Merge tag 'pull-riscv-to-apply-20241031-1' of https://github.com/alistair23/qemu into staging

RISC-V PR for 9.2

* Fix an access to VXSAT
* Expose RV32 cpu to RV64 QEMU
* Don't clear PLIC pending bi

Merge tag 'pull-riscv-to-apply-20241031-1' of https://github.com/alistair23/qemu into staging

RISC-V PR for 9.2

* Fix an access to VXSAT
* Expose RV32 cpu to RV64 QEMU
* Don't clear PLIC pending bits on IRQ lowering
* Make PLIC zeroth priority register read-only
* Set vtype.vill on CPU reset
* Check and update APLIC pending when write sourcecfg
* Avoid dropping charecters with HTIF
* Apply FIFO backpressure to guests using SiFive UART
* Support for control flow integrity extensions
* Support for the IOMMU with the virt machine
* set 'aia_mode' to default in error path
* clarify how 'riscv-aia' default works

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# gpg: Signature made Thu 31 Oct 2024 03:51:48 GMT
# gpg: using RSA key 6AE902B6A7CA877D6D659296AF7C95130C538013
# gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [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: 6AE9 02B6 A7CA 877D 6D65 9296 AF7C 9513 0C53 8013

* tag 'pull-riscv-to-apply-20241031-1' of https://github.com/alistair23/qemu: (50 commits)
target/riscv: Fix vcompress with rvv_ta_all_1s
target/riscv/kvm: clarify how 'riscv-aia' default works
target/riscv/kvm: set 'aia_mode' to default in error path
docs/specs: add riscv-iommu
qtest/riscv-iommu-test: add init queues test
hw/riscv/riscv-iommu: add DBG support
hw/riscv/riscv-iommu: add ATS support
hw/riscv/riscv-iommu: add Address Translation Cache (IOATC)
test/qtest: add riscv-iommu-pci tests
hw/riscv/virt.c: support for RISC-V IOMMU PCIDevice hotplug
hw/riscv: add riscv-iommu-pci reference device
pci-ids.rst: add Red Hat pci-id for RISC-V IOMMU device
hw/riscv: add RISC-V IOMMU base emulation
hw/riscv: add riscv-iommu-bits.h
exec/memtxattr: add process identifier to the transaction attributes
target/riscv: Expose zicfiss extension as a cpu property
disas/riscv: enable disassembly for compressed sspush/sspopchk
disas/riscv: enable disassembly for zicfiss instructions
target/riscv: compressed encodings for sspush and sspopchk
target/riscv: implement zicfiss instructions
...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

show more ...

disas/riscv: enable disassembly for compressed sspush/sspopchk

sspush and sspopchk have equivalent compressed encoding taken from zcmop.
cmop.1 is sspush x1 while cmop.5 is sspopchk x5. Due to unusu

disas/riscv: enable disassembly for compressed sspush/sspopchk

sspush and sspopchk have equivalent compressed encoding taken from zcmop.
cmop.1 is sspush x1 while cmop.5 is sspopchk x5. Due to unusual encoding
for both rs1 and rs2 from space bitfield, this required a new codec.

Signed-off-by: Deepak Gupta <debug@rivosinc.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20241008225010.1861630-20-debug@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

show more ...

disas/riscv: enable disassembly for zicfiss instructions

Enable disassembly for sspush, sspopchk, ssrdp & ssamoswap.
Disasembly is only enabled if zimop and zicfiss ext is set to true.

Signed-off-b

disas/riscv: enable disassembly for zicfiss instructions

Enable disassembly for sspush, sspopchk, ssrdp & ssamoswap.
Disasembly is only enabled if zimop and zicfiss ext is set to true.

Signed-off-by: Deepak Gupta <debug@rivosinc.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20241008225010.1861630-19-debug@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

show more ...

disas/riscv: enable `lpad` disassembly

Signed-off-by: Deepak Gupta <debug@rivosinc.com>
Co-developed-by: Jim Shu <jim.shu@sifive.com>
Co-developed-by: Andy Chiu <andy.chiu@sifive.com>
Reviewed-by: R

disas/riscv: enable `lpad` disassembly

Signed-off-by: Deepak Gupta <debug@rivosinc.com>
Co-developed-by: Jim Shu <jim.shu@sifive.com>
Co-developed-by: Andy Chiu <andy.chiu@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20241008225010.1861630-9-debug@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

show more ...

Merge tag 'pull-tcg-20241022' of https://gitlab.com/rth7680/qemu into staging

tcg: Reset data_gen_ptr correctly
tcg/riscv: Implement host vector support
tcg/ppc: Fix tcg_out_rlw_rc
target/i386: Walk

Merge tag 'pull-tcg-20241022' of https://gitlab.com/rth7680/qemu into staging

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

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# 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>

show more ...

disas/riscv: Fix vsetivli disassembly

The first immediate field is unsigned, whereas operand_vimm
extracts a signed value. There is no need to mask the result
with 'u'; just print the immediate wit

disas/riscv: Fix vsetivli disassembly

The first immediate field is unsigned, whereas operand_vimm
extracts a signed value. There is no need to mask the result
with 'u'; just print the immediate with 'i'.

Fixes: 07f4964d178 ("disas/riscv.c: rvv: Add disas support for vector instructions")
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

Merge tag 'pull-riscv-to-apply-20240718-1' of https://github.com/alistair23/qemu into staging

RISC-V PR for 9.1

* Support the zimop, zcmop, zama16b and zabha extensions
* Validate the mode when set

Merge tag 'pull-riscv-to-apply-20240718-1' of https://github.com/alistair23/qemu into staging

RISC-V PR for 9.1

* Support the zimop, zcmop, zama16b and zabha extensions
* Validate the mode when setting vstvec CSR
* Add decode support for Zawrs extension
* Update the KVM regs to Linux 6.10-rc5
* Add smcntrpmf extension support
* Raise an exception when CSRRS/CSRRC writes a read-only CSR
* Re-insert and deprecate 'riscv,delegate' in virt machine device tree
* roms/opensbi: Update to v1.5

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# gpg: using RSA key 6AE902B6A7CA877D6D659296AF7C95130C538013
# gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [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: 6AE9 02B6 A7CA 877D 6D65 9296 AF7C 9513 0C53 8013

* tag 'pull-riscv-to-apply-20240718-1' of https://github.com/alistair23/qemu: (30 commits)
roms/opensbi: Update to v1.5
hw/riscv/virt.c: re-insert and deprecate 'riscv,delegate'
target/riscv: raise an exception when CSRRS/CSRRC writes a read-only CSR
target/riscv: Expose the Smcntrpmf config
target/riscv: Do not setup pmu timer if OF is disabled
target/riscv: More accurately model priv mode filtering.
target/riscv: Start counters from both mhpmcounter and mcountinhibit
target/riscv: Enforce WARL behavior for scounteren/hcounteren
target/riscv: Save counter values during countinhibit update
target/riscv: Implement privilege mode filtering for cycle/instret
target/riscv: Only set INH fields if priv mode is available
target/riscv: Add cycle & instret privilege mode filtering support
target/riscv: Add cycle & instret privilege mode filtering definitions
target/riscv: Add cycle & instret privilege mode filtering properties
target/riscv: Fix the predicate functions for mhpmeventhX CSRs
target/riscv: Combine set_mode and set_virt functions.
target/riscv/kvm: update KVM regs to Linux 6.10-rc5
disas/riscv: Add decode for Zawrs extension
target/riscv: Validate the mode in write_vstvec
disas/riscv: Support zabha disassemble
...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

disas/riscv: Add decode for Zawrs extension

Add disassembly support for these instructions from Zawrs:

* wrs.sto
* wrs.nto

Signed-off-by: Balaji Ravikumar <bravikumar@rivosinc.com>
Signed-off-by:

disas/riscv: Add decode for Zawrs extension

Add disassembly support for these instructions from Zawrs:

* wrs.sto
* wrs.nto

Signed-off-by: Balaji Ravikumar <bravikumar@rivosinc.com>
Signed-off-by: Rob Bradford <rbradford@rivosinc.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240705165316.127494-1-rbradford@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

show more ...

disas/riscv: Support zabha disassemble

Signed-off-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240709113652.1239-12-zhiwei_liu@l

disas/riscv: Support zabha disassemble

Signed-off-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240709113652.1239-12-zhiwei_liu@linux.alibaba.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

show more ...

disas/riscv: Support zcmop disassemble

Although in QEMU disassemble, we usually lift compressed instruction
to an normal format when display the instruction name. For C.MOP.n,
it is more reasonable

disas/riscv: Support zcmop disassemble

Although in QEMU disassemble, we usually lift compressed instruction
to an normal format when display the instruction name. For C.MOP.n,
it is more reasonable to directly display its compressed name, because
its behavior can be redefined by later extension.

Signed-off-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Deepak Gupta <debug@rivosinc.com>
Message-ID: <20240709113652.1239-5-zhiwei_liu@linux.alibaba.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

show more ...

disas/riscv: Support zimop disassemble

Signed-off-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Deepak Gupta <debug@rivosinc.com>
M

disas/riscv: Support zimop disassemble

Signed-off-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Deepak Gupta <debug@rivosinc.com>
Message-ID: <20240709113652.1239-3-zhiwei_liu@linux.alibaba.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

show more ...

Merge tag 'pull-misc-20240605' of https://gitlab.com/rth7680/qemu into staging

util/hexdump: Use a GString for qemu_hexdump_line.
system/qtest: Replace sprintf by qemu_hexdump_line
hw/scsi/scsi-disk

Merge tag 'pull-misc-20240605' of https://gitlab.com/rth7680/qemu into staging

util/hexdump: Use a GString for qemu_hexdump_line.
system/qtest: Replace sprintf by qemu_hexdump_line
hw/scsi/scsi-disk: Use qemu_hexdump_line to avoid sprintf
hw/ide/atapi: Use qemu_hexdump_line to avoid sprintf
hw/dma/pl330: Use qemu_hexdump_line to avoid sprintf
disas/microblaze: Reorg to avoid intermediate sprintf
disas/riscv: Use GString in format_inst

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# gpg: Signature made Wed 05 Jun 2024 02:13:55 PM PDT
# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [ultimate]

* tag 'pull-misc-20240605' of https://gitlab.com/rth7680/qemu:
disas/riscv: Use GString in format_inst
disas/microblaze: Split get_field_special
disas/microblaze: Print registers directly with PRIrfsl
disas/microblaze: Print immediates directly with PRIimm
disas/microblaze: Print registers directly with PRIreg
disas/microblaze: Merge op->name output into each fprintf
disas/microblaze: Re-indent print_insn_microblaze
disas/microblaze: Split out print_immval_addr
hw/dma/pl330: Use qemu_hexdump_line to avoid sprintf
hw/ide/atapi: Use qemu_hexdump_line to avoid sprintf
hw/scsi/scsi-disk: Use qemu_hexdump_line to avoid sprintf
system/qtest: Replace sprintf by qemu_hexdump_line
hw/mips/malta: Add re-usable rng_seed_hex_new() method
util/hexdump: Inline g_string_append_printf "%02x"
util/hexdump: Add unit_len and block_len to qemu_hexdump_line
util/hexdump: Use a GString for qemu_hexdump_line

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

disas/riscv: Use GString in format_inst

Allocate and fill a GString instead of snprintf and
appending to a fixed sized buffer.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Review

disas/riscv: Use GString in format_inst

Allocate and fill a GString instead of snprintf and
appending to a fixed sized buffer.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20240412073346.458116-22-richard.henderson@linaro.org>

show more ...

Merge tag 'pull-riscv-to-apply-20240603' of https://github.com/alistair23/qemu into staging

RISC-V PR for 9.1

* APLICs add child earlier than realize
* Fix exposure of Zkr
* Raise exceptions on wrs

Merge tag 'pull-riscv-to-apply-20240603' of https://github.com/alistair23/qemu into staging

RISC-V PR for 9.1

* APLICs add child earlier than realize
* Fix exposure of Zkr
* Raise exceptions on wrs.nto
* Implement SBI debug console (DBCN) calls for KVM
* Support 64-bit addresses for initrd
* Change RISCV_EXCP_SEMIHOST exception number to 63
* Tolerate KVM disable ext errors
* Set tval in breakpoints
* Add support for Zve32x extension
* Add support for Zve64x extension
* Relax vector register check in RISCV gdbstub
* Fix the element agnostic Vector function problem
* Fix Zvkb extension config
* Implement dynamic establishment of custom decoder
* Add th.sxstatus CSR emulation
* Fix Zvfhmin checking for vfwcvt.f.f.v and vfncvt.f.f.w instructions
* Check single width operator for vector fp widen instructions
* Check single width operator for vfncvt.rod.f.f.w
* Remove redudant SEW checking for vector fp narrow/widen instructions
* Prioritize pmp errors in raise_mmu_exception()
* Do not set mtval2 for non guest-page faults
* Remove experimental prefix from "B" extension
* Fixup CBO extension register calculation
* Fix the hart bit setting of AIA
* Fix reg_width in ricsv_gen_dynamic_vector_feature()
* Decode all of the pmpcfg and pmpaddr CSRs

# -----BEGIN PGP SIGNATURE-----
#
# iQIzBAABCAAdFiEEaukCtqfKh31tZZKWr3yVEwxTgBMFAmZdVzcACgkQr3yVEwxT
# gBPxSBAAsuzhDCbaOl9jXhIL6Q0IDHULz4U16AZypHYID7T6rDaNoRmNVdqBKZuM
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# O5/WTKjQM4+/uNYIuFDCFPV1Ja5GERDhXoNkjkY5ErsSZL2c2UEp3UTxzbEl5dOm
# NRH7C26Z/xVMDwT08kDDq0t8Rkz4836txPO7y+aPbtvGfENRI8E=
# =mtVb
# -----END PGP SIGNATURE-----
# gpg: Signature made Mon 03 Jun 2024 12:40:07 AM CDT
# gpg: using RSA key 6AE902B6A7CA877D6D659296AF7C95130C538013
# gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [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: 6AE9 02B6 A7CA 877D 6D65 9296 AF7C 9513 0C53 8013

* tag 'pull-riscv-to-apply-20240603' of https://github.com/alistair23/qemu: (27 commits)
disas/riscv: Decode all of the pmpcfg and pmpaddr CSRs
riscv, gdbstub.c: fix reg_width in ricsv_gen_dynamic_vector_feature()
target/riscv/kvm.c: Fix the hart bit setting of AIA
target/riscv: rvzicbo: Fixup CBO extension register calculation
target/riscv: Remove experimental prefix from "B" extension
target/riscv: do not set mtval2 for non guest-page faults
target/riscv: prioritize pmp errors in raise_mmu_exception()
target/riscv: rvv: Remove redudant SEW checking for vector fp narrow/widen instructions
target/riscv: rvv: Check single width operator for vfncvt.rod.f.f.w
target/riscv: rvv: Check single width operator for vector fp widen instructions
target/riscv: rvv: Fix Zvfhmin checking for vfwcvt.f.f.v and vfncvt.f.f.w instructions
riscv: thead: Add th.sxstatus CSR emulation
target/riscv: Implement dynamic establishment of custom decoder
target/riscv/cpu.c: fix Zvkb extension config
target/riscv: Fix the element agnostic function problem
target/riscv: Relax vector register check in RISCV gdbstub
target/riscv: Add support for Zve64x extension
target/riscv: Add support for Zve32x extension
trans_privileged.c.inc: set (m|s)tval on ebreak breakpoint
target/riscv/debug: set tval=pc in breakpoint exceptions
...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

disas/riscv: Decode all of the pmpcfg and pmpaddr CSRs

Previously we only listed a single pmpcfg CSR and the first 16 pmpaddr
CSRs. This patch fixes this to list all 16 pmpcfg and all 64 pmpaddr
CSR

disas/riscv: Decode all of the pmpcfg and pmpaddr CSRs

Previously we only listed a single pmpcfg CSR and the first 16 pmpaddr
CSRs. This patch fixes this to list all 16 pmpcfg and all 64 pmpaddr
CSRs are part of the disassembly.

Reported-by: Eric DeVolder <eric_devolder@yahoo.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Fixes: ea10325917 ("RISC-V Disassembler")
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Cc: qemu-stable <qemu-stable@nongnu.org>
Message-ID: <20240514051615.330979-1-alistair.francis@wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

show more ...

Merge tag 'pull-maintainer-updates-060324-1' of https://gitlab.com/stsquad/qemu into staging

maintainer updates (tests, gdbstub, plugins):

- expand QOS_PATH_MAX_ELEMENT_SIZE to avoid LTO issues

Merge tag 'pull-maintainer-updates-060324-1' of https://gitlab.com/stsquad/qemu into staging

maintainer updates (tests, gdbstub, plugins):

- expand QOS_PATH_MAX_ELEMENT_SIZE to avoid LTO issues
- support fork-follow-mode in gdbstub
- new thread-safe scoreboard API for TCG plugins
- suppress showing opcodes in plugin disassembly

# -----BEGIN PGP SIGNATURE-----
#
# iQEzBAABCgAdFiEEZoWumedRZ7yvyN81+9DbCVqeKkQFAmXoY7oACgkQ+9DbCVqe
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# UMdWQTkSW79RfXr21QEtETokwLZ0CWQMdxDAWfOiz4S+uDgQyBE+lwUsy0mHBmd7
# +J4SQb3adoZ+//9KMJhRU1wL9j3ygpEoKHVJonDObU6K5XuhE18JuBE44q7FqkWl
# 0VhoLDgNxrf2PqT+LLP/O3MFLDXPVKbzrZYQF0IoqBTlcqShCoaykhSwiwCZ4Sqq
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# /PXFXDdzs4yMOghb4Go6SiKlKT5g4A==
# =s1lF
# -----END PGP SIGNATURE-----
# gpg: Signature made Wed 06 Mar 2024 12:38:18 GMT
# 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

* tag 'pull-maintainer-updates-060324-1' of https://gitlab.com/stsquad/qemu: (29 commits)
target/riscv: honour show_opcodes when disassembling
target/loongarch: honour show_opcodes when disassembling
disas/hppa: honour show_opcodes
disas: introduce show_opcodes
plugins: cleanup codepath for previous inline operation
plugins: remove non per_vcpu inline operation from API
contrib/plugins/howvec: migrate to new per_vcpu API
contrib/plugins/hotblocks: migrate to new per_vcpu API
tests/plugin/bb: migrate to new per_vcpu API
tests/plugin/insn: migrate to new per_vcpu API
tests/plugin/mem: migrate to new per_vcpu API
tests/plugin: add test plugin for inline operations
plugins: add inline operation per vcpu
plugins: implement inline operation relative to cpu_index
plugins: define qemu_plugin_u64
plugins: scoreboard API
tests/tcg: Add two follow-fork-mode tests
gdbstub: Implement follow-fork-mode child
gdbstub: Introduce gdb_handle_detach_user()
gdbstub: Introduce gdb_handle_set_thread_user()
...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

show more ...

target/riscv: honour show_opcodes when disassembling

This makes the output suitable when used for plugins.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <

target/riscv: honour show_opcodes when disassembling

This makes the output suitable when used for plugins.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240305121005.3528075-30-alex.bennee@linaro.org>

show more ...

Merge tag 'pull-riscv-to-apply-20240110' of https://github.com/alistair23/qemu into staging

RISC-V PR for 9.0

* Make vector whole-register move (vmv) depend on vtype register
* Fix th.dcache.cval1

Merge tag 'pull-riscv-to-apply-20240110' of https://github.com/alistair23/qemu into staging

RISC-V PR for 9.0

* Make vector whole-register move (vmv) depend on vtype register
* Fix th.dcache.cval1 priviledge check
* Don't allow write mstatus_vs without RVV
* Use hwaddr instead of target_ulong for RV32
* Fix machine IDs QOM getters\
* Fix KVM reg id sizes
* ACPI: Enable AIA, PLIC and update RHCT
* Fix the interrupts-extended property format of PLIC
* Add support for Zacas extension
* Add amocas.[w,d,q] instructions
* Document acpi parameter of virt machine
* RVA22 profiles support
* Remove group setting of KVM AIA if the machine only has 1 socket
* Add RVV CSRs to KVM
* sifive_u: Update S-mode U-Boot image build instructions
* Upgrade OpenSBI from v1.3.1 to v1.4
* pmp: Ignore writes when RW=01 and MML=0
* Assert that the CSR numbers will be correct
* Don't adjust vscause for exceptions
* Ensure mideleg is set correctly on reset

# -----BEGIN PGP SIGNATURE-----
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# sx9ojn9ANlYaLfzQ3TMRcIhWD6n8Si3KFNiQ3353E8xkRkyfu0WHyXAy8/kIc5UT
# nScO2YD68XkdkcLF6uLUKuGiVZXFWXRY1Ttz9tvEmBckVsg6TIkoMONHeUWNP7ly
# A0bJwN5qEOk6XIYKHWwX5UzvkcfUpOb5VmuLuv3gRoNX0A7/+fc=
# =5K9J
# -----END PGP SIGNATURE-----
# gpg: Signature made Wed 10 Jan 2024 08:56:41 GMT
# gpg: using RSA key 6AE902B6A7CA877D6D659296AF7C95130C538013
# gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [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: 6AE9 02B6 A7CA 877D 6D65 9296 AF7C 9513 0C53 8013

* tag 'pull-riscv-to-apply-20240110' of https://github.com/alistair23/qemu: (65 commits)
target/riscv: Ensure mideleg is set correctly on reset
target/riscv: Don't adjust vscause for exceptions
target/riscv: Assert that the CSR numbers will be correct
target/riscv: pmp: Ignore writes when RW=01 and MML=0
roms/opensbi: Upgrade from v1.3.1 to v1.4
docs/system/riscv: sifive_u: Update S-mode U-Boot image build instructions
target/riscv/kvm: add RVV and Vector CSR regs
target/riscv/kvm: do PR_RISCV_V_SET_CONTROL during realize()
linux-headers: riscv: add ptrace.h
linux-headers: Update to Linux v6.7-rc5
target/riscv/kvm.c: remove group setting of KVM AIA if the machine only has 1 socket
target/riscv: add rva22s64 cpu
target/riscv: add RVA22S64 profile
target/riscv: add 'parent' in profile description
target/riscv: add satp_mode profile support
target/riscv/cpu.c: add riscv_cpu_is_32bit()
target/riscv/cpu.c: finalize satp_mode earlier
target/riscv: add priv ver restriction to profiles
target/riscv: implement svade
target/riscv: add 'rva22u64' CPU
...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

show more ...

disas/riscv: Add amocas.[w,d,q] instructions

Signed-off-by: Rob Bradford <rbradford@rivosinc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Daniel Henrique Barboza <dbarb

disas/riscv: Add amocas.[w,d,q] instructions

Signed-off-by: Rob Bradford <rbradford@rivosinc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-ID: <20231207153842.32401-3-rbradford@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

show more ...

Merge tag 'pull-riscv-to-apply-20231107' of https://github.com/alistair23/qemu into staging

Third RISC-V PR for 8.2

* Rename ext_icboz to ext_zicboz
* Rename ext_icbom to ext_zicbom
* Rename ext

Merge tag 'pull-riscv-to-apply-20231107' of https://github.com/alistair23/qemu into staging

Third RISC-V PR for 8.2

* Rename ext_icboz to ext_zicboz
* Rename ext_icbom to ext_zicbom
* Rename ext_icsr to ext_zicsr
* Rename ext_ifencei to ext_zifencei
* Add RISC-V Virtual IRQs and IRQ filtering support
* Change default linux-user cpu to 'max'
* Update 'virt' machine core limit
* Add query-cpu-model-expansion API
* Rename epmp to smepmp and expose the extension
* Clear pmp/smepmp bits on reset
* Ignore pmp writes when RW=01
* Support zicntr/zihpm flags and disable support
* Correct CSR_MSECCFG operations
* Update mail address for Weiwei Li
* Update RISC-V vector crypto to ratified v1.0.0
* Clear the Ibex/OpenTitan SPI interrupts even if disabled
* Set the OpenTitan priv to 1.12.0
* Support discontinuous PMU counters

# -----BEGIN PGP SIGNATURE-----
#
# iQIzBAABCAAdFiEEaukCtqfKh31tZZKWr3yVEwxTgBMFAmVJoOEACgkQr3yVEwxT
# gBPwcw/5AXgSVu521IHpobofq4Skc2rpO9P0Hep3IniBuS+5+h2XM3fwWNBaeeGj
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# B4DlY4ax3W77voySwbKCvJRIRWCFQZmtl7doFY5dEQz2ERcNfI7VIB1GKIj7BlGm
# AVTCc5G9KghsaB8q0BzYbDplzCggdaaUBRgpIgLS/n22GKJlOisFwMCawWquPkEw
# i0t3ftt+Ket4Qnnq+dO4W3ehR4qW1/XatCWgQ3NCSgUeS4/9VK3h/nz5t+L7iKwp
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# =2A+W
# -----END PGP SIGNATURE-----
# gpg: Signature made Tue 07 Nov 2023 10:28:49 HKT
# gpg: using RSA key 6AE902B6A7CA877D6D659296AF7C95130C538013
# gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [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: 6AE9 02B6 A7CA 877D 6D65 9296 AF7C 9513 0C53 8013

* tag 'pull-riscv-to-apply-20231107' of https://github.com/alistair23/qemu: (49 commits)
docs/about/deprecated: Document RISC-V "pmu-num" deprecation
target/riscv: Add "pmu-mask" property to replace "pmu-num"
target/riscv: Use existing PMU counter mask in FDT generation
target/riscv: Don't assume PMU counters are continuous
target/riscv: Propagate error from PMU setup
target/riscv: cpu: Set the OpenTitan priv to 1.12.0
hw/ssi: ibex_spi_host: Clear the interrupt even if disabled
disas/riscv: Replace TABs with space
disas/riscv: Add support for vector crypto extensions
disas/riscv: Add rv_codec_vror_vi for vror.vi
disas/riscv: Add rv_fmt_vd_vs2_uimm format
target/riscv: Move vector crypto extensions to riscv_cpu_extensions
target/riscv: Expose Zvks[c|g] extnesion properties
target/riscv: Add cfg properties for Zvks[c|g] extensions
target/riscv: Expose Zvkn[c|g] extnesion properties
target/riscv: Add cfg properties for Zvkn[c|g] extensions
target/riscv: Expose Zvkb extension property
target/riscv: Replace Zvbb checking by Zvkb
target/riscv: Add cfg property for Zvkb extension
target/riscv: Expose Zvkt extension property
...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

show more ...

disas/riscv: Replace TABs with space

Replaces TABs with spaces, making sure to have a consistent coding style
of 4 space indentations.

Signed-off-by: Max Chou <max.chou@sifive.com>
Acked-by: Alista

disas/riscv: Replace TABs with space

Replaces TABs with spaces, making sure to have a consistent coding style
of 4 space indentations.

Signed-off-by: Max Chou <max.chou@sifive.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20231026151828.754279-15-max.chou@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

show more ...

disas/riscv: Add support for vector crypto extensions

This patch adds following v1.0.0 ratified vector crypto extensions
support to the RISC-V disassembler.
- Zvbb
- Zvbc
- Zvkb
- Zvkg
- Zvkned
- Zv

disas/riscv: Add support for vector crypto extensions

This patch adds following v1.0.0 ratified vector crypto extensions
support to the RISC-V disassembler.
- Zvbb
- Zvbc
- Zvkb
- Zvkg
- Zvkned
- Zvknha
- Zvknhb
- Zvksed
- Zvksh

Signed-off-by: Max Chou <max.chou@sifive.com>
Message-ID: <20231026151828.754279-14-max.chou@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

show more ...

disas/riscv: Add rv_codec_vror_vi for vror.vi

Add rv_codec_vror_vi for the vector crypto instruction - vror.vi.
The rotate amount of vror.vi is defined by combining seperated bits.

Signed-off-by: M

disas/riscv: Add rv_codec_vror_vi for vror.vi

Add rv_codec_vror_vi for the vector crypto instruction - vror.vi.
The rotate amount of vror.vi is defined by combining seperated bits.

Signed-off-by: Max Chou <max.chou@sifive.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20231026151828.754279-13-max.chou@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

show more ...

Merge tag 'pull-riscv-to-apply-20231012-1' of https://github.com/alistair23/qemu into staging

Second RISC-V PR for 8.2

* Add support for the max CPU
* Detect user choice in TCG
* Clear CSR value

Merge tag 'pull-riscv-to-apply-20231012-1' of https://github.com/alistair23/qemu into staging

Second RISC-V PR for 8.2

* Add support for the max CPU
* Detect user choice in TCG
* Clear CSR values at reset and sync MPSTATE with host
* Fix the typo of inverted order of pmpaddr13 and pmpaddr14
* Split TCG/KVM accelerators from cpu.c
* Add extension properties for all cpus
* Replace GDB exit calls with proper shutdown
* Support KVM_GET_REG_LIST
* Remove RVG warning
* Use env_archcpu for better performance
* Deprecate capital 'Z' CPU properties
* Fix vfwmaccbf16.vf

# -----BEGIN PGP SIGNATURE-----
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# 6v/6EFCgxwr69N6Q6X34VDv6+DZqLO2dNncQCInYFfupRhQ7t1E=
# =SUon
# -----END PGP SIGNATURE-----
# gpg: Signature made Thu 12 Oct 2023 00:09:36 EDT
# gpg: using RSA key 6AE902B6A7CA877D6D659296AF7C95130C538013
# gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [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: 6AE9 02B6 A7CA 877D 6D65 9296 AF7C 9513 0C53 8013

* tag 'pull-riscv-to-apply-20231012-1' of https://github.com/alistair23/qemu: (54 commits)
target/riscv: Fix vfwmaccbf16.vf
target/riscv: deprecate capital 'Z' CPU properties
target/riscv: Use env_archcpu for better performance
target/riscv/tcg: remove RVG warning
target/riscv/kvm: support KVM_GET_REG_LIST
target/riscv/kvm: improve 'init_multiext_cfg' error msg
gdbstub: replace exit calls with proper shutdown for softmmu
hw/char: riscv_htif: replace exit calls with proper shutdown
hw/misc/sifive_test.c: replace exit calls with proper shutdown
softmmu: pass the main loop status to gdb "Wxx" packet
softmmu: add means to pass an exit code when requesting a shutdown
target/riscv/tcg-cpu.c: add extension properties for all cpus
target/riscv: add riscv_cpu_get_name()
target/riscv/cpu: move priv spec functions to tcg-cpu.c
target/riscv/cpu.c: export isa_edata_arr[]
target/riscv/tcg: move riscv_cpu_add_misa_properties() to tcg-cpu.c
target/riscv/cpu.c: make misa_ext_cfgs[] 'const'
target/riscv/tcg: introduce tcg_cpu_instance_init()
target/riscv/cpu.c: export set_misa()
target/riscv/kvm: do not use riscv_cpu_add_misa_properties()
...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

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disas/riscv: Fix the typo of inverted order of pmpaddr13 and pmpaddr14

Fix the inverted order of pmpaddr13 and pmpaddr14 in csr_name().

Signed-off-by: Alvin Chang <alvinga@andestech.com>
Reviewed-b

disas/riscv: Fix the typo of inverted order of pmpaddr13 and pmpaddr14

Fix the inverted order of pmpaddr13 and pmpaddr14 in csr_name().

Signed-off-by: Alvin Chang <alvinga@andestech.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20230907084500.328-1-alvinga@andestech.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

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