cc: Alistair Francis <alistair@alistair23.me>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-arm@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200609122339.937862-2-armbru@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
2020-06-15 21:35:52 +02:00
Markus Armbruster
e8c9e65816 qom: Make "info qom-tree" show children sorted
"info qom-tree" prints children in unstable order.  This is a pain
when diffing output for different versions to find change.  Print it
sorted.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200527084754.7531-3-armbru@redhat.com>
Tested-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-06-15 21:34:50 +02:00
Markus Armbruster
e8512dfa4d qom: Constify object_get_canonical_path{,_component}()'s parameter
Suggested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200527084754.7531-2-armbru@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-06-15 21:34:25 +02:00
Sebastian Rasmussen
250bc43a40 translations: Add Swedish language
This patch adds translation of QEMU to Swedish.

Signed-off-by: Sebastian Rasmussen <sebras@gmail.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Reviewed-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200611114523.15584-2-aleksandar.qemu.devel@gmail.com>
2020-06-15 20:51:10 +02:00
Aleksandar Markovic
a9fb446811 MAINTAINERS: Adjust sh4 maintainership
This patch transfers sh4 sections to Yoshinori Sato, who is
best positioned in the community to assume sh4 maintainership.
He is the maintainer of the related target rx as well, which
means that some synergy between the two targets can be expected
in future.

Further adjustments, reorganizations, and improvements of sh4
sections are left to the future maintainer to be devised and
executed, as he deems suitable.

Aurelien and Magnus are deleted as maintainers in some sections
of the MAINTAINERS file with this patch. However, they will not
be deleted from QEMU Hall of Fame, where their names will always
remained carved in stone as QEMU pioneers and granddaddies.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Aurelien Jarno <aurelien@aurel32.net>
Acked-by: Magnus Damm <magnus.damm@gmail.com>
Acked-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20200611095316.10133-2-aleksandar.qemu.devel@gmail.com>
2020-06-15 20:51:10 +02:00
Aleksandar Markovic
0513503480 target/mips: msa: Split helpers for MULV.<B|H|W|D>
Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200613152133.8964-15-aleksandar.qemu.devel@gmail.com>
2020-06-15 20:51:04 +02:00
Aleksandar Markovic
83b2e79a80 target/mips: msa: Split helpers for SUBV.<B|H|W|D>
Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200613152133.8964-14-aleksandar.qemu.devel@gmail.com>
2020-06-15 20:50:59 +02:00
Aleksandar Markovic
cb4ac991f7 target/mips: msa: Split helpers for SUBSUU_S.<B|H|W|D>
Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200613152133.8964-13-aleksandar.qemu.devel@gmail.com>
2020-06-15 20:50:53 +02:00
Aleksandar Markovic
55a0464047 target/mips: msa: Split helpers for SUBSUS_U.<B|H|W|D>
Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200613152133.8964-12-aleksandar.qemu.devel@gmail.com>
2020-06-15 20:50:46 +02:00
Aleksandar Markovic
81b53858fe target/mips: msa: Split helpers for SUBS_U.<B|H|W|D>
Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200613152133.8964-11-aleksandar.qemu.devel@gmail.com>
2020-06-15 20:50:40 +02:00
Aleksandar Markovic
534e400141 target/mips: msa: Split helpers for SUBS_S.<B|H|W|D>
Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200613152133.8964-10-aleksandar.qemu.devel@gmail.com>
2020-06-15 20:50:33 +02:00
Aleksandar Markovic
72c6a6e2c2 target/mips: msa: Split helpers for DOTP_U.<H|W|D>
Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200613152133.8964-9-aleksandar.qemu.devel@gmail.com>
2020-06-15 20:50:26 +02:00
Aleksandar Markovic
165cacb65c target/mips: msa: Split helpers for DOTP_S.<H|W|D>
Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200613152133.8964-8-aleksandar.qemu.devel@gmail.com>
2020-06-15 20:50:19 +02:00
Aleksandar Markovic
0c8c76ac85 target/mips: msa: Split helpers for DPSUB_U.<H|W|D>
Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200613152133.8964-7-aleksandar.qemu.devel@gmail.com>
2020-06-15 20:50:12 +02:00
Aleksandar Markovic
8ed86716f6 target/mips: msa: Split helpers for DPSUB_S.<H|W|D>
Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200613152133.8964-6-aleksandar.qemu.devel@gmail.com>
2020-06-15 20:50:05 +02:00
Aleksandar Markovic
e5e0777e7f target/mips: msa: Split helpers for DPADD_U.<H|W|D>
Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200613152133.8964-5-aleksandar.qemu.devel@gmail.com>
2020-06-15 20:49:57 +02:00
Aleksandar Markovic
9f5840a6a5 target/mips: msa: Split helpers for DPADD_S.<H|W|D>
Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200613152133.8964-4-aleksandar.qemu.devel@gmail.com>
2020-06-15 20:49:50 +02:00
Aleksandar Markovic
5f148a0232 target/mips: msa: Split helpers for MSUBV.<B|H|W|D>
Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200613152133.8964-3-aleksandar.qemu.devel@gmail.com>
2020-06-15 20:49:36 +02:00
Aleksandar Markovic
7a7a162add target/mips: msa: Split helpers for MADDV.<B|H|W|D>
Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200613152133.8964-2-aleksandar.qemu.devel@gmail.com>
2020-06-15 20:48:47 +02:00
Jiaxun Yang
7f4d0651b6 target/mips: Add comments for vendor-specific ASEs
Abbreviations of vendor-specific ASEs looks very similiar.
Add comments to explain the full name and vendors of these flags.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200614080049.31134-3-jiaxun.yang@flygoat.com>
2020-06-15 20:33:16 +02:00
Jiaxun Yang
8e2d5831e4 target/mips: Legalize Loongson insn flags
To match the actual status of Loongson insn, we split flags
for LMMI and LEXT from INSN_LOONGSON2F.

As Loongson-2F only implemented interger part of LEXT, we'll
not enable LEXT for the processor, but instead we're still using
INSN_LOONGSON2F as switch flag of these instructions.

All multimedia instructions have been moved to LMMI flag. Loongson-2F
and Loongson-3A are sharing these instructions.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200614080049.31134-2-jiaxun.yang@flygoat.com>
2020-06-15 20:31:25 +02:00
Philippe Mathieu-Daudé
1ef6bfc231 configure: Let SLOF be initialized by ./scripts/git-submodule.sh
The git-submodule.sh script is called by make and initialize the
submodules listed in the GIT_SUBMODULES variable generated by
./configure.

SLOF is required for building the s390-ccw firmware on s390x, since
it is using the libnet code from SLOF for network booting.

Add it to the GIT_SUBMODULES when building the s390-ccw firmware.

Reported-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Suggested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200615074919.12552-1-f4bug@amsat.org>
[thuth: Tweaked the commit message a little bit]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-06-15 18:26:47 +02:00
Thomas Huth
8662404650 tests/acceptance: Add boot tests for sh4 QEMU advent calendar image
Now that we can select the second serial console in the acceptance tests
(see commit 746f244d97 "Allow to use other serial consoles than default"),
we can also test the sh4 image from the QEMU advent calendar 2018.

Message-Id: <20200515164337.4899-1-thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-06-15 18:26:47 +02:00
Thomas Huth
dc0ad02df9 tests/qtest: Fix LGPL information in the file headers
It's either "GNU *Library* General Public License version 2" or "GNU
Lesser General Public License version *2.1*", but there was no "version
2.0" of the "Lesser" license. So assume that version 2.1 is meant here.

Message-Id: <20200605100645.6506-1-thuth@redhat.com>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-06-15 18:26:46 +02:00
Alexander Bulekov
211635b3a2 fuzz: add oss-fuzz build-script
It is neater to keep this in the QEMU repo, since any change that
requires an update to the oss-fuzz build configuration, can make the
necessary changes in the same series.

Suggested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Message-Id: <20200612055145.12101-1-alxndr@bu.edu>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-06-15 18:26:46 +02:00
Alexander Bulekov
8efebd4e01 fuzz: Add support for logging QTest commands
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Message-Id: <20200529221450.26673-3-alxndr@bu.edu>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-06-15 18:26:46 +02:00
Alexander Bulekov
d92e1b6d54 fuzz: skip QTest serialization
The QTest server usually parses ASCII commands from clients. Since we
fuzz within the QEMU process, skip the QTest serialization and server
for most QTest commands. Leave the option to use the ASCII protocol, to
generate readable traces for crash reproducers.

Inspired-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Message-Id: <20200529221450.26673-2-alxndr@bu.edu>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-06-15 18:26:46 +02:00
Eric Auger
55b9757c7e bios-tables-test: Fix "-tpmdev: invalid option"
When configure is run with "--disable-tpm", the bios-tables-test
q35/tis test fails with "-tpmdev: invalid option".

Skip the test if CONFIG_TPM is unset.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reported-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200615135051.2213-1-eric.auger@redhat.com>
Tested-by: Stefan Berger <stefanb@linux.ibm.com>
Fixes: 5da7c35e25 ("bios-tables-test: Add Q35/TPM-TIS test")
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-06-15 18:26:46 +02:00
Peter Maydell
53550e81e2 Misc crypto subsystem fixes
* Improve error message for large files when creating LUKS volumes
 * Expand crypto hash benchmark coverage
 * Misc code refactoring with no functional change
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Merge remote-tracking branch 'remotes/berrange/tags/qcrypto-next-pull-request' into staging

Misc crypto subsystem fixes

* Improve error message for large files when creating LUKS volumes
* Expand crypto hash benchmark coverage
* Misc code refactoring with no functional change

# gpg: Signature made Mon 15 Jun 2020 11:35:17 BST
# gpg:                using RSA key DAF3A6FDB26B62912D0E8E3FBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>" [full]
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>" [full]
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E  8E3F BE86 EBB4 1510 4FDF

* remotes/berrange/tags/qcrypto-next-pull-request:
  crypto: Remove use of GCRYPT_VERSION macro.
  test-crypto-secret: add 'secret_keyring' object tests.
  crypto/linux_keyring: add 'secret_keyring' secret object.
  crypto/secret: move main logic from 'secret' to 'secret_common'.
  crypto: add "none" random provider

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-15 16:36:34 +01:00
Richard W.M. Jones
d6cca8e111 crypto: Remove use of GCRYPT_VERSION macro.
According to the gcrypt documentation it's intended that
gcry_check_version() is called with the minimum version of gcrypt
needed by the program, not the version from the <gcrypt.h> header file
that happened to be installed when qemu was compiled.  Indeed the
gcrypt.h header says that you shouldn't use the GCRYPT_VERSION macro.

This causes the following failure:

  qemu-img: Unable to initialize gcrypt

if a slightly older version of libgcrypt is installed with a newer
qemu, even though the slightly older version works fine.  This can
happen with RPM packaging which uses symbol versioning to determine
automatically which libgcrypt is required by qemu, which caused the
following bug in RHEL 8:

  https://bugzilla.redhat.com/show_bug.cgi?id=1840485

qemu actually requires libgcrypt >= 1.5.0, so we might put the string
"1.5.0" here.  However since 1.5.0 was released in 2011, it hardly
seems we need to check that.  So I replaced GCRYPT_VERSION with NULL.
Perhaps in future if we move to requiring a newer version of gcrypt we
could put a literal string here.

Signed-off-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-06-15 11:33:51 +01:00
Alexey Krasikov
9250036221 test-crypto-secret: add 'secret_keyring' object tests.
Add tests:
  test_secret_keyring_good;
  test_secret_keyring_revoked_key;
  test_secret_keyring_expired_key;
  test_secret_keyring_bad_serial_key;
  test_secret_keyring_bad_key_access_right;

Added tests require libkeyutils. The absence of this library is not
critical, because these tests will be skipped in this case.

Signed-off-by: Alexey Krasikov <alex-krasikov@yandex-team.ru>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-06-15 11:33:51 +01:00
Alexey Krasikov
54e7aac056 crypto/linux_keyring: add 'secret_keyring' secret object.
Add the ability for the secret object to obtain secret data from the
Linux in-kernel key managment and retention facility, as an extra option
to the existing ones: reading from a file or passing directly as a
string.

The secret is identified by the key serial number. The upper layers
need to instantiate the key and make sure the QEMU process has access
permissions to read it.

Signed-off-by: Alexey Krasikov <alex-krasikov@yandex-team.ru>

 - Fixed up detection logic default behaviour in configure

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-06-15 11:33:51 +01:00