| Age | Commit message (Collapse) | Author |
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The function has been unused since commit 4fa28f23906 ("ppc/pnv:
Instantiate cores separately", 2019-12-17). The idea was that
you could use it to build an array of objects via pointer
arithmetic, but no one is doing it anymore.
Cc: Dr. David Alan Gilbert <dave@treblig.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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staging
aspeed queue:
* Fixed GPIO interrupt status when in index mode
* Added GPIO support for the AST2700 SoC and specific test cases
* Fixed crypto controller (HACE) Accumulative hash function
* Converted Aspeed machine avocado tests to the new functional
framework. SDK tests still to be addressed.
* Fixed issue in the SSI controller when doing writes in user mode
* Added support for the WRSR2 register of Winbond flash devices
* Added SFDP table for the Windbond w25q80bl flash device
* Changed flash device models for the ast1030-a1 EVB
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# =DqCH
# -----END PGP SIGNATURE-----
# gpg: Signature made Thu 24 Oct 2024 07:27:14 BST
# gpg: using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
# gpg: Good signature from "Cédric Le Goater <clg@redhat.com>" [full]
# gpg: aka "Cédric Le Goater <clg@kaod.org>" [full]
# Primary key fingerprint: A0F6 6548 F048 95EB FE6B 0B60 51A3 43C7 CFFB ECA1
* tag 'pull-aspeed-20241024' of https://github.com/legoater/qemu:
test/qtest/aspeed_smc-test: Fix coding style
hw/arm/aspeed: Correct fmc_model w25q80bl for ast1030-a1 EVB
hw/arm/aspeed: Correct spi_model w25q256 for ast1030-a1 EVB.
hw/block/m25p80: Add SFDP table for w25q80bl flash
hw/block:m25p80: Support write status register 2 command (0x31) for w25q01jvq
hw/block:m25p80: Fix coding style
aspeed/smc: Fix write incorrect data into flash in user mode
tests/functional: Convert most Aspeed machine tests
hw/misc/aspeed_hace: Fix SG Accumulative hashing
tests/qtest:ast2700-gpio-test: Add GPIO test case for AST2700
aspeed/soc: Support GPIO for AST2700
aspeed/soc: Correct GPIO irq 130 for AST2700
hw/gpio/aspeed: Add AST2700 support
hw/gpio/aspeed: Fix clear incorrect interrupt status for GPIO index mode
hw/gpio/aspeed: Support different memory region ops
hw/gpio/aspeed: Support to set the different memory size
hw/gpio/aspeed: Fix coding style
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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staging
* Allow multiple boot devices (via bootindex properties) on s390x
* Avoid TEXTREL relocations in the s390-ccw.img firmware
# -----BEGIN PGP SIGNATURE-----
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# 0EI+x1fxW1w=
# =mWW5
# -----END PGP SIGNATURE-----
# gpg: Signature made Wed 23 Oct 2024 14:15:39 BST
# gpg: using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg: issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg: aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg: aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg: aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3 EAB9 2ED9 D774 FE70 2DB5
* tag 'pull-request-2024-10-23' of https://gitlab.com/thuth/qemu: (23 commits)
pc-bios/s390-ccw: Update s390-ccw.img with the full boot order support feature
pc-bios/s390-ccw: Introduce `EXTRA_LDFLAGS`
pc-bios/s390-ccw: Don't generate TEXTRELs
pc-bios/s390-ccw: Clarify alignment is in bytes
tests/qtest: Add s390x boot order tests to cdrom-test.c
docs/system: Update documentation for s390x IPL
pc-bios/s390x: Enable multi-device boot loop
s390x: Rebuild IPLB for SCSI device directly from DIAG308
hw/s390x: Build an IPLB for each boot device
s390x: Add individual loadparm assignment to CCW device
include/hw/s390x: Add include files for common IPL structs
pc-bios/s390-ccw: Enable failed IPL to return after error
pc-bios/s390-ccw: Remove panics from Netboot IPL path
pc-bios/s390-ccw: Remove panics from DASD IPL path
pc-bios/s390-ccw: Remove panics from SCSI IPL path
pc-bios/s390-ccw: Remove panics from ECKD IPL path
pc-bios/s390-ccw: Remove panics from ISO IPL path
docs/system/s390x/bootdevices: Update the documentation about network booting
pc-bios/s390-ccw: Merge netboot.mak into the main Makefile
hw/s390x: Remove the possibility to load the s390-netboot.img binary
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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tcg: Reset data_gen_ptr correctly
tcg/riscv: Implement host vector support
tcg/ppc: Fix tcg_out_rlw_rc
target/i386: Walk NPT in guest real mode
target/i386: Use probe_access_full_mmu in ptw_translate
linux-user: Fix build failure caused by missing __u64 on musl
linux-user: Emulate /proc/self/maps under mmap_lock
linux-user/riscv: Fix definition of RISCV_HWPROBE_EXT_ZVFHMIN
linux-user/ppc: Fix sigmask endianness issue in sigreturn
# -----BEGIN PGP SIGNATURE-----
#
# iQFRBAABCgA7FiEEekgeeIaLTbaoWgXAZN846K9+IV8FAmcYbccdHHJpY2hhcmQu
# aGVuZGVyc29uQGxpbmFyby5vcmcACgkQZN846K9+IV97TwgAmg27QFCdiTrqZgs2
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# =V393
# -----END PGP SIGNATURE-----
# gpg: Signature made Wed 23 Oct 2024 04:30:15 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
* tag 'pull-tcg-20241022' of https://gitlab.com/rth7680/qemu: (24 commits)
linux-user/riscv: Fix definition of RISCV_HWPROBE_EXT_ZVFHMIN
linux-user: Fix build failure caused by missing __u64 on musl
linux-user: Trace rt_sigprocmask's sigsets
linux-user/ppc: Fix sigmask endianness issue in sigreturn
linux-user: Emulate /proc/self/maps under mmap_lock
target/i386: Remove ra parameter from ptw_translate
target/i386: Use probe_access_full_mmu in ptw_translate
target/i386: Walk NPT in guest real mode
include/exec: Improve probe_access_full{, _mmu} documentation
tcg/ppc: Fix tcg_out_rlw_rc
tcg/riscv: Enable native vector support for TCG host
tcg/riscv: Implement vector roti/v/x ops
tcg/riscv: Implement vector shi/s/v ops
tcg/riscv: Implement vector min/max ops
tcg/riscv: Implement vector sat/mul ops
tcg/riscv: Accept constant first argument to sub_vec
tcg/riscv: Implement vector neg ops
tcg/riscv: Implement vector cmp/cmpsel ops
tcg/riscv: Add support for basic vector opcodes
tcg/riscv: Implement vector mov/dup{m/i}
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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According to the design of ASPEED SPI controllers user mode, users write the
data to flash, the SPI drivers set the Control Register(0x10) bit 0 and 1
enter user mode. Then, SPI drivers send flash commands for writing data.
Finally, SPI drivers set the Control Register (0x10) bit 2 to stop
active control and restore bit 0 and 1.
According to the design of ASPEED SMC model, firmware writes the
Control Register and the "aspeed_smc_flash_update_ctrl" function is called.
Then, this function verify Control Register(0x10) bit 0 and 1. If it set user
mode, the value of s->snoop_index is SNOOP_START else SNOOP_OFF.
If s->snoop_index is SNOOP_START, the "aspeed_smc_do_snoop" function verify
the first incomming data is a new flash command and writes the corresponding
dummy bytes if need.
However, it did not check the current unselect status. If current unselect
status is "false" and firmware set the IO MODE by Control Register bit 31:28,
the value of s->snoop_index will be changed to SNOOP_START again and
"aspeed_smc_do_snoop" misunderstand that the incomming data is the new flash
command and it causes writing unexpected data into flash.
Example:
1. Firmware set user mode by Control Register bit 0 and 1(0x03)
2. SMC model set s->snoop SNOOP_START
3. Firmware set Quad Page Program with 4-Byte Address command (0x34)
4. SMC model verify this flash command and it needs 4 dummy bytes.
5. Firmware send 4 bytes address.
6. SMC model receives 4 bytes address
7. Firmware set QPI IO MODE by Control Register bit 31. (0x80000003)
8. SMC model verify new user mode by Control Register bit 0 and 1.
Then, set s->snoop SNOOP_START again. (It is the wrong behavior.)
9. Firmware send 0xebd8c134 data and it should be written into flash.
However, SMC model misunderstand that the first incoming data, 0x34,
is the new command because the value of s->snoop is changed to SNOOP_START.
Finally, SMC sned the incorrect data to flash model.
Introduce a new unselect attribute in AspeedSMCState to save the current
unselect status for user mode and set it "true" by default.
Update "aspeed_smc_flash_update_ctrl" function to check the previous unselect
status. If both new unselect status and previous unselect status is different,
update s->snoop_index value and call "aspeed_smc_flash_do_select".
Increase VMStateDescription version.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
[ clg: - Replaced VMSTATE_BOOL -> VMSTATE_BOOL_V ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
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Make the Aspeed HACE module use the new qcrypto accumulative hashing functions
when in scatter-gather accumulative mode. A hash context will maintain a
"running-hash" as each scatter-gather chunk is received.
Previously each scatter-gather "chunk" was cached
so the hash could be computed once the final chunk was received.
However, the cache was a shallow copy, so once the guest overwrote the
memory provided to HACE the final hash would not be correct.
Possibly related to: https://gitlab.com/qemu-project/qemu/-/issues/1121
Buglink: https://github.com/openbmc/qemu/issues/36
Signed-off-by: Alejandro Zeise <alejandro.zeise@seagate.com>
[ clg: - Checkpatch fixes
- Reworked qcrypto_hash*() error reports in do_hash_operation() ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Acked-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Reviewed-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
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It set "aspeed_gpio_ops" struct which containing read and write callbacks
to be used when I/O is performed on the GPIO region.
Besides, in the previous design of ASPEED SOCs, one register is used for
setting one function for 32 GPIO pins.
ex: GPIO000 is used for setting data value for GPIO A, B, C and D in AST2600.
ex: GPIO004 is used for setting direction for GPIO A, B, C and D in AST2600.
However, the register set have a significant change in AST2700.
Each GPIO pin has their own control register. In other words, users are able to
set one GPIO pin’s direction, interrupt enable, input mask and so on
in one register. The aspeed_gpio_read/aspeed_gpio_write callback functions
are not compatible AST2700.
Introduce a new "const MemoryRegionOps *" attribute in AspeedGPIOClass and
use it in aspeed_gpio_realize function.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
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According to the datasheet of ASPEED SOCs, a GPIO controller owns 4KB of
register space for AST2700, AST2500, AST2400 and AST1030; owns 2KB of
register space for AST2600 1.8v and owns 2KB of register space for
AST2600 3.3v.
It set the memory region size 2KB by default and it does not compatible
register space for AST2700.
Introduce a new class attribute to set the GPIO controller memory size
for different ASPEED SOCs.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
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Fix coding style issues from checkpatch.pl
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
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Because virtio-scsi type devices use a non-architected IPLB pbt code they cannot
be set and stored normally. Instead, the IPLB must be rebuilt during re-ipl.
As s390x does not natively support multiple boot devices, the devno field is
used to store the position in the boot order for the device.
Handling the rebuild as part of DIAG308 removes the need to check the devices
for invalid IPLBs later in the IPL.
Signed-off-by: Jared Rossi <jrossi@linux.ibm.com>
Acked-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20241020012953.1380075-17-jrossi@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
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Build an IPLB for any device with a bootindex (up to a maximum of 8 devices).
The IPLB chain is placed immediately before the BIOS in memory. Because this
is not a fixed address, the location of the next IPLB and number of remaining
boot devices is stored in the QIPL global variable for possible later access by
the guest during IPL.
Signed-off-by: Jared Rossi <jrossi@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20241020012953.1380075-16-jrossi@linux.ibm.com>
[thuth: Fix endianness problem when accessing the qipl structure]
Signed-off-by: Thomas Huth <thuth@redhat.com>
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Add a loadparm property to the VirtioCcwDevice object so that different
loadparms can be defined on a per-device basis for CCW boot devices.
The machine/global loadparm is still supported. If both a global and per-device
loadparm are defined, the per-device value will override the global value for
that device, but any other devices that do not specify a per-device loadparm
will still use the global loadparm.
It is invalid to assign a loadparm to a non-boot device.
Signed-off-by: Jared Rossi <jrossi@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20241020012953.1380075-15-jrossi@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
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Currently, structures defined in both hw/s390x/ipl.h and pc-bios/s390-ccw/iplb.h
must be kept in sync, which is prone to error. Instead, create a new directory
at include/hw/s390x/ipl/ to contain the definitions that must be shared.
Signed-off-by: Jared Rossi <jrossi@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20241020012953.1380075-14-jrossi@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
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Suggested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20241013184733.1423747-2-richard.henderson@linaro.org>
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The RISC-V vector instruction set utilizes the LMUL field to group
multiple registers, enabling variable-length vector registers. This
implementation uses only the first register number of each group while
reserving the other register numbers within the group.
In TCG, each VEC_IR can have 3 types (TCG_TYPE_V64/128/256), and the
host runtime needs to adjust LMUL based on the type to use different
register groups.
This presents challenges for TCG's register allocation. Currently, we
avoid modifying the register allocation part of TCG and only expose the
minimum number of vector registers.
For example, when the host vlen is 64 bits and type is TCG_TYPE_V256, with
LMUL equal to 4, we use 4 vector registers as one register group. We can
use a maximum of 8 register groups, but the V0 register number is reserved
as a mask register, so we can effectively use at most 7 register groups.
Moreover, when type is smaller than TCG_TYPE_V256, only 7 registers are
forced to be used. This is because TCG cannot yet dynamically constrain
registers with type; likewise, when the host vlen is 128 bits and
TCG_TYPE_V256, we can use at most 15 registers.
There is not much pressure on vector register allocation in TCG now, so
using 7 registers is feasible and will not have a major impact on code
generation.
This patch:
1. Reserves vector register 0 for use as a mask register.
2. When using register groups, reserves the additional registers within
each group.
Signed-off-by: Huang Shiyuan <swung0x48@outlook.com>
Co-authored-by: TANG Tiancheng <tangtiancheng.ttc@alibaba-inc.com>
Signed-off-by: TANG Tiancheng <tangtiancheng.ttc@alibaba-inc.com>
Reviewed-by: Liu Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20241007025700.47259-3-zhiwei_liu@linux.alibaba.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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The @result parameter passed to hash/hmac APIs may either contain
a pre-allocated buffer, or a buffer can be allocated on the fly.
Clarify these two different usage models in the API docs.
Reviewed-by: Dorjoy Chowdhury <dorjoychy111@gmail.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
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socket_remote_address hasn't been used since it was added in
17c55decec ("sockets: add helpers for creating SocketAddress from a socket")
inet_connect hasn't been used since 2017's
8ecc2f9eab ("sheepdog: Use SocketAddress and socket_connect()")
Remove them.
Signed-off-by: Dr. David Alan Gilbert <dave@treblig.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
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Error reporting patches for 2024-10-18
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# Rn0SUg10eUW9
# =sR8Q
# -----END PGP SIGNATURE-----
# gpg: Signature made Fri 18 Oct 2024 14:05:08 BST
# gpg: using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg: issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg: aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867 4E5F 3870 B400 EB91 8653
* tag 'pull-error-2024-10-18' of https://repo.or.cz/qemu/armbru:
qerror: QERR_PROPERTY_VALUE_OUT_OF_RANGE is no longer used, drop
hw/intc/openpic: Improve errors for out of bounds property values
target/i386/cpu: Improve errors for out of bounds property values
target/i386/cpu: Avoid mixing signed and unsigned in property setters
block: Adjust check_block_size() signature
block: Improve errors about block sizes
error: Drop superfluous #include "qapi/qmp/qerror.h"
qga: Improve error for guest-set-user-password parameter @crypted
qga/qapi-schema: Drop obsolete note on "unsupported" errors
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
|
|
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-ID: <20241010150144.986655-8-armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
|
|
The Windows version of guest-set-user-password rejects argument
"crypted": true with the rather useless "this feature or command is
not currently supported". Improve to "'crypted' must be off on this
host".
QERR_UNSUPPORTED is now unused. Drop.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-ID: <20240911131206.2503035-3-armbru@redhat.com>
|
|
* tcg/s390x: Fix for TSTEQ/TSTNE
* target/i386: Fixes for IN and OUT with REX prefix
* target/i386: New CPUID features and logic fixes
* target/i386: Add support save/load HWCR MSR
* target/i386: Move more instructions to new decoder; separate decoding
and IR generation
* target/i386/tcg: Use DPL-level accesses for interrupts and call gates
* accel/kvm: perform capability checks on VM file descriptor when necessary
* accel/kvm: dynamically sized kvm memslots array
* target/i386: fixes for Hyper-V
* docs/system: Add recommendations to Hyper-V enlightenments doc
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# gpg: Signature made Thu 17 Oct 2024 18:42:34 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
* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (26 commits)
target/i386: Use only 16 and 32-bit operands for IN/OUT
accel/kvm: check for KVM_CAP_MEMORY_ATTRIBUTES on vm
accel/kvm: check for KVM_CAP_MULTI_ADDRESS_SPACE on vm
accel/kvm: check for KVM_CAP_READONLY_MEM on VM
target/i386/tcg: Use DPL-level accesses for interrupts and call gates
KVM: Rename KVMState->nr_slots to nr_slots_max
KVM: Rename KVMMemoryListener.nr_used_slots to nr_slots_used
KVM: Define KVM_MEMSLOTS_NUM_MAX_DEFAULT
KVM: Dynamic sized kvm memslots array
target/i386: assert that cc_op* and pc_save are preserved
target/i386: list instructions still in translate.c
target/i386: do not check PREFIX_LOCK in old-style decoder
target/i386: convert CMPXCHG8B/CMPXCHG16B to new decoder
target/i386: decode address before going back to translate.c
target/i386: convert bit test instructions to new decoder
tcg/s390x: fix constraint for 32-bit TSTEQ/TSTNE
docs/system: Add recommendations to Hyper-V enlightenments doc
target/i386: Make sure SynIC state is really updated before KVM_RUN
target/i386: Exclude 'hv-syndbg' from 'hv-passthrough'
target/i386: Fix conditional CONFIG_SYNDBG enablement
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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This value used to reflect the maximum supported memslots from KVM kernel.
Rename it to be clearer.
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Link: https://lore.kernel.org/r/20240917163835.194664-5-peterx@redhat.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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This will make all nr_slots counters to be named in the same manner.
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Link: https://lore.kernel.org/r/20240917163835.194664-4-peterx@redhat.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Zhiyi reported an infinite loop issue in VFIO use case. The cause of that
was a separate discussion, however during that I found a regression of
dirty sync slowness when profiling.
Each KVMMemoryListerner maintains an array of kvm memslots. Currently it's
statically allocated to be the max supported by the kernel. However after
Linux commit 4fc096a99e ("KVM: Raise the maximum number of user memslots"),
the max supported memslots reported now grows to some number large enough
so that it may not be wise to always statically allocate with the max
reported.
What's worse, QEMU kvm code still walks all the allocated memslots entries
to do any form of lookups. It can drastically slow down all memslot
operations because each of such loop can run over 32K times on the new
kernels.
Fix this issue by making the memslots to be allocated dynamically.
Here the initial size was set to 16 because it should cover the basic VM
usages, so that the hope is the majority VM use case may not even need to
grow at all (e.g. if one starts a VM with ./qemu-system-x86_64 by default
it'll consume 9 memslots), however not too large to waste memory.
There can also be even better way to address this, but so far this is the
simplest and should be already better even than before we grow the max
supported memslots. For example, in the case of above issue when VFIO was
attached on a 32GB system, there are only ~10 memslots used. So it could
be good enough as of now.
In the above VFIO context, measurement shows that the precopy dirty sync
shrinked from ~86ms to ~3ms after this patch applied. It should also apply
to any KVM enabled VM even without VFIO.
NOTE: we don't have a FIXES tag for this patch because there's no real
commit that regressed this in QEMU. Such behavior existed for a long time,
but only start to be a problem when the kernel reports very large
nr_slots_max value. However that's pretty common now (the kernel change
was merged in 2021) so we attached cc:stable because we'll want this change
to be backported to stable branches.
Cc: qemu-stable <qemu-stable@nongnu.org>
Reported-by: Zhiyi Guo <zhguo@redhat.com>
Tested-by: Zhiyi Guo <zhguo@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Link: https://lore.kernel.org/r/20240917163835.194664-2-peterx@redhat.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
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staging
pull-loongarch-20241016
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# gpg: Signature made Wed 16 Oct 2024 09:13:05 BST
# gpg: using RSA key B8FF1DA0D2FDCB2DA09C6C2C40A2FFF239263EDF
# gpg: Good signature from "Song Gao <m17746591750@163.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: B8FF 1DA0 D2FD CB2D A09C 6C2C 40A2 FFF2 3926 3EDF
* tag 'pull-loongarch-20241016' of https://gitlab.com/gaosong/qemu:
hw/loongarch/fw_cfg: Build in common_ss[]
hw/loongarch/virt: Remove unnecessary 'cpu.h' inclusion
target/loongarch: Avoid bits shift exceeding width of bool type
hw/loongarch/virt: Add FDT table support with acpi ged pm register
acpi: ged: Add macro for acpi sleep control register
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
|
|
staging
Remove some target-specific endianness knowledge from target/.
For MIPS, propagate endianness at the board level, using QOM property.
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# =Qydb
# -----END PGP SIGNATURE-----
# gpg: Signature made Tue 15 Oct 2024 16:28:23 BST
# gpg: using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD 6BB2 E3E3 2C2C DEAD C0DE
* tag 'single-binary-20241015' of https://github.com/philmd/qemu: (33 commits)
hw/mips: Have mips_cpu_create_with_clock() take an endianness argument
hw/mips/cps: Set the vCPU 'cpu-big-endian' property
target/mips: Expose MIPSCPU::is_big_endian property
target/mips: Use tcg_constant_tl() instead of tcg_gen_movi_tl()
target/mips: Use gen_op_addr_addi() when possible
target/mips: Have gen_addiupc() expand $pc during translation
target/mips: Replace MO_TE by mo_endian()
target/mips: Introduce mo_endian() helper
target/mips: Remove unused MEMOP_IDX() macro
target/mips: Rename unused sysemu argument of OP_LD_ATOMIC()
target/mips: Explode MO_TExx -> MO_TE | MO_xx
target/mips: Factor mo_endian_rev() out of MXU code
target/mips: Convert mips16e decr_and_load/store() macros to functions
target/mips: Replace MO_TE by mo_endian_env() in get_pte()
target/mips: Introduce mo_endian_env() helper
target/mips: Rename cpu_is_bigendian() -> disas_is_bigendian()
target/mips: Declare mips_env_is_bigendian() in 'internal.h'
hw/xtensa/xtfpga: Remove TARGET_BIG_ENDIAN #ifdef'ry
target/ppc: Use tcg_constant_tl() instead of tcg_gen_movi_tl()
target/tricore: Use tcg_constant_tl() instead of tcg_gen_movi_tl()
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
|
|
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20240927213254.17552-2-philmd@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
|
|
Macro definition is added for acpi sleep control register, ged emulation
driver can use the macro , also it can be used in FDT table if ged is
exposed with FDT table.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20240918014206.2165821-2-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
|
|
Have the CPS expose a 'cpu-big-endian' property so it can
set it to the vCPUs it creates.
Note, since the number of vCPUs created is dynamic, we can
not use QOM aliases.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241010215015.44326-16-philmd@linaro.org>
|
|
Introduce ldtul_le_p() and ldtul_be_p() to use directly
in place of ldtul_p() when a target endianness is fixed.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Acked-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241010175246.15779-3-philmd@linaro.org>
|
|
Last use of memop_big_endian() was removed in commit 592134617c9
("accel/tcg: Reorg system mode store helpers").
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20241003234211.53644-3-philmd@linaro.org>
|
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Invert target_needs_bswap() comparison to match the
COMPILING_PER_TARGET definition (2 lines upper).
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241010175246.15779-2-philmd@linaro.org>
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Better undefined macros once we are done with them,
like we do few lines later with DO_STN_LDN_P().
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20241003234211.53644-2-philmd@linaro.org>
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https://git.linaro.org/people/pmaydell/qemu-arm into staging
target-arm queue:
* hw/arm/omap1: Remove unused omap_uwire_attach() method
* stm32f405: Add RCC device to stm32f405 SoC
* arm/gicv3: add missing casts
* hw/misc: Create STM32L4x5 SYSCFG clock
* hw/arm: Add SPI to Allwinner A10
* hw/intc/omap_intc: Remove now-unnecessary abstract base class
* hw/char/pl011: Use correct masks for IBRD and FBRD
* docs/devel: Convert txt files to rST
* Remove MAX111X, MAX7310, DSCM-1XXXX, pcmcia devices (used only
by now-removed omap/pxa2xx boards)
* vl.c: Remove pxa2xx-specific -portrait and -rotate options
* dma: Fix function names in documentation
* hw/arm/xilinx_zynq: Add various missing unimplemented devices
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# gpg: Signature made Tue 15 Oct 2024 15:17:05 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]
# gpg: aka "Peter Maydell <peter@archaic.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE
* tag 'pull-target-arm-20241015-1' of https://git.linaro.org/people/pmaydell/qemu-arm: (28 commits)
hw/arm/xilinx_zynq: Add various missing unimplemented devices
dma: Fix function names in documentation
vl.c: Remove pxa2xx-specific -portrait and -rotate options
hw/block: Remove ecc
hw: Remove PCMCIA subsystem
hw/ide: Remove DSCM-1XXXX microdrive device model
hw/gpio: Remove MAX7310 device
hw/adc: Remove MAX111X device
docs/devel/lockcnt: Include kernel-doc API documentation
include: Move QemuLockCnt APIs to their own header
docs/devel/rcu: Convert to rST format
docs/devel/multiple-iothreads: Convert to rST format
docs/devel/lockcnt: Convert to rST format
docs/devel/blkverify: Convert to rST format
docs/devel/blkdebug: Convert to rST format
hw/char/pl011: Use correct masks for IBRD and FBRD
hw/intc/omap_intc: Remove now-unnecessary abstract base class
hw/arm: Add SPI to Allwinner A10
hw/ssi: Allwinner A10 SPI emulation
tests/qtest: Check STM32L4x5 clock connections
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
|
|
Ensure the function names match.
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-id: 20241012-dma-v2-1-6afddf5f3c8d@daynix.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
|
|
The ``-portrait`` and ``-rotate`` options were documented as only
working with the PXA LCD device, and all the machine types using
that display device were removed in 9.2.
These options were intended to simulate a mobile device being
rotated by the user, and had three effects:
* the display output was rotated by 90, 180 or 270 degrees
(implemented in the PXA display device models)
* the mouse/trackpad input was rotated the opposite way
(implemented in generic code)
* the machine model would signal to the guest about its
orientation
(implemented by e.g. the spitz machine model)
Of these three things, the input-rotation was coded without being
restricted to boards which supported the full set of device-rotation
handling, so in theory the options were usable on other machine
models with odd effects (rotating input but not display output). But
this was never intended or documented behaviour, so we can reasonably
drop these command line arguments without a formal deprecate-and-drop
cycle for them.
Remove the options, and their implementation and documentation.
Describe the removal in removed-features.rst.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20241003140010.1653808-7-peter.maydell@linaro.org
|
|
The ecc.c code was used only by the PXA2xx and OMAP2 SoC devices,
which we have removed, so it is now completely unused.
Note that hw/misc/eccmemctl.c does not in fact use any of the
code frome ecc.c, so that KConfig dependency was incorrect.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20241003140010.1653808-6-peter.maydell@linaro.org
|
|
The only PCMCIA subsystem was the PXA2xx SoC and the machines
using it, which have now been removed. Although in theory
we have a few machine types which have PCMCIA (e.g. kzm,
the strongarm machines, sh4's sh7750), none of those machines
implement their PCMCIA controller, and they're all old and
no longer very interesting machine types.
Rather than keeping all the PCMCIA code in-tree without any
active users of it, delete it. If we need PCMCIA in future
we can always resurrect it.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241003140010.1653808-5-peter.maydell@linaro.org
|
|
The DSCM-1XXXX microdrive device model was used only by the
XScale-based Zaurus machine types. Now they have been removed, we
can delete this device too.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20241003140010.1653808-4-peter.maydell@linaro.org
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The MAX111X ADC device was used only by the XScale-based
Zaurus machine types. Now they have all been removed, we can
drop this device model too.
Because this device is an SSI device, in theory it could be created
by users on the command line for boards with a different SSI
controller, but we don't believe users are doing this -- it would be
impossible on the command line to connect up the GPIO inputs which
correspond to ADC inputs, or the GPIO output which is an interrupt
line. The only example a web search produces for "device max1111" or
"device max1110" is our own bug report
https://gitlab.com/qemu-project/qemu/-/issues/2228
where it's used as an example of a bogus command that causes an
assertion in an aspeed machine type that wasn't expecting anything
other than flash devices on its SMC bus.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20241003140010.1653808-2-peter.maydell@linaro.org
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Pull in the kernel-doc API documentation into the lockcnt docs.
This requires us to fix one rST markup syntax error in the
header file comments.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20240816132212.3602106-8-peter.maydell@linaro.org
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Currently the QemuLockCnt data structure and associated functions are
in the include/qemu/thread.h header. Move them to their own
qemu/lockcnt.h. The main reason for doing this is that it means we
can autogenerate the documentation comments into the docs/devel
documentation.
The copyright/author in the new header is drawn from lockcnt.c,
since the header changes were added in the same commit as
lockcnt.c; since neither thread.h nor lockcnt.c state an explicit
license, the standard default of GPL-2-or-later applies.
We include the new header (and the .c file, which was accidentally
omitted previously) in the "RCU" part of MAINTAINERS, since that
is where the lockcnt.rst documentation is categorized.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 20240816132212.3602106-7-peter.maydell@linaro.org
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The OMAP interrupt controller code used to have an omap-intc
class and an omap2-intc class, which shared common code via
the abstract class common-omap-intc. Now we have deleted
omap2-intc, we don't need the separate abstract base class;
fold int into omap-intc.
Suggested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20241003135323.1653230-1-peter.maydell@linaro.org
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The Allwinner A10 SPI controller is added to the Allwinner A10
description, so it is available when Cubieboard is emulated.
Update the documentation for Cubieboard to indicate SPI availability.
Signed-off-by: Strahinja Jankovic <strahinja.p.jankovic@gmail.com>
Message-id: 20241001221349.8319-3-strahinja.p.jankovic@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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This patch implements Allwinner A10 SPI controller emulation.
Only master-mode functionality is implemented.
Since U-Boot and Linux SPI drivers for Allwinner A10 perform only
byte-wide CPU access (no DMA) to the transmit and receive registers of
the peripheral, the emulated controller does not implement DMA control,
and supports only byte-wide access to transmit and receive registers
(half-word and word accesses will be treated as byte accesses).
Signed-off-by: Strahinja Jankovic <strahinja.p.jankovic@gmail.com>
Message-id: 20241001221349.8319-2-strahinja.p.jankovic@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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This commit creates a clock in STM32L4x5 SYSCFG and wires it up to the
corresponding clock from STM32L4x5 RCC.
Signed-off-by: Inès Varhol <ines.varhol@telecom-paris.fr>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Message-id: 20241003081105.40836-2-ines.varhol@telecom-paris.fr
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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Add the reset and clock controller device to the stm32f405 SoC.
Signed-off-by: Roman Cardenas Rodriguez <rcardenas.rod@gmail.com>
[PMM: tweak commit message]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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Generic RCC class for STM32 devices. It can be used for most of
the STM32 chips. Note that it only implements enable and reset
capabilities.
Signed-off-by: Roman Cardenas Rodriguez <rcardenas.rod@gmail.com>
[PMM: tweaked commit message, added MAINTAINERS lines]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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The recently removed 'cheetah' machine was the single user
of the omap_uwire_attach() method. Remove it altogether with
the uWireSlave structure. Replace the send/receive callbacks
by Unimplemented logging.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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into staging
chardev patch queue
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# gpg: Signature made Tue 15 Oct 2024 09:49:53 BST
# gpg: using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5
# gpg: issuer "marcandre.lureau@redhat.com"
# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [full]
# gpg: aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [full]
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* tag 'chr-pull-request' of https://gitlab.com/marcandre.lureau/qemu:
tests/unit/test-char: implement a few mux remove test cases
chardev/mux: implement detach of frontends from mux
chardev/mux: switch mux frontends management to bitset
chardev/mux: introduce `mux_chr_attach_frontend() call
chardev/mux: convert size members to unsigned int
chardev/mux: use bool type for `linestart` and `term_got_escape`
chardev/chardev-internal: remove unused `max_size` struct member
chardev/char: fix qemu_chr_is_busy() check
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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