Commit Graph

12060 Commits

Author SHA1 Message Date
Marc-André Lureau
482bbaf477 ui/clipboard: add qemu_clipboard_peer_owns() helper
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210805135715.857938-7-marcandre.lureau@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
2021-08-31 17:25:14 +04:00
Marc-André Lureau
684e64d36d ui/clipboard: add helper to retrieve current clipboard
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210805135715.857938-6-marcandre.lureau@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
2021-08-31 17:25:14 +04:00
Marc-André Lureau
248c50b2bd ui/vdagent: fix leak on error path
"info" was leaked when more than 10 entries.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210805135715.857938-2-marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
2021-08-31 17:25:09 +04:00
Matheus Ferst
2484cd9c77 include/qemu/int128.h: introduce bswap128s
Changes the current bswap128 implementation to use __builtin_bswap128
when available, adds a bswap128 implementation for !CONFIG_INT128
builds, and introduces bswap128s based on bswap128.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20210826145656.2507213-2-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-08-27 12:43:11 +10:00
Matheus Ferst
181b0c333d include/qemu/int128.h: define struct Int128 according to the host endianness
Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20210826141446.2488609-2-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-08-27 12:41:47 +10:00
Cédric Le Goater
dd4e4d1296 ppc/xive: Export xive_presenter_notify()
It's generic enough to be used from the XIVE2 router and avoid more
duplication.

Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20210809134547.689560-9-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-08-27 12:41:13 +10:00
Cédric Le Goater
fb8dc327f4 ppc/xive: Export PQ get/set routines
These will be shared with the XIVE2 router.

Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20210809134547.689560-8-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-08-27 12:41:13 +10:00
Cédric Le Goater
ab17a3fe74 ppc/pnv: Use a simple incrementing index for the chip-id
When the QEMU PowerNV machine was introduced, multi chip support
modeled a two socket system with dual chip modules as found on some P8
Tuleta systems (8286-42A). But this is hardly used and not relevant
for QEMU. Use a simple index instead.

With this change, we can now increase the max socket number to 16 as
found on high end systems.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20210809134547.689560-5-clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-08-27 12:41:13 +10:00
Cédric Le Goater
6bc8c04648 ppc/pnv: Change the POWER10 machine to support DD2 only
There is no need to keep the DD1 chip model as it will never be
publicly available.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20210809134547.689560-3-clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-08-27 12:41:13 +10:00
Tong Ho
d2e6f37013 hw/arm/xlnx-zynqmp: Add unimplemented APU mmio
Add unimplemented APU mmio region to xlnx-zynqmp for booting
bare-metal guests built with standalone bsp, which access the
region from one of the following places:
  https://github.com/Xilinx/embeddedsw/blob/release-2020.2/lib/bsp/standalone/src/arm/ARMv8/64bit/armclang/boot.S#L139
  https://github.com/Xilinx/embeddedsw/blob/release-2020.2/lib/bsp/standalone/src/arm/ARMv8/64bit/gcc/boot.S#L183

Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Tong Ho <tong.ho@xilinx.com>
Message-id: 20210823173818.201259-3-tong.ho@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-08-26 17:02:01 +01:00
Tong Ho
9a0fcb7f5f hw/arm/xlnx-versal: Add unimplemented APU mmio
Add unimplemented APU mmio region to xlnx-versal for booting
bare-metal guests built with standalone bsp, which access the
region from one of the following places:
  https://github.com/Xilinx/embeddedsw/blob/release-2020.2/lib/bsp/standalone/src/arm/ARMv8/64bit/armclang/boot.S#L139
  https://github.com/Xilinx/embeddedsw/blob/release-2020.2/lib/bsp/standalone/src/arm/ARMv8/64bit/gcc/boot.S#L183

Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Tong Ho <tong.ho@xilinx.com>
Message-id: 20210823173818.201259-2-tong.ho@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-08-26 17:02:01 +01:00
Peter Maydell
62fffaa6c9 stubs: Remove unused arch_type.c stub
We added a stub for the arch_type global in commit 5964ed56d9 so
that we could compile blockdev.c into the tools.  However, in commit
9db1d3a2be we removed the only use of arch_type from blockdev.c.
The stub is therefore no longer needed, and we can delete it again,
together with the QEMU_ARCH_NONE value that only the stub was using.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210730105947.28215-9-peter.maydell@linaro.org
2021-08-26 17:02:00 +01:00
Peter Maydell
3669282cde arch_init.h: Move QEMU_ARCH_VIRTIO_* to qdev-monitor.c
The QEMU_ARCH_VIRTIO_* defines are used only in one file,
qdev-monitor.c. Move them to that file.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-id: 20210730105947.28215-7-peter.maydell@linaro.org
2021-08-26 17:02:00 +01:00
Peter Maydell
cc68292e86 arch_init.h: Add QEMU_ARCH_HEXAGON
When Hexagon was added we forgot to add it to the QEMU_ARCH_*
enumeration.  This doesn't cause a visible effect because at the
moment Hexagon is linux-user only and the QEMU_ARCH_* constants are
only used in softmmu, but we might as well add it in, since it's the
only architecture currently missing from the list.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-id: 20210730105947.28215-6-peter.maydell@linaro.org
2021-08-26 17:02:00 +01:00
Peter Maydell
4f9205be45 monitor: Use accel_find("kvm") instead of kvm_available()
The kvm_available() function reports whether KVM support was
compiled into the QEMU binary; it returns the value of the
CONFIG_KVM define.

The only place in the codebase where we use this function is
in qmp_query_kvm(). Now that accelerators are based on QOM
classes we can instead use accel_find("kvm") and remove the
kvm_available() function.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210730105947.28215-3-peter.maydell@linaro.org
2021-08-26 17:02:00 +01:00
Peter Maydell
6773fbf8c0 softmmu: Use accel_find("xen") instead of xen_available()
The xen_available() function is used only to produce an error
for some Xen-specific command line options in QEMU binaries where
Xen support was not compiled in: it just returns the value of
the CONFIG_XEN define.

Now that accelerators are QOM classes, we can check for
"does this binary have Xen compiled in" with accel_find("xen"),
and drop the xen_available() function.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210730105947.28215-2-peter.maydell@linaro.org
2021-08-26 17:02:00 +01:00
Philippe Mathieu-Daudé
783dbab19f hw/dma/xlnx-zdma Always expect 'dma' link property to be set
Simplify by always passing a MemoryRegion property to the device.
Doing so we can move the AddressSpace field to the device struct,
removing need for heap allocation.

Update the Xilinx ZynqMP / Versal SoC models to pass the default
system memory instead of a NULL value.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20210819163422.2863447-5-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-08-26 17:01:59 +01:00
Philippe Mathieu-Daudé
c31b7f5901 hw/dma/xlnx_csu_dma: Always expect 'dma' link property to be set
Simplify by always passing a MemoryRegion property to the device.
Doing so we can move the AddressSpace field to the device struct,
removing need for heap allocation.

Update the Xilinx ZynqMP SoC model to pass the default system
memory instead of a NULL value.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20210819163422.2863447-4-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-08-26 17:01:59 +01:00
Guenter Roeck
6f287c700c fsl-imx7: Instantiate SAI1/2/3 as unimplemented devices
Instantiate SAI1/2/3 as unimplemented devices to avoid Linux kernel crashes
such as the following.

Unhandled fault: external abort on non-linefetch (0x808) at 0xd19b0000
pgd = (ptrval)
[d19b0000] *pgd=82711811, *pte=308a0653, *ppte=308a0453
Internal error: : 808 [#1] SMP ARM
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.14.0-rc5 #1
...
[<c095e974>] (regmap_mmio_write32le) from [<c095eb48>] (regmap_mmio_write+0x3c/0x54)
[<c095eb48>] (regmap_mmio_write) from [<c09580f4>] (_regmap_write+0x4c/0x1f0)
[<c09580f4>] (_regmap_write) from [<c0959b28>] (regmap_write+0x3c/0x60)
[<c0959b28>] (regmap_write) from [<c0d41130>] (fsl_sai_runtime_resume+0x9c/0x1ec)
[<c0d41130>] (fsl_sai_runtime_resume) from [<c0942464>] (__rpm_callback+0x3c/0x108)
[<c0942464>] (__rpm_callback) from [<c0942590>] (rpm_callback+0x60/0x64)
[<c0942590>] (rpm_callback) from [<c0942b60>] (rpm_resume+0x5cc/0x808)
[<c0942b60>] (rpm_resume) from [<c0942dfc>] (__pm_runtime_resume+0x60/0xa0)
[<c0942dfc>] (__pm_runtime_resume) from [<c0d4231c>] (fsl_sai_probe+0x2b8/0x65c)
[<c0d4231c>] (fsl_sai_probe) from [<c0935b08>] (platform_probe+0x58/0xb8)
[<c0935b08>] (platform_probe) from [<c0933264>] (really_probe.part.0+0x9c/0x334)
[<c0933264>] (really_probe.part.0) from [<c093359c>] (__driver_probe_device+0xa0/0x138)
[<c093359c>] (__driver_probe_device) from [<c0933664>] (driver_probe_device+0x30/0xc8)
[<c0933664>] (driver_probe_device) from [<c0933c88>] (__driver_attach+0x90/0x130)
[<c0933c88>] (__driver_attach) from [<c0931060>] (bus_for_each_dev+0x78/0xb8)
[<c0931060>] (bus_for_each_dev) from [<c093254c>] (bus_add_driver+0xf0/0x1d8)
[<c093254c>] (bus_add_driver) from [<c0934a30>] (driver_register+0x88/0x118)
[<c0934a30>] (driver_register) from [<c01022c0>] (do_one_initcall+0x7c/0x3a4)
[<c01022c0>] (do_one_initcall) from [<c1601204>] (kernel_init_freeable+0x198/0x22c)
[<c1601204>] (kernel_init_freeable) from [<c0f5ff2c>] (kernel_init+0x10/0x128)
[<c0f5ff2c>] (kernel_init) from [<c010013c>] (ret_from_fork+0x14/0x38)

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20210810175607.538090-1-linux@roeck-us.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-08-25 10:48:51 +01:00
Marc-André Lureau
bf7b1eab25 chardev: mark explicitly first argument as poisoned
Since commit 9894dc0cdc "char: convert
from GIOChannel to QIOChannel", the first argument to the watch callback
can actually be a QIOChannel, which is not a GIOChannel (but a QEMU
Object).

Even though we never used that pointer, change the callback type to warn
the users. Possibly a better fix later, we may want to store the
callback and call it from intermediary functions.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2021-08-05 16:15:33 +04:00
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
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
Peter Maydell
c08ccd1b53 Fix icount accounting.
Replace bitrev8 with revbit8.
 Fixes for set but not used warnings.
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Merge remote-tracking branch 'remotes/rth-gitlab/tags/pull-tcg-20210726' into staging

Fix icount accounting.
Replace bitrev8 with revbit8.
Fixes for set but not used warnings.

# gpg: Signature made Mon 26 Jul 2021 22:45:37 BST
# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* remotes/rth-gitlab/tags/pull-tcg-20210726:
  tests/unit: Remove unused variable from test_io
  linux-user/syscall: Remove unused variable from execve
  hw/pci-hist/pnv_phb4: Fix typo in pnv_phb4_ioda_write
  hw/ppc/spapr_events: Remove unused variable from check_exception
  hw/audio/adlib: Remove unused variable in adlib_callback
  net/checksum: Remove unused variable in net_checksum_add_iov
  util/selfmap: Discard mapping on error
  accel/tcg: Remove unused variable in cpu_exec
  nbd/server: Mark variable unused in nbd_negotiate_meta_queries
  bitops.h: revert db1ffc32dd ("qemu/bitops.h: add bitrev8 implementation")
  accel/tcg: Remove unnecessary check on icount_extra in cpu_loop_exec_tb()
  accel/tcg: Don't use CF_COUNT_MASK as the max value of icount_decr.u16.low

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-27 08:35:01 +01:00
Peter Maydell
1f3c9c762e ui: fixes for 6.1
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 =Yjvt
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kraxel/tags/fixes-20210726-pull-request' into staging

ui: fixes for 6.1

# gpg: Signature made Mon 26 Jul 2021 12:05:33 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/fixes-20210726-pull-request:
  ui/gtk: add a keyboard fifo to the VTE consoles
  ui: update keycodemapdb submodule commit
  ui/cocoa: Fix the type of main's argv
  ui/egl-headless: Remove a check for CONFIG_OPENGL
  ui/spice: Use HAVE_SPICE_GL for OpenGL checks
  ui/gtk: Fix relative mouse with multiple monitors

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-26 20:50:19 +01:00
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
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
34fd92ab41 Doc, metadata, plugin and testing updates for 6.1-rc1:
- git ignore some file editor detritus
   - add overview on device emulation terminology
   - remove needless if leg in configure custom devices logic
   - numerous gitdm/mailmap updates
   - fix plugin_exit race for linux-user
   - fix a few bugs in cache modelling plugin
   - fix plugin calculation of physical address
   - handle pure assembler/linker tcg tests outside of docker
   - add tricore build to gitlab
   - remove superfluous MacOSX task
   - generalise the OpenBSI gitlab rules
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Merge remote-tracking branch 'remotes/stsquad/tags/pull-for-6.1-rc1-230721-1' into staging

Doc, metadata, plugin and testing updates for 6.1-rc1:

  - git ignore some file editor detritus
  - add overview on device emulation terminology
  - remove needless if leg in configure custom devices logic
  - numerous gitdm/mailmap updates
  - fix plugin_exit race for linux-user
  - fix a few bugs in cache modelling plugin
  - fix plugin calculation of physical address
  - handle pure assembler/linker tcg tests outside of docker
  - add tricore build to gitlab
  - remove superfluous MacOSX task
  - generalise the OpenBSI gitlab rules

# gpg: Signature made Fri 23 Jul 2021 17:28:26 BST
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-for-6.1-rc1-230721-1: (28 commits)
  gitlab-ci: Extract OpenSBI job rules to reusable section
  gitlab-ci: Remove the second superfluous macos task
  gitlab: enable a very minimal build with the tricore container
  tests/tcg/configure.sh: add handling for assembler only builds
  plugins: Fix physical address calculation for IO regions
  plugins/cache: Fixed "function decl. is not a prototype" warnings
  plugins/cache: limited the scope of a mutex lock
  plugins/cache: Fixed a bug with destroying FIFO metadata
  tcg/plugins: implement a qemu_plugin_user_exit helper
  contrib/gitdm: add more individual contributor entries.
  contrib/gitdm: add a new interns group-map for GSoC/Outreachy work
  contrib/gitdm: add an explicit academic entry for BU
  contrib/gitdm: add group-map for Netflix
  contrib/gitdm: add domain-map for NVIDIA
  contrib/gitdm: add domain-map for Crudebyte
  contrib/gitdm: un-ironically add a mapping for LWN
  contrib/gitdm: add domain-map/group-map for Wind River
  contrib/gitdm: add domain-map for Eldorado
  contrib/gitdm: add domain-map/group-map mappings for Samsung
  gitdm.config: sort the corporate GroupMap entries
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-26 11:00:15 +01:00
Volker Rümelin
584af1f1d9 ui/gtk: add a keyboard fifo to the VTE consoles
Since commit 8eb13bbbac ("ui/gtk: vte: fix sending multiple
characeters") it's very easy to lock up QEMU with the GTK ui.
If you configure a guest with a serial device and the guest
doesn't listen on this device, QEMU will lock up after
entering two characters in the serial console. That's because
current code uses a busy loop for the chardev write retries
and the busy loop doesn't terminate in this case.

To fix this problem add a fifo to the VTE consoles and use the
chr_accept_input() callback function to write the remaining
characters in the queue to the chardev.

The fifo has a size of 4096 bytes, so one can copy and paste
a fairly large URL or file path.

Fixes: 8eb13bbbac ("ui/gtk: vte: fix sending multiple characeters")
Signed-off-by: Volker Rümelin <vr_qemu@t-online.de>
Message-Id: <20210725165039.5242-1-vr_qemu@t-online.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-07-26 10:24:49 +02:00
Peter Maydell
a2376507f6 Bugfixes.
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 =TrLY
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

Bugfixes.

# gpg: Signature made Sat 24 Jul 2021 07:11:18 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:
  qom: use correct field name when getting/setting alias properties
  qapi: introduce forwarding visitor
  gitlab: only let pages be published from default branch
  MAINTAINERS: Add memory_mapping.h and memory_mapping.c to "Memory API"
  MAINTAINERS: Add Peter Xu and myself as co-maintainer of "Memory API"
  MAINTAINERS: Replace Eduardo as "Host Memory Backends" maintainer
  i386: do not call cpudef-only models functions for max, host, base
  target/i386: Added consistency checks for CR3
  meson: fix dependencies for modinfo #2

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-24 11:04:57 +01:00
Alex Bennée
f7e68c9c99 tcg/plugins: implement a qemu_plugin_user_exit helper
In user-mode emulation there is a small race between preexit_cleanup
and exit_group() which means we may end up calling instrumented
instructions before the kernel reaps child threads. To solve this we
implement a new helper which ensures the callbacks are flushed along
with any translations before we let the host do it's a thing.

While we are at it make the documentation of
qemu_plugin_register_atexit_cb clearer as to what the user can expect.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Mahmoud Mandour <ma.mandourr@gmail.com>
Acked-by: Warner Losh <imp@bsdimp.com>
Message-Id: <20210720232703.10650-21-alex.bennee@linaro.org>
2021-07-23 17:22:16 +01:00
Paolo Bonzini
18fa3ebc45 qapi: introduce forwarding visitor
This new adaptor visitor takes a single field of the adaptee, and exposes it
with a different name.

This will be used for QOM alias properties.  Alias targets can of course
have a different name than the alias property itself (e.g. a machine's
pflash0 might be an alias of a property named 'drive').  When the target's
getter or setter invokes the visitor, it will use a different name than
what the caller expects, and the visitor will not be able to find it
(or will consume erroneously).

The solution is for alias getters and setters to wrap the incoming
visitor, and forward the sole field that the target is expecting while
renaming it appropriately.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-07-23 18:17:17 +02:00
Peter Maydell
a146af86c8 vga: fixes for qxl and virtio-gpu
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 =HCps
 -----END PGP SIGNATURE-----

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
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
Richard Henderson
c2ffd7549b accel/tcg: Record singlestep_enabled in tb->cflags
Set CF_SINGLE_STEP when single-stepping is enabled.
This avoids the need to flush all tb's when turning
single-stepping on or off.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-07-21 07:47:05 -10:00
Richard Henderson
b5cf742841 accel/tcg: Remove TranslatorOps.breakpoint_check
The hook is now unused, with breakpoints checked outside translation.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-07-21 07:47:05 -10:00
Richard Henderson
5bc31e9440 hw/core: Introduce CPUClass.gdb_adjust_breakpoint
This will allow a breakpoint hack to move out of AVR's translator.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-07-21 07:47:05 -10:00
Richard Henderson
e3f7c801f1 hw/core: Introduce TCGCPUOps.debug_check_breakpoint
New hook to return true when an architectural breakpoint is
to be recognized and false when it should be suppressed.

First use must wait until other pieces are in place.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-07-21 07:47:04 -10:00
Richard Henderson
84f1561629 accel/tcg: Add CF_NO_GOTO_TB and CF_NO_GOTO_PTR
Move the -d nochain check to bits on tb->cflags.
These will be used for more than -d nochain shortly.

Set bits during curr_cflags, test them in translator_use_goto_tb,
assert we're not doing anything odd in tcg_gen_goto_tb.  The test
in tcg_gen_exit_tb is redundant with the assert for goto_tb_issue_mask.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20210717221851.2124573-4-richard.henderson@linaro.org>
2021-07-21 07:47:04 -10:00
Richard Henderson
043e35d98c accel/tcg: Move curr_cflags into cpu-exec.c
We will shortly have more than a simple member read here,
with stuff not necessarily exposed to exec/exec-all.h.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210717221851.2124573-3-richard.henderson@linaro.org>
2021-07-21 07:47:04 -10:00
Richard Henderson
78ff82bb1b accel/tcg: Reduce CF_COUNT_MASK to match TCG_MAX_INSNS
The space reserved for CF_COUNT_MASK was overly large.
Reduce to free up cflags bits and eliminate an extra test.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20210717221851.2124573-2-richard.henderson@linaro.org>
2021-07-21 07:47:04 -10:00
Richard Henderson
be9568b4e0 tcg: Rename helper_atomic_*_mmu and provide for user-only
Always provide the atomic interface using TCGMemOpIdx oi
and uintptr_t retaddr.  Rename from helper_* to cpu_* so
as to (mostly) match the exec/cpu_ldst.h functions, and
to emphasize that they are not callable from TCG directly.

Tested-by: Cole Robinson <crobinso@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-07-21 07:45:38 -10:00
Richard Henderson
9ef0c6d6a7 qemu/atomic: Add aligned_{int64,uint64}_t types
Use it to avoid some clang-12 -Watomic-alignment errors,
forcing some structures to be aligned and as a pointer when
we have ensured that the address is aligned.

Tested-by: Cole Robinson <crobinso@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-07-21 07:45:38 -10:00
Richard Henderson
47345e7124 qemu/atomic: Remove pre-C11 atomic fallbacks
We now require c11, so the fallbacks are now dead code

Tested-by: Cole Robinson <crobinso@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-07-21 07:45:38 -10:00
Richard Henderson
952fd6710e qemu/atomic: Use macros for CONFIG_ATOMIC64
Clang warnings about questionable atomic usage get localized
to the inline function in atomic.h.  By using a macro, we get
the full traceback to the original use that caused the warning.

Tested-by: Cole Robinson <crobinso@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-07-21 07:45:38 -10:00
Stefano Garzarella
1793ad0247 iothread: add aio-max-batch parameter
The `aio-max-batch` parameter will be propagated to AIO engines
and it will be used to control the maximum number of queued requests.

When there are in queue a number of requests equal to `aio-max-batch`,
the engine invokes the system call to forward the requests to the kernel.

This parameter allows us to control the maximum batch size to reduce
the latency that requests might accumulate while queued in the AIO
engine queue.

If `aio-max-batch` is equal to 0 (default value), the AIO engine will
use its default maximum batch size value.

Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-id: 20210721094211.69853-3-sgarzare@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2021-07-21 13:47:50 +01:00
Thomas Huth
9405d87be2 hw/ide: Fix crash when plugging a piix3-ide device into the x-remote machine
QEMU currently crashes when the user tries to do something like:

 qemu-system-x86_64 -M x-remote -device piix3-ide

This happens because the "isabus" variable is not initialized with
the x-remote machine yet. Add a proper check for this condition
and propagate the error to the caller, so we can fail there gracefully.

Message-Id: <20210416125256.2039734-1-thuth@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-07-19 10:08:45 +02:00
Peter Maydell
a97fca4ceb pc,pci,virtio: lots of new features
Lots of last minute stuff.
 
 vhost-user-i2c.
 vhost-vsock SOCK_SEQPACKET support.
 IOMMU bypass.
 ACPI based pci hotplug.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream3' into staging

pc,pci,virtio: lots of new features

Lots of last minute stuff.

vhost-user-i2c.
vhost-vsock SOCK_SEQPACKET support.
IOMMU bypass.
ACPI based pci hotplug.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Fri 16 Jul 2021 16:11:27 BST
# gpg:                using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469
# gpg:                issuer "mst@redhat.com"
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full]
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>" [full]
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream3:
  vhost-vsock: SOCK_SEQPACKET feature bit support
  docs: Add documentation for iommu bypass
  hw/i386/acpi-build: Add IVRS support to bypass iommu
  hw/i386/acpi-build: Add DMAR support to bypass iommu
  hw/arm/virt-acpi-build: Add IORT support to bypass SMMUv3
  hw/pci: Add pci_bus_range() to get PCI bus number range
  hw/i386: Add a default_bus_bypass_iommu pc machine option
  hw/arm/virt: Add default_bus_bypass_iommu machine option
  hw/pxb: Add a bypass iommu property
  hw/pci/pci_host: Allow PCI host to bypass iommu
  docs: Add '-device intel-iommu' entry
  hw/virtio: add vhost-user-i2c-pci boilerplate
  hw/virtio: add boilerplate for vhost-user-i2c device
  bios-tables-test: Update golden binaries
  hw/acpi/ich9: Set ACPI PCI hot-plug as default on Q35
  bios-tables-test: Allow changes in DSDT ACPI tables
  hw/pci/pcie: Do not set HPC flag if acpihp is used
  hw/acpi/ich9: Enable ACPI PCI hot-plug
  hw/i386/acpi-build: Add ACPI PCI hot-plug methods to Q35

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-07-16 16:34:42 +01:00
Xingang Wang
500db1daf3 hw/pci: Add pci_bus_range() to get PCI bus number range
This helps to get the min and max bus number of a PCI bus hierarchy.

Signed-off-by: Xingang Wang <wangxingang5@huawei.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <1625748919-52456-6-git-send-email-wangxingang5@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-07-16 11:10:45 -04:00
Xingang Wang
c9e96b04fc hw/i386: Add a default_bus_bypass_iommu pc machine option
Add a default_bus_bypass_iommu pc machine option to enable/disable
bypass_iommu for default root bus. The option is disabled by default
and can be enabled with:
$QEMU -machine q35,default_bus_bypass_iommu=true

Signed-off-by: Xingang Wang <wangxingang5@huawei.com>
Message-Id: <1625748919-52456-5-git-send-email-wangxingang5@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-07-16 11:10:45 -04:00