Commit Graph

97143 Commits

Author SHA1 Message Date
Víctor Colombo bf8adfd88b target/ppc: Move mffscrn[i] to decodetree
Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Reviewed-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20220629162904.105060-3-victor.colombo@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-07-06 10:22:38 -03:00
Víctor Colombo bbecdb22ae target/ppc: Fix insn32.decode style issues
Some lines in insn32.decode have inconsistent alignment when compared
to others.
Fix this by changing the alignment of some lines, making it more
consistent throughout the file.

Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220629162904.105060-2-victor.colombo@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-07-06 10:22:38 -03:00
Alexey Kardashevskiy 81b205cecf ppc/spapr: Implement H_WATCHDOG
The new PAPR 2.12 defines a watchdog facility managed via the new
H_WATCHDOG hypercall.

This adds H_WATCHDOG support which a proposed driver for pseries uses:
https://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=303120

This was tested by running QEMU with a debug kernel and command line:
-append \
 "pseries-wdt.timeout=60 pseries-wdt.nowayout=1 pseries-wdt.action=2"

and running "echo V > /dev/watchdog0" inside the VM.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220622051008.1067464-1-aik@ozlabs.ru>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-07-06 10:22:38 -03:00
Alexey Kardashevskiy 95444afcab ppc: Define SETFIELD for the ppc target
It keeps repeating, move it to the header. This uses __builtin_ffsll() to
allow using the macros in #define.

This is not using the QEMU's FIELD macros as this would require changing
all such macros found in skiboot (the PPC PowerNV firmware).

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220628080544.1509428-1-aik@ozlabs.ru>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-07-06 10:22:38 -03:00
Matheus Ferst b7d30fae5b target/ppc: use int128.h methods in vsubcuq
And also move the insn to decodetree and remove the now unused
avr_qw_not, avr_qw_cmpu, and avr_qw_add methods.

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Message-Id: <20220606150037.338931-8-matheus.ferst@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-07-06 10:22:38 -03:00
Matheus Ferst e6a5ad43de target/ppc: use int128.h methods in vsubecuq and vsubeuqm
And also move the insns to decodetree.

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Message-Id: <20220606150037.338931-7-matheus.ferst@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-07-06 10:22:38 -03:00
Matheus Ferst b132be53a4 target/ppc: use int128.h methods in vsubuqm
And also move the insn to decodetree

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Message-Id: <20220606150037.338931-6-matheus.ferst@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-07-06 10:22:38 -03:00
Matheus Ferst 8290ea509f target/ppc: use int128.h methods in vaddcuq
And also move the insn to decodetree.

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Message-Id: <20220606150037.338931-5-matheus.ferst@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-07-06 10:22:38 -03:00
Matheus Ferst 896d92c81d target/ppc: use int128.h methods in vaddecuq and vaddeuqm
And also move the insns to decodetree and remove the now unused
avr_qw_addc method.

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Message-Id: <20220606150037.338931-4-matheus.ferst@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-07-06 10:22:38 -03:00
Matheus Ferst 7ca0428687 target/ppc: use int128.h methods in vadduqm
And also move the insn to decodetree.

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Message-Id: <20220606150037.338931-3-matheus.ferst@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-07-06 10:22:37 -03:00
Matheus Ferst e82ca8acdd target/ppc: use int128.h methods in vpmsumd
Also drop VECTOR_FOR_INORDER_I usage since there is no need to access
the elements in any particular order, and move the instruction to
decodetree.

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Message-Id: <20220606150037.338931-2-matheus.ferst@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-07-06 10:22:37 -03:00
Alexey Kardashevskiy c0e765dafb spapr/ddw: Implement 64bit query extension
PAPR 2.8 (2018) defines an extension to return 64bit value for
the largest TCE block in "ibm,query-pe-dma-window". Recent Linux kernels
support this already.

This adds the extension and supports the older format.

This advertises a bigger window for the new format as the biggest
window with 2M pages below the start of the 64bit window as it is
the maximum we will see in practice.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220623073136.1380214-1-aik@ozlabs.ru>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-07-06 10:22:37 -03:00
Alexey Kardashevskiy 31cc81f728 spapr/ddw: Reset DMA when the last non-default window is removed
PAPR+/LoPAPR says:
===
The platform must restore the default DMA window for the PE on a call
to the ibm,remove-pe-dma-window RTAS call when all of the following
are true:
 a. The call removes the last DMA window remaining for the PE.
 b. The DMA window being removed is not the default window

===

This resets DMA as PAPR mandates.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220622052955.1069903-1-aik@ozlabs.ru>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-07-06 10:22:37 -03:00
Víctor Colombo 59f11543e2 target/ppc: Change FPSCR_* to follow POWER ISA numbering convention
FPSCR_* bit values in QEMU are in the 'inverted' order from what Power
ISA defines (e.g. FPSCR.FI is bit 46 but is defined as 17 in cpu.h).
Now that PPC_BIT_NR macro was introduced to fix this situation for the
MSR bits, we can use it for the FPSCR bits too.

Also, adjust the comments to make then fit in 80 columns

Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220622193203.127698-1-victor.colombo@eldorado.org.br>
[danielhb: fixed 'exceptio' typo in target/ppc/cpu.h]
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-07-06 10:22:37 -03:00
Daniel Henrique Barboza 21870aab36 ppc/pnv: remove 'INTERFACE_PCIE_DEVICE' from phb4 root bus
It's unneeded. No other PCIE_BUS implements this interface.

Reviewed-by: Frederic Barrat <fbarrat@linux.ibm.com>
Fixes: 4f9924c4d4 ("ppc/pnv: Add models for POWER9 PHB4 PCIe Host bridge")
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220621173436.165912-9-danielhb413@gmail.com>
2022-07-06 10:22:37 -03:00
Daniel Henrique Barboza 71cd3e5ecb ppc/pnv: remove 'INTERFACE_PCIE_DEVICE' from phb3 root bus
It's unneeded. No other PCIE_BUS implements this interface.

Reviewed-by: Frederic Barrat <fbarrat@linux.ibm.com>
Fixes: 9ae1329ee2 ("ppc/pnv: Add models for POWER8 PHB3 PCIe Host bridge")
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220621173436.165912-8-danielhb413@gmail.com>
2022-07-06 10:22:37 -03:00
Daniel Henrique Barboza 8a69bca77a ppc/pnv: make pnv_chip_power8_pic_print_info() use chip8->phbs[]
It's inneficient to scroll all child objects when we have all PHBs
available in chip8->phbs[].

pnv_chip_power8_pic_print_info_child() ended up folded into
pic_print_info() for simplicity.

Reviewed-by: Frederic Barrat <fbarrat@linux.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220621173436.165912-7-danielhb413@gmail.com>
2022-07-06 10:22:37 -03:00
Daniel Henrique Barboza ca45948991 ppc/pnv: make pnv_ics_resend() use chip8->phbs[]
pnv_ics_resend() is scrolling through all the child objects of the chip
to search for the PHBs. It's faster and simpler to just use the phbs[]
array.

pnv_ics_resend_child() was folded into pnv_ics_resend() since it's too
simple to justify its own function.

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Frederic Barrat <fbarrat@linux.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220621173436.165912-6-danielhb413@gmail.com>
2022-07-06 10:22:37 -03:00
Daniel Henrique Barboza da6be50136 ppc/pnv: make pnv_ics_get() use the chip8->phbs[] array
The function is working today by getting all the child objects of the
chip, interacting with each of them to check whether the child is a PHB,
and then doing what needs to be done.

We have all the chip PHBs in the phbs[] array so interacting with all
child objects is unneeded. Open code pnv_ics_get_phb_ics() into
pnv_ics_get() and remove both pnv_ics_get_phb_ics() and the
ForeachPhb3Args struct.

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Frederic Barrat <fbarrat@linux.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220621173436.165912-5-danielhb413@gmail.com>
2022-07-06 10:22:37 -03:00
Daniel Henrique Barboza 792e8bb629 ppc/pnv: assign pnv-phb-root-port chassis/slot earlier
It is not advisable to execute an object_dynamic_cast() to poke into
bus->qbus.parent and follow it up with a C cast into the PnvPHB type we
think we got.

In fact this is not needed. There is nothing sophisticated being done
with the PHB object retrieved during root_port_realize() for both PHB3
and PHB4. We're retrieving a PHB reference just to access phb->chip_id
and phb->phb_id and use them to define the chassis/slot of the root
port.

phb->phb_id is already being passed to pnv_phb_attach_root_port() via
the 'index' parameter. Let's also add a 'chip_id' parameter to this
function and assign chassis and slot right there. This will spare us
from the hassle of accessing the PHB object inside realize().

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Frederic Barrat <fbarrat@linux.ibm.com>
Message-Id: <20220621173436.165912-4-danielhb413@gmail.com>
2022-07-06 10:22:37 -03:00
Daniel Henrique Barboza 8625164a38 ppc/pnv: attach phb3/phb4 root ports in QOM tree
At this moment we leave the pnv-phb3(4)-root-port unattached in QOM:

  /unattached (container)
(...)
    /device[2] (pnv-phb3-root-port)
      /bus master container[0] (memory-region)
      /bus master[0] (memory-region)
      /pci_bridge_io[0] (memory-region)
      /pci_bridge_io[1] (memory-region)
      /pci_bridge_mem[0] (memory-region)
      /pci_bridge_pci[0] (memory-region)
      /pci_bridge_pref_mem[0] (memory-region)
      /pci_bridge_vga_io_hi[0] (memory-region)
      /pci_bridge_vga_io_lo[0] (memory-region)
      /pci_bridge_vga_mem[0] (memory-region)
      /pcie.0 (PCIE)

Let's make changes in pnv_phb_attach_root_port() to attach the created
root ports to its corresponding PHB.

This is the result afterwards:

    /pnv-phb3[0] (pnv-phb3)
      /lsi (ics)
      /msi (phb3-msi)
      /msi32[0] (memory-region)
      /msi64[0] (memory-region)
      /pbcq (pnv-pbcq)
    (...)
      /phb3_iommu[0] (pnv-phb3-iommu-memory-region)
      /pnv-phb3-root.0 (pnv-phb3-root)
        /pnv-phb3-root-port[0] (pnv-phb3-root-port)
          /bus master container[0] (memory-region)
          /bus master[0] (memory-region)
          /pci_bridge_io[0] (memory-region)
          /pci_bridge_io[1] (memory-region)
          /pci_bridge_mem[0] (memory-region)
          /pci_bridge_pci[0] (memory-region)
          /pci_bridge_pref_mem[0] (memory-region)
          /pci_bridge_vga_io_hi[0] (memory-region)
          /pci_bridge_vga_io_lo[0] (memory-region)
          /pci_bridge_vga_mem[0] (memory-region)
          /pcie.0 (PCIE)

Reviewed-by: Frederic Barrat <fbarrat@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220621173436.165912-3-danielhb413@gmail.com>
2022-07-06 10:22:37 -03:00
Daniel Henrique Barboza 1c69cb4e75 ppc/pnv: move root port attach to pnv_phb4_realize()
Creating a root port is something related to the PHB, not the PEC. It
also makes the logic more in line with what pnv-phb3 does.

Reviewed-by: Frederic Barrat <fbarrat@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220621173436.165912-2-danielhb413@gmail.com>
2022-07-06 10:22:37 -03:00
Richard Henderson 180c2f24d5 -----BEGIN PGP SIGNATURE-----
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Merge tag 'net-pull-request' of https://github.com/jasowang/qemu into staging

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# gpg: Signature made Wed 06 Jul 2022 09:09:33 AM +0530
# gpg:                using RSA key EF04965B398D6211
# gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>" [undefined]
# 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: 215D 46F4 8246 689E C77F  3562 EF04 965B 398D 6211

* tag 'net-pull-request' of https://github.com/jasowang/qemu:
  ebpf: replace deprecated bpf_program__set_socket_filter
  e1000: set RX descriptor status in a separate operation

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-06 10:41:34 +05:30
Haochen Tong a495eba03c ebpf: replace deprecated bpf_program__set_socket_filter
bpf_program__set_<TYPE> functions have been deprecated since libbpf 0.8.
Replace with the equivalent bpf_program__set_type call to avoid a
deprecation warning.

Signed-off-by: Haochen Tong <i@hexchain.org>
Reviewed-by: Zhang Chen <chen.zhang@intel.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2022-07-06 11:39:09 +08:00
Ding Hui 034d00d485 e1000: set RX descriptor status in a separate operation
The code of setting RX descriptor status field maybe work fine in
previously, however with the update of glibc version, it shows two
issues when guest using dpdk receive packets:

  1. The dpdk has a certain probability getting wrong buffer_addr

     this impact may be not obvious, such as lost a packet once in
     a while

  2. The dpdk may consume a packet twice when scan the RX desc queue
     over again

     this impact will lead a infinite wait in Qemu, since the RDT
     (tail pointer) be inscreased to equal to RDH by unexpected,
     which regard as the RX desc queue is full

Write a whole of RX desc with DD flag on is not quite correct, because
when the underlying implementation of memcpy using XMM registers to
copy e1000_rx_desc (when AVX or something else CPU feature is usable),
the bytes order of desc writing to memory is indeterminacy

We can use full-scale test case to reproduce the issue-2 by
https://github.com/BASM/qemu_dpdk_e1000_test (thanks to Leonid Myravjev)

I also write a POC test case at https://github.com/cdkey/e1000_poc
which can reproduce both of them, and easy to verify the patch effect.

The hw watchpoint also shows that, when Qemu using XMM related instructions
writing 16 bytes e1000_rx_desc, concurrent with DPDK using movb
writing 1 byte status, the final result of writing to memory will be one
of them, if it made by Qemu which DD flag is on, DPDK will consume it
again.

Setting DD status in a separate operation, can prevent the impact of
disorder memory writing by memcpy, also avoid unexpected data when
concurrent writing status by qemu and guest dpdk.

Links: https://lore.kernel.org/qemu-devel/20200102110504.GG121208@stefanha-x1.localdomain/T/

Reported-by: Leonid Myravjev <asm@asm.pp.ru>
Cc: Stefan Hajnoczi <stefanha@gmail.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: qemu-stable@nongnu.org
Tested-by: Jing Zhang <zhangjing@sangfor.com.cn>
Reviewed-by: Frank Lee <lifan38153@sangfor.com.cn>
Signed-off-by: Ding Hui <dinghui@sangfor.com.cn>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2022-07-06 11:39:09 +08:00
Richard Henderson 39e19f5f67 Xen patches
- Xen PCI passthrough fixes
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Merge tag 'pull-xen-20220705' of https://xenbits.xen.org/git-http/people/aperard/qemu-dm into staging

Xen patches

- Xen PCI passthrough fixes

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# gpg: Signature made Tue 05 Jul 2022 07:14:51 PM +0530
# gpg:                using RSA key F80C006308E22CFD8A92E7980CF5572FD7FB55AF
# gpg: Good signature from "Anthony PERARD <anthony.perard@gmail.com>" [unknown]
# gpg:                 aka "Anthony PERARD <anthony.perard@citrix.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: 5379 2F71 024C 600F 778A  7161 D8D5 7199 DF83 42C8
#      Subkey fingerprint: F80C 0063 08E2 2CFD 8A92  E798 0CF5 572F D7FB 55AF

* tag 'pull-xen-20220705' of https://xenbits.xen.org/git-http/people/aperard/qemu-dm:
  xen/pass-through: don't create needless register group
  xen/pass-through: merge emulated bits correctly

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-05 22:13:51 +05:30
Chuck Zmudzinski c0e86b7624 xen/pass-through: don't create needless register group
Currently we are creating a register group for the Intel IGD OpRegion
for every device we pass through, but the XEN_PCI_INTEL_OPREGION
register group is only valid for an Intel IGD. Add a check to make
sure the device is an Intel IGD and a check that the administrator has
enabled gfx_passthru in the xl domain configuration. Require both checks
to be true before creating the register group. Use the existing
is_igd_vga_passthrough() function to check for a graphics device from
any vendor and that the administrator enabled gfx_passthru in the xl
domain configuration, but further require that the vendor be Intel,
because only Intel IGD devices have an Intel OpRegion. These are the
same checks hvmloader and libxl do to determine if the Intel OpRegion
needs to be mapped into the guest's memory. Also, move the comment
about trapping 0xfc for the Intel OpRegion where it belongs after
applying this patch.

Signed-off-by: Chuck Zmudzinski <brchuckz@aol.com>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
Message-Id: <c76dff6369ccf2256bd9eed5141da1db767293d2.1656480662.git.brchuckz@aol.com>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
2022-07-05 14:19:48 +01:00
Chuck Zmudzinski be9c61da9f xen/pass-through: merge emulated bits correctly
In xen_pt_config_reg_init(), there is an error in the merging of the
emulated data with the host value. With the current Qemu, instead of
merging the emulated bits with the host bits as defined by emu_mask,
the emulated bits are merged with the host bits as defined by the
inverse of emu_mask. In some cases, depending on the data in the
registers on the host, the way the registers are setup, and the
initial values of the emulated bits, the end result will be that
the register is initialized with the wrong value.

To correct this error, use the XEN_PT_MERGE_VALUE macro to help ensure
the merge is done correctly.

This correction is needed to resolve Qemu project issue #1061, which
describes the failure of Xen HVM Linux guests to boot in certain
configurations with passed through PCI devices, that is, when this error
disables instead of enables the PCI_STATUS_CAP_LIST bit of the
PCI_STATUS register of a passed through PCI device, which in turn
disables the MSI-X capability of the device in Linux guests with the end
result being that the Linux guest never completes the boot process.

Fixes: 2e87512ecc ("xen/pt: Sync up the dev.config and data values")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1061
Buglink: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988333

Signed-off-by: Chuck Zmudzinski <brchuckz@aol.com>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
Message-Id: <e4392535d8e5266063dc5461d0f1d301e3dd5951.1656522217.git.brchuckz@aol.com>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
2022-07-05 14:19:48 +01:00
Richard Henderson d82423a697 * Fix memory leak in test-cutils
* Fix edk2/opensbi jobs to not run automatically by accident
 * Improve timings in the migration qtest
 * Remove libvixl disassembler
 * Add ukrainian translation
 * Require a recent version of libpng
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Merge tag 'pull-request-2022-07-05' of https://gitlab.com/thuth/qemu into staging

* Fix memory leak in test-cutils
* Fix edk2/opensbi jobs to not run automatically by accident
* Improve timings in the migration qtest
* Remove libvixl disassembler
* Add ukrainian translation
* Require a recent version of libpng

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# gpg: Signature made Tue 05 Jul 2022 03:15:45 PM +0530
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [undefined]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [undefined]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [undefined]
# 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: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* tag 'pull-request-2022-07-05' of https://gitlab.com/thuth/qemu:
  include/qemu/host-utils: Remove unused code in the *_overflow wrappers
  meson.build: Require a recent version of libpng
  po: add ukrainian translation
  disas: Remove libvixl disassembler
  tests: use consistent bandwidth/downtime limits in migration tests
  tests: increase migration test converge downtime to 30 seconds
  tests: wait for migration completion before looking for STOP event
  tests: wait max 120 seconds for migration test status changes
  gitlab-ci: Extend timeout for ubuntu-20.04-s390x-all to 75m
  gitlab: honour QEMU_CI variable in edk2/opensbi jobs
  gitlab: tweak comments in edk2/opensbi jobs
  gitlab: normalize indentation in edk2/opensbi rules
  tests/fp: Do not build softfloat3 tests if TCG is disabled
  tests: fix test-cutils leaks

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-05 18:06:11 +05:30
Richard Henderson 19361471b5 Loongarch patch queue:
Build fix for --enable-debug --enable-tcg-interpreter.
 Build fix for ls7a_rtc.
 Clear tlb on reset.
 Fixes for ipi mailboxes.
 Minor tweak to scripts/qemu-binfmt-conf.
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Merge tag 'pull-la-20220705' of https://gitlab.com/rth7680/qemu into staging

Loongarch patch queue:

Build fix for --enable-debug --enable-tcg-interpreter.
Build fix for ls7a_rtc.
Clear tlb on reset.
Fixes for ipi mailboxes.
Minor tweak to scripts/qemu-binfmt-conf.

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# gpg: Signature made Tue 05 Jul 2022 04:28:26 PM +0530
# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [ultimate]

* tag 'pull-la-20220705' of https://gitlab.com/rth7680/qemu:
  hw/intc/loongarch_ipi: Fix mail send and any send function
  hw/intc/loongarch_ipi: Fix ipi device access of 64bits
  tcg/tci: Remove CONFIG_DEBUG_TCG_INTERPRETER
  scripts/qemu-binfmt-conf: Add LoongArch to qemu_get_family()
  target/loongarch: Clean up tlb when cpu reset
  hw/rtc/ls7a_rtc: Drop unused inline functions

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-05 16:30:52 +05:30
Xiaojuan Yang bf7ce37f8f hw/intc/loongarch_ipi: Fix mail send and any send function
By the document of ipi mailsend device, byte is written only when the mask bit
is 0. The original code discards mask bit and overwrite the data always, this
patch fixes the issue.

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Message-Id: <20220705064901.2353349-3-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-05 16:25:17 +05:30
Xiaojuan Yang ddf9326184 hw/intc/loongarch_ipi: Fix ipi device access of 64bits
In general loongarch ipi device, 32bit registers is emulated, however for
anysend/mailsend device only 64bit register access is supported. So separate
the ipi memory region into two regions, including 32 bits and 64 bits.

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Message-Id: <20220705064901.2353349-2-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-05 16:25:17 +05:30
Richard Henderson 0df0a66555 tcg/tci: Remove CONFIG_DEBUG_TCG_INTERPRETER
There is nothing in this environment variable that cannot
be done better with -d flags.  There is nothing special
about TCI that warrants this hack.

Moreover, it does not compile -- remove it.

Reported-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-05 16:17:53 +05:30
Song Gao f8d1ae8262 scripts/qemu-binfmt-conf: Add LoongArch to qemu_get_family()
qemu_get_family() needs to add LoongArch support.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20220705065943.2353930-1-gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-05 16:17:53 +05:30
Song Gao 3517fb7267 target/loongarch: Clean up tlb when cpu reset
We should make sure that tlb is clean when cpu reset.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20220705070950.2364243-1-gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-05 16:17:53 +05:30
Richard Henderson c1ca312a6f hw/rtc/ls7a_rtc: Drop unused inline functions
Remove toy_val_to_time_mon and toy_val_to_time_year as unused,
to avoid a build failure with clang.  Remove all of the other
inline markers too so that this does not creep back in.

Reviewed-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-05 16:17:53 +05:30
Thomas Huth 7a890b7566 include/qemu/host-utils: Remove unused code in the *_overflow wrappers
According to commit cec07c0b61 the code in the #else paths was required
for GCC < 5.0 and Clang < 3.8. We don't support such old compilers
at all anymore, so we can remove these lines now. We keep the wrapper
function, though, since they are easier to read and help to make sure that
the parameters have the right types.

Message-Id: <20220701025132.303469-1-thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 10:15:49 +02:00
Thomas Huth 1ec8c2c01e meson.build: Require a recent version of libpng
According to https://gitlab.com/qemu-project/qemu/-/issues/1080#note_998088246
QEMU does not compile with older versions of libpng, so we should check
for a good version in meson.build. According to repology.org, our supported
host target operating systems ship these versions:

             Fedora 35: 1.6.37
     CentOS 8 (RHEL-8): 1.6.34
             Debian 11: 1.6.37
    OpenSUSE Leap 15.3: 1.6.34
      Ubuntu LTS 20.04: 1.6.37
         FreeBSD Ports: 1.6.37
         NetBSD pkgsrc: 1.6.37
         OpenBSD Ports: 1.6.37
              Homebrew: 1.6.37
           MSYS2 mingw: 1.6.37

So it seem reasonable to require at least libpng version 1.6.34 for
our builds.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1080
Message-Id: <20220623174941.531196-1-thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 10:15:49 +02:00
Andrij Mizyk 6d17020a80 po: add ukrainian translation
Signed-off-by: Andrij Mizyk <andmizyk@gmail.com>
Message-Id: <20220613123758.13280-1-andmizyk@gmail.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 10:15:49 +02:00
Thomas Huth 2116650254 disas: Remove libvixl disassembler
The disassembly via capstone should be superiour to our old vixl
sources nowadays, so let's finally cut this old disassembler out
of the QEMU source tree.

Message-Id: <20220603164249.112459-1-thuth@redhat.com>
Tested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 10:15:49 +02:00
Daniel P. Berrangé 886dfe9db3 tests: use consistent bandwidth/downtime limits in migration tests
The different migration test cases are using a variety of settings
to ensure convergance/non-convergance. Introduce two helpers to
extra the common functionality and ensure consistency.

  * Non-convergance: 1ms downtime, 30mbs bandwidth
  * Convergance: 30s downtime, 1gbs bandwidth

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20220628105434.295905-5-berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 09:33:58 +02:00
Daniel P. Berrangé 6843ad8c03 tests: increase migration test converge downtime to 30 seconds
While 1 second might be enough to converge migration on a fast host,
this is not guaranteed, especially if using TLS in the tests without
hardware accelerated crypto available.

Increasing the downtime to 30 seconds should guarantee it can converge
in any sane scenario.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20220628105434.295905-4-berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 09:33:58 +02:00
Daniel P. Berrangé 8d4e897a99 tests: wait for migration completion before looking for STOP event
When moving into the convergance phase, the precopy tests will first
look for a STOP event and once found will look for migration completion
status. If the test VM is not converging, the test suite will be waiting
for the STOP event forever. If we wait for the migration completion
status first, then we will trigger the previously added timeout and
prevent the test hanging forever.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20220628105434.295905-3-berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 09:33:58 +02:00
Daniel P. Berrangé 276dfd03f0 tests: wait max 120 seconds for migration test status changes
Currently the wait_for_migration_fail and wait_for_migration_complete
functions will spin in an infinite loop checking query-migrate status
to detect a specific change/goal. This is fine when everything goes
to plan, but when the unusual happens, these will hang the test suite
forever.

Any normally executing migration test case normally takes < 1 second
for a state change, with exception of the autoconverge test which
takes about 5 seconds. Taking into account possibility of people
running tests inside TCG, allowing a factor of x20 slowdown gives
a reasonable worst case of 120 seconds. Anything taking longer than
this is a strong sign that the test has hung, or the test should be
rewritten to be faster.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20220628105434.295905-2-berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 09:33:58 +02:00
Richard Henderson 3a751770ee gitlab-ci: Extend timeout for ubuntu-20.04-s390x-all to 75m
Recent runs have been taking just over the 60m default.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220606182436.410053-1-richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 09:33:58 +02:00
Daniel P. Berrangé 6e131bf69b gitlab: honour QEMU_CI variable in edk2/opensbi jobs
To preserve contributor CI credits we don't want jobs to run by default
unless the QEMU_CI variable is set. For most jobs we can achieve this
using the base template, but the edk2/opensbi jobs are a little special
as they have some complex conditions we can't easily model in the base
template.

We duplicate existing rules and put them under control of QEMU_CI
variable, such that QEMU_CI=1 creates manual jobs and QEMU_CI=2
immediately runs jobs.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20220629170638.520630-4-berrange@redhat.com>
[thuth: Fixed "on_success" <-> "manual" copy-n-paste bug]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 09:33:58 +02:00
Daniel P. Berrangé 37a2b95231 gitlab: tweak comments in edk2/opensbi jobs
Get rid of comments stating the obvious and re-arrange remaining
comments. The opensbi split of rules for file matches is also
merged into one rule.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220629170638.520630-3-berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 09:33:58 +02:00
Daniel P. Berrangé 94b731874a gitlab: normalize indentation in edk2/opensbi rules
The edk2/opensbi gitlab CI config was using single space indents
which is not consistent with the rest of the gitlab CI config
files.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220629170638.520630-2-berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 09:33:58 +02:00
Philippe Mathieu-Daudé e0a2602070 tests/fp: Do not build softfloat3 tests if TCG is disabled
Technically we don't need the TCG accelerator to run the
softfloat3 tests. However it is unlikely an interesting
build combination. Developers using softfloat3 likely use
TCG too. Similarly, developers disabling TCG shouldn't
mind much about softfloat3 tests.

This reduces a non-TCG build by 474 objects!

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20220204152924.6253-3-f4bug@amsat.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 09:33:49 +02:00
Marc-André Lureau 9323af2e81 tests: fix test-cutils leaks
Reported by ASAN.

Fixes commit cfb34489 ("cutils: add functions for IEC and SI prefixes").

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220621083420.66365-1-marcandre.lureau@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-04 13:42:08 +02:00