Commit Graph

29367 Commits

Author SHA1 Message Date
Peter Maydell dae257394a hw/arm/boot: Report error if there is no fw_cfg device in the machine
If the user provides both a BIOS/firmware image and also a guest
kernel filename, arm_setup_firmware_boot() will pass the
kernel image to the firmware via the fw_cfg device. However we
weren't checking whether there really was a fw_cfg device present,
and if there wasn't we would crash.

This crash can be provoked with a command line such as
 qemu-system-aarch64 -M raspi3 -kernel /dev/null -bios /dev/null -display none

It is currently only possible on the raspi3 machine, because unless
the machine sets info->firmware_loaded we won't call
arm_setup_firmware_boot(), and the only machines which set that are:
 * virt (has a fw-cfg device)
 * sbsa-ref (checks itself for kernel_filename && firmware_loaded)
 * raspi3 (crashes)

But this is an unfortunate beartrap to leave for future machine
model implementors, so we should handle this situation in boot.c.

Check in arm_setup_firmware_boot() whether the fw-cfg device exists
before trying to load files into it, and if it doesn't exist then
exit with a hopefully helpful error message.

Because we now handle this check in a machine-agnostic way, we
can remove the check from sbsa-ref.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/503
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210726163351.32086-1-peter.maydell@linaro.org
2021-08-02 12:55:51 +01:00
Christina Wang cfe6d6841f hw/net: e1000e: Don't zero out the VLAN tag in the legacy RX descriptor
In the legacy RX descriptor mode, VLAN tag was saved to d->special
by e1000e_build_rx_metadata() in e1000e_write_lgcy_rx_descr(), but
it was then zeroed out again at the end of the call, which is wrong.

Fixes: c89d416a2b ("e1000e: Don't zero out buffer address in rx descriptor")
Reported-by: Markus Carlstedt <markus.carlstedt@windriver.com>
Signed-off-by: Christina Wang <christina.wang@windriver.com>
Signed-off-by: Bin Meng <bin.meng@windriver.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2021-08-02 12:19:18 +08:00
Christina Wang d897056960 hw/net: e1000e: Correct the initial value of VET register
The initial value of VLAN Ether Type (VET) register is 0x8100, as per
the manual and real hardware.

While Linux e1000e driver always writes VET register to 0x8100, it is
not always the case for everyone. Drivers relying on the reset value
of VET won't be able to transmit and receive VLAN frames in QEMU.

Unlike e1000 in QEMU, e1000e uses a field 'vet' in "struct E1000Core"
to cache the value of VET register, but the cache only gets updated
when VET register is written. To always get a consistent VET value
no matter VET is written or remains its reset value, drop the 'vet'
field and use 'core->mac[VET]' directly.

Reported-by: Markus Carlstedt <markus.carlstedt@windriver.com>
Signed-off-by: Christina Wang <christina.wang@windriver.com>
Signed-off-by: Bin Meng <bin.meng@windriver.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2021-08-02 12:19:18 +08:00
Christina Wang a1d7e475be hw/net: e1000: Correct the initial value of VET register
The initial value of VLAN Ether Type (VET) register is 0x8100, as per
the manual and real hardware.

While Linux e1000 driver always writes VET register to 0x8100, it is
not always the case for everyone. Drivers relying on the reset value
of VET won't be able to transmit and receive VLAN frames in QEMU.

Reported-by: Markus Carlstedt <markus.carlstedt@windriver.com>
Signed-off-by: Christina Wang <christina.wang@windriver.com>
Signed-off-by: Bin Meng <bin.meng@windriver.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2021-08-02 12:19:18 +08:00
Pavel Pisa 11744862f2 hw/net/can: sja1000 fix buff2frame_bas and buff2frame_pel when dlc is out of std CAN 8 bytes
Problem reported by openEuler fuzz-sig group.

The buff2frame_bas function (hw\net\can\can_sja1000.c)
infoleak(qemu5.x~qemu6.x) or stack-overflow(qemu 4.x).

Reported-by: Qiang Ning <ningqiang1@huawei.com>
Cc: qemu-stable@nongnu.org
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2021-08-02 12:19:18 +08:00
Thomas Huth 9010b0c7a9 hw/net/vmxnet3: Do not abort QEMU if guest specified bad queue numbers
QEMU should never terminate unexpectedly just because the guest is
doing something wrong like specifying wrong queue numbers. Let's
simply refuse to set the device active in this case.

Buglink: https://bugs.launchpad.net/qemu/+bug/1890160
Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2021-08-02 12:19:18 +08:00
Peter Maydell 7742fe64e5 usb: fixes for 6.1: usbredir, usb-host for windows, docs.
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Merge remote-tracking branch 'remotes/kraxel/tags/usb-20210729-pull-request' into staging

usb: fixes for 6.1: usbredir, usb-host for windows, docs.

# gpg: Signature made Thu 29 Jul 2021 13:50:32 BST
# gpg:                using RSA key A0328CFFB93A17A79901FE7D4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/usb-20210729-pull-request:
  docs: Fold usb2.txt passthrough information into usb.rst
  docs: Fold usb2.txt physical port addressing info into usb.rst
  docs: Fold usb2.txt USB controller information into usb.rst
  docs: Incorporate information in usb-storage.txt into rST manual
  usbredir: fix free call
  ci: add libusb for windows builds
  usb-host: wire up timer for windows

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-29 18:49:39 +01:00
Gerd Hoffmann 5e796671e6 usbredir: fix free call
data might point into the middle of a larger buffer, there is a separate
free_on_destroy pointer passed into bufp_alloc() to handle that.  It is
only used in the normal workflow though, not when dropping packets due
to the queue being full.  Fix that.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/491
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210722072756.647673-1-kraxel@redhat.com>
2021-07-29 11:18:46 +02:00
Gerd Hoffmann 663fdc815e usb-host: wire up timer for windows
On windows we can't wait on file descriptors.
Poll libusb using a timer instead.

Fixes long-standing FIXME.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/431
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20210623085249.1151901-2-kraxel@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-07-29 11:18:24 +02:00
Alexey Kardashevskiy 14c7e06e72 ppc/vof: Fix Coverity issues
Coverity reported issues which are caused by mixing of signed return codes
from DTC and unsigned return codes of the client interface.

This introduces PROM_ERROR and makes distinction between the error types.

This fixes NEGATIVE_RETURNS, OVERRUN issues reported by Coverity.

This adds a comment about the return parameters number in the VOF hcall.
The reason for such counting is to keep the numbers look the same in
vof_client_handle() and the Linux (an OF client).

vmc->client_architecture_support() returns target_ulong and we want to
propagate this to the client (for example H_MULTI_THREADS_ACTIVE).
The VOF path to do_client_architecture_support() needs chopping off
the top 32bit but SLOF's H_CAS does not; and either way the return values
are either 0 or 32bit negative error code. For now this chops
the top 32bits.

This makes "claim" fail if the allocated address is above 4GB as
the client interface is 32bit. This still allows claiming memory above
4GB as potentially initrd can be put there and the client can read
the address from the FDT's "available" property.

Fixes: CID 1458139, 1458138, 1458137, 1458133, 1458132
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Message-Id: <20210720050726.2737405-1-aik@ozlabs.ru>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-07-29 10:59:49 +10:00
BALATON Zoltan 793abe24aa i2c/smbus_eeprom: Add feature bit to SPD data
Add the differential clock input feature bit to the generated SPD
data. Most guests don't seem to care but pegasos2 firmware version 1.2
checks for this bit and stops with unsupported module type error if
it's not present. Since this feature is likely present on real memory
modules add it in the general code rather than patching the generated
SPD data in pegasos2 board only.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <19d42ade295d5297aa624a9eb757b8df18cf64d6.1626367844.git.balaton@eik.bme.hu>
Acked-by: Corey Minyard <cminyard@mvista.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-07-29 10:59:49 +10:00
BALATON Zoltan 6ebc0048dd ppc/pegasos2: Fix spurious warning with -bios
The -append option is currently not compatible with -bios (as we don't
yet emulate nvram so we can only put it in the environment with VOF).
Therefore a warning is printed if -append is used with -bios but
because the default value of kernel_cmdline seems to be an empty
string instead of NULL this warning was printed even without -append
when -bios is used. Only print warning if -append is given.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <483ac599a1407b766179aaea2794aed60cc09f53.1626367844.git.balaton@eik.bme.hu>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-07-29 10:59:49 +10:00
Peter Maydell 9ae1246a9b target-arm queue:
* hw/arm/smmuv3: Check 31st bit to see if CD is valid
  * qemu-options.hx: Fix formatting of -machine memory-backend option
  * hw: aspeed_gpio: Fix memory size
  * hw/arm/nseries: Display hexadecimal value with '0x' prefix
  * Add sve-default-vector-length cpu property
  * docs: Update path that mentions deprecated.rst
  * hw/intc/armv7m_nvic: for v8.1M VECTPENDING hides S exceptions from NS
  * hw/intc/armv7m_nvic: Correct size of ICSR.VECTPENDING
  * hw/intc/armv7m_nvic: ISCR.ISRPENDING is set for non-enabled pending interrupts
  * target/arm: Report M-profile alignment faults correctly to the guest
  * target/arm: Add missing 'return's after calling v7m_exception_taken()
  * target/arm: Enforce that M-profile SP low 2 bits are always zero
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210727' into staging

target-arm queue:
 * hw/arm/smmuv3: Check 31st bit to see if CD is valid
 * qemu-options.hx: Fix formatting of -machine memory-backend option
 * hw: aspeed_gpio: Fix memory size
 * hw/arm/nseries: Display hexadecimal value with '0x' prefix
 * Add sve-default-vector-length cpu property
 * docs: Update path that mentions deprecated.rst
 * hw/intc/armv7m_nvic: for v8.1M VECTPENDING hides S exceptions from NS
 * hw/intc/armv7m_nvic: Correct size of ICSR.VECTPENDING
 * hw/intc/armv7m_nvic: ISCR.ISRPENDING is set for non-enabled pending interrupts
 * target/arm: Report M-profile alignment faults correctly to the guest
 * target/arm: Add missing 'return's after calling v7m_exception_taken()
 * target/arm: Enforce that M-profile SP low 2 bits are always zero

# gpg: Signature made Tue 27 Jul 2021 11:46:17 BST
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20210727:
  hw: aspeed_gpio: Fix memory size
  hw/arm/nseries: Display hexadecimal value with '0x' prefix
  target/arm: Add sve-default-vector-length cpu property
  target/arm: Export aarch64_sve_zcr_get_valid_len
  target/arm: Correctly bound length in sve_zcr_get_valid_len
  docs: Update path that mentions deprecated.rst
  hw/intc/armv7m_nvic: for v8.1M VECTPENDING hides S exceptions from NS
  hw/intc/armv7m_nvic: Correct size of ICSR.VECTPENDING
  hw/intc/armv7m_nvic: ISCR.ISRPENDING is set for non-enabled pending interrupts
  target/arm: Report M-profile alignment faults correctly to the guest
  target/arm: Add missing 'return's after calling v7m_exception_taken()
  target/arm: Enforce that M-profile SP low 2 bits are always zero
  qemu-options.hx: Fix formatting of -machine memory-backend option
  hw/arm/smmuv3: Check 31st bit to see if CD is valid

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-27 15:32:00 +01:00
Peter Maydell 202abcd389 hw/nvme fixes
* new PMR test (Gollu Appalanaidu)
 * pmr/sgl mapping fix (Padmakar Kalghatgi)
 * hotplug fixes (me)
 * mmio out-of-bound read fix (me)
 * big-endian host fixes (me)
 -----BEGIN PGP SIGNATURE-----
 
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 =jXUw
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Merge remote-tracking branch 'remotes/nvme/tags/nvme-next-pull-request' into staging

hw/nvme fixes

* new PMR test (Gollu Appalanaidu)
* pmr/sgl mapping fix (Padmakar Kalghatgi)
* hotplug fixes (me)
* mmio out-of-bound read fix (me)
* big-endian host fixes (me)

# gpg: Signature made Mon 26 Jul 2021 20:18:12 BST
# gpg:                using RSA key 522833AA75E2DCE6A24766C04DE1AF316D4F0DE9
# gpg: Good signature from "Klaus Jensen <its@irrelevant.dk>" [unknown]
# gpg:                 aka "Klaus Jensen <k.jensen@samsung.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: DDCA 4D9C 9EF9 31CC 3468  4272 63D5 6FC5 E55D A838
#      Subkey fingerprint: 5228 33AA 75E2 DCE6 A247  66C0 4DE1 AF31 6D4F 0DE9

* remotes/nvme/tags/nvme-next-pull-request:
  tests/qtest/nvme-test: add mmio read test
  hw/nvme: fix mmio read
  hw/nvme: fix out-of-bounds reads
  hw/nvme: use symbolic names for registers
  hw/nvme: split pmrmsc register into upper and lower
  hw/nvme: fix controller hot unplugging
  tests/qtest/nvme-test: add persistent memory region test
  hw/nvme: error handling for too many mappings
  hw/nvme: unregister controller with subsystem at exit
  hw/nvme: mark nvme-subsys non-hotpluggable
  hw/nvme: remove NvmeCtrl parameter from ns setup/check functions

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-27 13:24:56 +01:00
Joel Stanley e229a179a5 hw: aspeed_gpio: Fix memory size
The macro used to calculate the maximum memory size of the MMIO region
had a mistake, causing all GPIO models to create a mapping of 0x9D8.
The intent was to have it be 0x9D8 - 0x800.

This extra size doesn't matter on ast2400 and ast2500, which have a 4KB
region set aside for the GPIO controller.

On the ast2600 the 3.3V and 1.8V GPIO controllers are 2KB apart, so the
regions would overlap. Worse was the 1.8V controller would map over the
top of the following peripheral, which happens to be the RTC.

The mmio region used by each device is a maximum of 2KB, so avoid the
calculations and hard code this as the maximum.

Fixes: 36d737ee82 ("hw/gpio: Add in AST2600 specific implementation")
Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Rashmica Gupta <rashmica.g@gmail.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20210713065854.134634-2-joel@jms.id.au
[PMM: fix autocorrect error in commit message]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-27 11:00:00 +01:00
Philippe Mathieu-Daudé b1c2a6bd3d hw/arm/nseries: Display hexadecimal value with '0x' prefix
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210726150953.1218690-1-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-27 10:57:40 +01:00
Peter Maydell 845d27a913 hw/intc/armv7m_nvic: for v8.1M VECTPENDING hides S exceptions from NS
In Arm v8.1M the VECTPENDING field in the ICSR has new behaviour: if
the register is accessed NonSecure and the highest priority pending
enabled exception (that would be returned in the VECTPENDING field)
targets Secure, then the VECTPENDING field must read 1 rather than
the exception number of the pending exception. Implement this.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210723162146.5167-7-peter.maydell@linaro.org
2021-07-27 10:57:39 +01:00
Peter Maydell 7caad65756 hw/intc/armv7m_nvic: Correct size of ICSR.VECTPENDING
The VECTPENDING field in the ICSR is 9 bits wide, in bits [20:12] of
the register.  We were incorrectly masking it to 8 bits, so it would
report the wrong value if the pending exception was greater than 256.
Fix the bug.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210723162146.5167-6-peter.maydell@linaro.org
2021-07-27 10:57:39 +01:00
Peter Maydell 41487794f5 hw/intc/armv7m_nvic: ISCR.ISRPENDING is set for non-enabled pending interrupts
The ISCR.ISRPENDING bit is set when an external interrupt is pending.
This is true whether that external interrupt is enabled or not.
This means that we can't use 's->vectpending == 0' as a shortcut to
"ISRPENDING is zero", because s->vectpending indicates only the
highest priority pending enabled interrupt.

Remove the incorrect optimization so that if there is no pending
enabled interrupt we fall through to scanning through the whole
interrupt array.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210723162146.5167-5-peter.maydell@linaro.org
2021-07-27 10:57:39 +01:00
Joe Komlodi 1b41847afb hw/arm/smmuv3: Check 31st bit to see if CD is valid
The bit to see if a CD is valid is the last bit of the first word of the CD.

Signed-off-by: Joe Komlodi <joe.komlodi@xilinx.com>
Message-id: 1626728232-134665-2-git-send-email-joe.komlodi@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-27 10:57:39 +01:00
Klaus Jensen 49e03457f1 hw/nvme: fix mmio read
The new PMR test unearthed a long-standing issue with MMIO reads on
big-endian hosts.

Fix this by unconditionally storing all controller registers in little
endian.

Cc: Gollu Appalanaidu <anaidu.gollu@samsung.com>
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-26 21:09:39 +02:00
Klaus Jensen 5029de44b5 hw/nvme: fix out-of-bounds reads
Peter noticed that mmio access may read into the NvmeParams member in
the NvmeCtrl struct.

Fix the bounds check.

Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-26 21:09:39 +02:00
Klaus Jensen a316aa50e6 hw/nvme: use symbolic names for registers
Add the NvmeBarRegs enum and use these instead of explicit register
offsets.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Gollu Appalanaidu <anaidu.gollu@samsung.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
2021-07-26 21:09:38 +02:00
Klaus Jensen 5d45edbeac hw/nvme: split pmrmsc register into upper and lower
The specification uses a set of 32 bit PMRMSCL and PMRMSCU registers to
make up the 64 bit logical PMRMSC register.

Make it so.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
2021-07-26 21:09:38 +02:00
Klaus Jensen 5ffbaeed16 hw/nvme: fix controller hot unplugging
Prior to this patch the nvme-ns devices are always children of the
NvmeBus owned by the NvmeCtrl. This causes the namespaces to be
unrealized when the parent device is removed. However, when subsystems
are involved, this is not what we want since the namespaces may be
attached to other controllers as well.

This patch adds an additional NvmeBus on the subsystem device. When
nvme-ns devices are realized, if the parent controller device is linked
to a subsystem, the parent bus is set to the subsystem one instead. This
makes sure that namespaces are kept alive and not unrealized.

Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-07-26 21:09:38 +02:00
Padmakar Kalghatgi 234214734f hw/nvme: error handling for too many mappings
If the number of PRP/SGL mappings exceed 1024, reads and writes will
fail because of an internal QEMU limitation of max 1024 vectors.

Signed-off-by: Padmakar Kalghatgi <p.kalghatgi@samsung.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
[k.jensen: changed the error message to be more generic]
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-07-26 21:09:38 +02:00
Klaus Jensen b0fde9e861 hw/nvme: unregister controller with subsystem at exit
Make sure the controller is unregistered from the subsystem when device
is removed.

Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-07-26 21:09:38 +02:00
Klaus Jensen cc6fb6bc50 hw/nvme: mark nvme-subsys non-hotpluggable
We currently lack the infrastructure to handle subsystem hotplugging, so
disable it.

Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-07-26 21:09:38 +02:00
Klaus Jensen 5e4f6bcc29 hw/nvme: remove NvmeCtrl parameter from ns setup/check functions
The nvme_ns_setup and nvme_ns_check_constraints should not depend on the
controller state. Refactor and remove it.

Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-07-26 21:09:38 +02:00
Richard Henderson 984178d86b hw/pci-hist/pnv_phb4: Fix typo in pnv_phb4_ioda_write
From clang-13:
hw/pci-host/pnv_phb4.c:375:18: error: variable 'v' set but not used \
    [-Werror,-Wunused-but-set-variable]

It's pretty clear that we meant to write back 'v' after
all that computation and not 'val'.

Acked-by: David Gibson <david@gibson.dropbear.id.au>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-07-26 07:07:07 -10:00
Richard Henderson 2d758274ee hw/ppc/spapr_events: Remove unused variable from check_exception
From clang-13:
hw/ppc/spapr_events.c:937:14: error: variable 'xinfo' set but not used \
    [-Werror,-Wunused-but-set-variable]

Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-07-26 07:07:07 -10:00
Richard Henderson 79fe9e4313 hw/audio/adlib: Remove unused variable in adlib_callback
From clang-13:
hw/audio/adlib.c:189:18: error: variable 'net' set but not used \
    [-Werror,-Wunused-but-set-variable]

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-07-26 07:07:07 -10:00
Mark Cave-Ayland 2f0e10a486 bitops.h: revert db1ffc32dd ("qemu/bitops.h: add bitrev8 implementation")
Commit db1ffc32dd ("qemu/bitops.h: add bitrev8 implementation") introduced
a bitrev8() function to reverse the bit ordering required for storing the
MAC address in the q800 PROM.

This function is not required since QEMU implements its own revbit8()
function which does exactly the same thing. Remove the extraneous
bitrev8() function and switch its only caller in hw/m68k/q800.c to
use revbit8() instead.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210725110557.3007-1-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-07-26 06:56:41 -10:00
Peter Maydell a146af86c8 vga: fixes for qxl and virtio-gpu
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Merge remote-tracking branch 'remotes/kraxel/tags/vga-20210723-pull-request' into staging

vga: fixes for qxl and virtio-gpu

# gpg: Signature made Fri 23 Jul 2021 06:54:34 BST
# gpg:                using RSA key A0328CFFB93A17A79901FE7D4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/vga-20210723-pull-request:
  hw/display: fix virgl reset regression
  vl: add virtio-vga-gl to the default_list
  hw/display: fail early when multiple virgl devices are requested
  Revert "qxl: add migration blocker to avoid pre-save assert"
  qxl: remove assert in qxl_pre_save.
  hw/display/virtio-gpu: Fix memory leak (CID 1453811)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-23 12:16:12 +01:00
Peter Maydell 7b7ca8ebde Bugfixes.
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Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

Bugfixes.

# gpg: Signature made Thu 22 Jul 2021 14:11:27 BST
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini-gitlab/tags/for-upstream:
  configure: Let --without-default-features disable vhost-kernel and vhost-vdpa
  configure: Fix the default setting of the "xen" feature
  configure: Allow vnc to get disabled with --without-default-features
  configure: Fix --without-default-features propagation to meson
  meson: fix dependencies for modinfo
  configure: Drop obsolete check for the alloc_size attribute
  target/i386: Added consistency checks for EFER
  target/i386: Added consistency checks for CR4
  target/i386: Added V_INTR_PRIO check to virtual interrupts
  qemu-config: restore "machine" in qmp_query_command_line_options()
  usb: fix usb-host dependency check
  chardev-spice: add missing module_obj directive
  vl: Parse legacy default_machine_opts
  qemu-config: fix memory leak on ferror()
  qemu-config: never call the callback after an error, fix leak

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-22 18:32:02 +01:00
Marc-André Lureau 8a13b9bc0f hw/display: fix virgl reset regression
Before commit 49afbca3b0 ("virtio-gpu: drop
use_virgl_renderer"), use_virgl_renderer was preventing calling GL
functions from non-GL context threads. The innocuously looking

  g->parent_obj.use_virgl_renderer = false;

was set the first time virtio_gpu_gl_reset() was called, during
pc_machine_reset() in the main thread. Further virtio_gpu_gl_reset()
calls in IO threads, without associated GL context, were thus skipping
GL calls and avoided warnings or crashes (see also
https://gitlab.freedesktop.org/virgl/virglrenderer/-/issues/226).

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210702123221.942432-1-marcandre.lureau@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-07-22 15:46:54 +02:00
Marc-André Lureau 02f9725f3d hw/display: fail early when multiple virgl devices are requested
This avoids failing to initialize virgl and crashing later on, and clear
the user expectations.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20210705104218.1161101-1-marcandre.lureau@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-07-22 15:46:47 +02:00
Gerd Hoffmann dcc5fc2a3a Revert "qxl: add migration blocker to avoid pre-save assert"
This reverts commit 86dbcdd9c7.

The pre-save assert is gone now, so the migration blocker
is not needed any more.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210721093347.338536-3-kraxel@redhat.com>
2021-07-22 15:46:47 +02:00
Gerd Hoffmann 39b8a183e2 qxl: remove assert in qxl_pre_save.
Since commit 551dbd0846 ("migration: check pre_save return in
vmstate_save_state") the pre_save hook can fail.  So lets finally
use that to drop the guest-triggerable assert in qxl_pre_save().

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210721093347.338536-2-kraxel@redhat.com>
2021-07-22 15:46:47 +02:00
Gerd Hoffmann 670b359193 usb: fix usb-host dependency check
Fixes: 90540f3289 ("configure, meson: convert libusb detection to meson", 2021-06-25)
Reported-by: Programmingkid <programmingkidx@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20210721081718.301343-1-kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-07-22 14:44:47 +02:00
Philippe Mathieu-Daudé dc2deaba48 hw/display/virtio-gpu: Fix memory leak (CID 1453811)
To avoid leaking memory on the error path, reorder the
code as:
- check the parameters first
- check resource already existing
- finally allocate memory

Reported-by: Coverity (CID 1453811: RESOURCE_LEAK)
Fixes: e0933d91b1 ("virtio-gpu: Add virtio_gpu_resource_create_blob")
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210531101928.1662732-1-philmd@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-07-22 13:31:51 +02:00
Peter Maydell 033bd16b8a Acceptance Tests
- Fix for tests/acceptance/virtio-gpu.py to match the change in device
   name
 - Fix for failure caught by tests/acceptance/multiprocess.py
 
 PS: While not a maintainer for the subsystem in PATCH 7, I'm including
 it as a one-off to facilitate the landing of the fix as discussed in
 the mailing list.
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Merge remote-tracking branch 'remotes/cleber-gitlab/tags/python-next-pull-request' into staging

Acceptance Tests

- Fix for tests/acceptance/virtio-gpu.py to match the change in device
  name
- Fix for failure caught by tests/acceptance/multiprocess.py

PS: While not a maintainer for the subsystem in PATCH 7, I'm including
it as a one-off to facilitate the landing of the fix as discussed in
the mailing list.

# gpg: Signature made Wed 21 Jul 2021 00:26:17 BST
# gpg:                using RSA key 7ABB96EB8B46B94D5E0FE9BB657E8D33A5F209F3
# gpg: Good signature from "Cleber Rosa <crosa@redhat.com>" [marginal]
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 7ABB 96EB 8B46 B94D 5E0F  E9BB 657E 8D33 A5F2 09F3

* remotes/cleber-gitlab/tags/python-next-pull-request:
  remote/memory: Replace share parameter with ram_flags
  tests/acceptance/virtio-gpu.py: provide kernel and initrd hashes
  tests/acceptance/virtio-gpu.py: use virtio-vga-gl
  tests/acceptance/virtio-gpu.py: combine kernel command line
  tests/acceptance/virtio-gpu.py: combine CPU tags
  tests/acceptance/virtio-gpu.py: combine x86_64 arch tags
  tests/acceptance/virtio-gpu.py: use require_accelerator()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-21 11:02:26 +01:00
Yang Zhong f4a3fda43e remote/memory: Replace share parameter with ram_flags
Fixes: d5015b8013 ("softmmu/memory: Pass ram_flags to
qemu_ram_alloc_from_fd()")

Signed-off-by: Yang Zhong <yang.zhong@intel.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Pankaj Gupta <pankaj.gupta@ionos.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Message-Id: <20210709052800.63588-1-yang.zhong@intel.com>
Signed-off-by: Cleber Rosa <crosa@redhat.com>
2021-07-20 15:34:20 -04:00
Alex Bennée 8ea7543865 hw/tricore: fix inclusion of tricore_testboard
Because commit f4063f9c31 ("meson: Introduce target-specific
Kconfig") ended being merged after commit 582079c9d2
("hw/tricore: Add testdevice for tests in tests/tcg/"), we
inadvertently added a symbol clash causing the build not to include
the testboard needed for check-tcg.

Fixes: f4063f9c31 ("meson: Introduce target-specific Kconfig")
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210720114057.32053-2-alex.bennee@linaro.org>
[PMD: Updated description mentioning commits merged]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-07-20 20:10:21 +02:00
Philippe Mathieu-Daudé d1751d8b5d hw/ppc/Kconfig: Add dependency PEGASOS2 -> ATI_VGA
The ATI VGA device isn't a requisite for the Pegasos2 machine
because Linux only uses the serial console; see commit ba7e5ac18e
("hw/ppc: Add emulation of Genesi/bPlan Pegasos II") for rationale.

Using the default devices we don't have any problem:

  $ qemu-system-ppc -M pegasos2
  qemu-system-ppc: standard VGA not available

But when trying to explicitly use the ATI device we get an error:

  $ qemu-system-ppc -M pegasos2 -vga none -bios pegasos2.rom -device ati-vga,romfile=
  qemu-system-ppc: -device ati-vga,romfile=: 'ati-vga' is not a valid device model name

Add it as an implicit Kconfig dependency.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210515173716.358295-13-philmd@redhat.com>
Acked-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
2021-07-20 20:10:20 +02:00
Philippe Mathieu-Daudé ba4253cef2 hw/isa/vt82c686: Add missing Kconfig dependency (runtime error)
When building the Pegasos2 machine stand-alone we get:

  $ qemu-system-ppc -M pegasos2 -bios pegasos2.rom
  ERROR:qom/object.c:714:object_new_with_type: assertion failed: (type != NULL)
  Bail out! ERROR:qom/object.c:714:object_new_with_type: assertion failed: (type != NULL)

Looking at the backtraces:

  Thread 1 "qemu-system-ppc" received signal SIGABRT, Aborted.
  (gdb) bt
  #0  0x00007ffff53877d5 in raise () at /lib64/libc.so.6
  #1  0x00007ffff5370895 in abort () at /lib64/libc.so.6
  #2  0x00007ffff6dc4b6c in g_assertion_message_expr.cold () at /lib64/libglib-2.0.so.0
  #3  0x00007ffff6e229ff in g_assertion_message_expr () at /lib64/libglib-2.0.so.0
  #4  0x0000555555a0c8f4 in object_new_with_type (type=0x0) at qom/object.c:714
  #5  0x0000555555a0c9d5 in object_new (typename=0x555555c7afe4 "isa-pit") at qom/object.c:747
  #6  0x0000555555a053b8 in qdev_new (name=0x555555c7afe4 "isa-pit") at hw/core/qdev.c:153
  #7  0x00005555557cdd05 in isa_new (name=0x555555c7afe4 "isa-pit") at hw/isa/isa-bus.c:160
  #8  0x00005555557cf518 in i8254_pit_init (bus=0x55555603d140, base=64, isa_irq=0, alt_irq=0x0) at include/hw/timer/i8254.h:54
  #9  0x00005555557d12f9 in vt8231_realize (d=0x5555563d9770, errp=0x7fffffffcc28) at hw/isa/vt82c686.c:704

  (gdb) bt
  #0  0x00007ffff54bd7d5 in raise () at /lib64/libc.so.6
  #1  0x00007ffff54a6895 in abort () at /lib64/libc.so.6
  #2  0x00005555558f7796 in object_new (typename=0x555555ad4889 "isa-parallel") at qom/object.c:749
  #3  object_new (typename=type0x555555ad4889 "isa-parallel") at qom/object.c:743
  #4  0x00005555558f0d46 in qdev_new (name=0x555555ad4889 "isa-parallel") at hw/core/qdev.c:153
  #5  0x000055555576b669 in isa_new (name=0x555555ad4889 "isa-parallel") at hw/isa/isa-bus.c:160
  #6  0x000055555576bbe8 in isa_superio_realize (dev=0x555555f15910, errp=<optimized out>) at hw/isa/isa-superio.c:54
  #7  0x000055555576d5ed in via_superio_realize (d=0x555555f15910, errp=0x7fffffffcb30) at hw/isa/vt82c686.c:292
  #8  0x00005555558f12c1 in device_set_realized (obj=<optimized out>, ...) at hw/core/qdev.c:761
  #9  0x00005555558f5066 in property_set_bool (obj=0x555555f15910, ..., errp=0x7fffffffcbb0) at qom/object.c:2262
  #10 0x00005555558f7f38 in object_property_set (obj=0x555555f15910, name=0x555555b1b1e3 "realized", ...) at qom/object.c:1407
  #11 0x00005555558fb2d0 in object_property_set_qobject (obj=0x555555f15910, name=0x555555b1b1e3 "realized", ...) at qom/qom-qobject.c:28
  #12 0x00005555558f8525 in object_property_set_bool (obj=0x555555f15910, name=0x555555b1b1e3 "realized", ...) at qom/object.c:1477
  #13 0x00005555558f18ee in qdev_realize (dev=0x555555f15910, bus=0x55555602a610, errp=<optimized out>) at hw/core/qdev.c:389
  #14 0x00005555558f197f in qdev_realize_and_unref (dev=0x555555f15910, bus=0x55555602a610, errp=<optimized out>) at hw/core/qdev.c:396
  #15 0x000055555576b709 in isa_realize_and_unref (errp=<optimized out>, bus=0x55555602a610, dev=0x555555f15910) at hw/isa/isa-bus.c:179
  #16 isa_create_simple (bus=0x55555602a610, name=0x555555adc33b "vt8231-superio") at hw/isa/isa-bus.c:173
  #17 0x000055555576d9b7 in vt8231_realize (d=0x555556186a50, errp=<optimized out>) at hw/isa/vt82c686.c:706

The "isa-pit" type (TYPE_I8254) and "isa-parallel" are missing. Add them.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-Id: <20210515173716.358295-12-philmd@redhat.com>
[PMD: Added "isa-parallel" later]
2021-07-20 20:10:20 +02:00
Philippe Mathieu-Daudé 16c67cae84 hw/isa/vt82c686: Add missing Kconfig dependencies (build error)
The VT82C686 device model misses various dependencies:

  /usr/bin/ld: libcommon.fa.p/hw_isa_vt82c686.c.o: in function `vt82c686b_realize':
  hw/isa/vt82c686.c:622: undefined reference to `i8259_init'
  /usr/bin/ld: hw/isa/vt82c686.c:624: undefined reference to `i8257_dma_init'
  /usr/bin/ld: hw/isa/vt82c686.c:627: undefined reference to `mc146818_rtc_init'

Add them.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-Id: <20210515173716.358295-11-philmd@redhat.com>
2021-07-20 20:10:20 +02:00
Philippe Mathieu-Daudé d2c7c18cc7 hw/pci-host/Kconfig: Add missing dependency MV64361 -> I8259
Looking at the MV64341 model source, there is a dependency on the
8259 interrupt controller:

  523     case MV64340_PCI_1_INTERRUPT_ACKNOWLEDGE_VIRTUAL_REG:
  524         /* FIXME: Should this be sent via the PCI bus somehow? */
  525         if (s->gpp_int_level && (s->gpp_value & BIT(31))) {
  526             ret = pic_read_irq(isa_pic);
  527         }
  528         break;

Add it to Kconfig to avoid the following build failure:

  /usr/bin/ld: libcommon.fa.p/hw_pci-host_mv64361.c.o: in function `mv64361_read':
  hw/pci-host/mv64361.c:526: undefined reference to `isa_pic'
  /usr/bin/ld: hw/pci-host/mv64361.c:526: undefined reference to `pic_read_irq'

Fixes: dcdf98a901 ("hw/pci-host: Add emulation of Marvell MV64361 PPC system controller")
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <20210515173716.358295-10-philmd@redhat.com>
2021-07-20 20:10:03 +02:00
Philippe Mathieu-Daudé ed2543a256 hw/ppc/Kconfig: Add missing dependency E500 -> DS1338 RTC
Commit 7abb479c7a ("PPC: E500: Add FSL I2C controller and integrate
RTC with it") added a global dependency on the DS1338 model, instead
of a machine one (via Kconfig). This gives trouble when building
standalone machines not exposing I2C bus:

  The following clauses were found for DS1338

      CONFIG_DS1338=y
      config DS1338 depends on I2C

Fix by selecting the DS1338 symbol in the single machine requiring
it, the E500.

Fixes: 7abb479c7a ("PPC: E500: Add FSL I2C controller and integrate RTC with it")
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210513163858.3928976-9-philmd@redhat.com>
2021-07-20 15:34:12 +02:00
Philippe Mathieu-Daudé 6e4dd94f77 hw/riscv/Kconfig: Restrict NUMA to Virt & Spike machines
Only the Virt and Spike machines use NUMA. Add a RISCV_NUMA Kconfig
symbol and only have these machines select it. Adapt the Meson file
to only built it if required.

Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210515173716.358295-8-philmd@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
2021-07-20 15:32:49 +02:00